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Cisco Systems 12010 Router User Manual

1. Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 PE Chapter 4 System Startup and Basic System Configuration HI Powering On the Router and Observing the Boot Process Step 6 each line card Figure 4 4 amp During the line card boot process observe the alphanumeric LED displays on Note The line card boot process occurs immediately after the RP boot process The system attempts to boot identical line cards in parallel Further the system boots line cards as soon as they are powered on and become available Each line card displays a sequence similar to those shown in Table 4 2 Figure 4 4 Line Card Alphanumeric LED Displays Partial View Shown lt lt Upper alphanumeric LED display four digits lt lt Lower alphanumeric LED display four digits Table 4 2 Line Card Alphanumeric LED Display Sequence Examples LED Display Meaning Source MROM The MBus microcode begins to execute nnnn is the microcode MBus nnnn version number For example microcode Version 1 17 appears as controller 0117 LMEM Low memory on the line card is being tested Line card TEST ROM monitor MEM The size of main memory on the line card is being discovered Line card INIT ROM monitor E Cisco 12010 Cisco 12410
2. Note A Cisco 12010 Cisco 12410 or Cisco 12810 router is shipped with a boot image in the boot flash and a Cisco IOS image on a flash memory card Setting Software Configuration Settings amp The four low order bits of the software configuration register bits 3 2 1 and 0 form a boot field that defines the source of a Cisco IOS software image for booting the router You can set or change the contents of the boot field by entering the config register command at the global configuration mode prompt Milo config Note The factory default configuration register setting for an RP is 0x0102 OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Chapter4 System Startup and Basic System Configuration WE Configuring the Software Configuration Register Depending on the boot field setting the system ignores boot instructions in the system configuration file and performs one of the following operations e When the boot field is set to 0 You must boot the operating system manually by entering the boot command at the ROM monitor prompt rommon gt You can enter the boot command with or without arguments If you enter the boot command Without an argument that is without specifying a file or any other boot instructions the system automatically boots using the default image in the flash memory SIMM on the RP With arguments that is by
3. Note Step 1 Step 2 Use only Type I or Type II flash memory cards Use the following procedure to format a new flash memory card Insert the flash memory card into slot 0 or slot 1 Enter the format slot0 or format slot1 command at the privileged EXEC mode prompt Milo format slot0 All sectors will be erased proceed confirm Enter volume id up to 30 characters MyNewCard Formatting sector N Format device slot0 completed Milo When the console displays the Formatting sector n line the format routine begins to count backward from the number of sectors on the flash memory card For example on a 20MB there are 160 sectors When the count reaches 1 the formatting process is complete The new flash memory card is now formatted and ready to use For command descriptions and configuration information refer to the Configuration Fundamentals Command Reference and the Configuration Fundamentals Configuration Guide in the Cisco IOS documentation set OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards Specifying a Cisco IOS Software Image to Boot the System Use the procedure in this section to identify a specific Cisco IOS software image new image in this example that you want to make bootable from a flash memory card The software configuration regis
4. CO OC kK ol olele l CO CO KH K olo La el E S ciscol7 grp or ciscol7 prp Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide P4338 E OL 11496 01 Chapter4 System Startup and Basic System Configuration Configuring the Software Configuration Register Hi High Order Bits in the Software Configuration Register This section describes the significance of high order bits in the software configuration register e Bit 8 of the software configuration register controls the console Break key Setting bit 8 causes the system to ignore the console Break key factory default Clearing bit 8 causes the system to interpret a Break keystroke as a command to halt normal system operation and force the system into ROM monitor mode Note Pressing the Break key during the first 5 seconds of system bootup causes a return to the ROM monitor mode regardless of the setting of the Break enable bit in the software configuration register e Bit 9 is not used e Bit 10 of the software configuration register controls the host portion of the IP broadcast address Setting bit 10 causes the processor to use all zeros in the host portion of the IP broadcast address Clearing bit 10 causes the processor to use all ones factory default Bit 10 interacts with bit 14 which controls the network and subnet portions of the IP broadcast address Table 4 7 shows the c
5. e Onboard flash memory on the Route Processor RP The latest Cisco IOS software image is preloaded into the flash memory and it is a single inline memory module SIMM Flash memory is also referred to as nonvolatile random access memory NVRAM NVRAM retains its contents when you power off the system e Flash memory card A flash memory card sometimes referred to as a flash disk inserted in a PCMCIA slot on the RP can serve as an external storage medium for a default Cisco IOS software image e TFTP server A Trivial File Transfer Protocol TFTP server in the network can also function as an external source of a default Cisco IOS software image You can download a valid Cisco IOS software image from such a remote host using a Telnet connection Preconfiguration Requirements Before you configure your system confirm the following e All cards are securely installed e All interface cable connections are secure and use cable strain relief where provided e All source power cables are securely fastened to the PDUs and are connected to the appropriate power source Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide a2 E OL 11496 01 Chapter4 System Startup and Basic System Configuration Boot Process Overview W e A terminal device is connected to the console port on the RP powered on and configured for 9600 bps 8 data bits no parity and 2 stop bits 9600 8N2 amp
6. Note You must connect a terminal to the RP to perform the initial configuration of the router e The flash memory card that shipped with your router is installed in slot 0 of the RP The software configuration register is set to 0x0102 default causing the system to boot automatically from the Cisco IOS software image stored on the flash memory card After you complete the above proceed to the following section to start the router Boot Process Overview The following sequence summarizes a typical boot process 1 You power on the router 2 The RP MBus module receives 5 VDC voltage and starts executing MBus software 3 The RP determines the router configuration by sending a message over the MBus requesting all installed devices to identify themselves Their responses provide the RP with slot numbers card and component types 4 The RP line cards switch fabric cards CSCs and SFCs and alarm card are then powered on 5 The power on reset logic of the RP is delayed to allow power for both local and CSC clocks to stabilize 6 After the power on reset logic is released the RP begins to execute the ROM monitor software Ifthe ROM monitor is configured to autoboot the system automatically loads and boots the Cisco IOS software Ifthe ROM monitor is not configured to autoboot you must boot the Cisco IOS software manually Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide
7. OL 11496 01 EN Chapter4 System Startup and Basic System Configuration HI Powering On the Router and Observing the Boot Process Step7 Step 8 The router automatically boots using the default image if a flash memory card containing a valid Cisco IOS software image is inserted in slot 0 and the software configuration register is set to 0x0102 As the router boots the Cisco IOS software image a system banner similar to the following appears Cisco Internetwork Operating System Software IOS tm GS Software GSR P M Experimental Version 12 0 20010120 204554 gha Copyright c 1986 2001 by cisco Systems Inc Compiled Sat 20 Jan 01 18 34 by ghall amp Note The system banner depends on the image version of the Cisco IOS software that the system is running Your system banner might be different than the examples throughout this chapter e Ifthe ROM monitor prompt rommon gt displays the router did not find a valid system image or the boot sequence was interrupted and the system entered read only memory ROM monitor mode In this case you must boot a Cisco IOS software image manually by issuing the boot command For information on locating a valid Cisco IOS software image refer to the Locating a Valid Cisco IOS Software Image section on page 4 12 For information on using one of the various forms of the boot command refer to the Booting from the Cisco IOS Software Image section on p
8. and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 Chapter4 System Startup and Basic System Configuration Powering On the Router and Observing the Boot Process Wi Table 4 2 Line Card Alphanumeric LED Display Sequence Examples continued LED Display Meaning Source ROMI The ROM image is being loaded into line card memory RP Cisco IOS GET software FABL The line card is waiting for the fabric downloader to load RP Cisco IOS WAIT software FABL The fabric downloader is being loaded into line card memory RP Cisco IOS DNLD software FABL The fabric downloader is being launched RP Cisco IOS STRT software FABL The fabric downloader is launched and running RP Cisco IOS RUN software IOS Cisco IOS software is being downloaded into line card memory RP Cisco IOS DNLD software IOS Cisco IOS software is being launched RP Cisco IOS STRT software IOS Cisco IOS software is running RP Cisco IOS UP software IOS The line card is enabled and ready for use RP Cisco IOS RUN software 1 Some LED sequences may occur too quickly to view Sequence are shown in this tabular form as a baseline to represent line card functionality at startup 2 The version of MBus microcode running on your system might be different 3 The fabric downloader loads the Cisco IOS software image onto the line card Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide
9. 3 no ip address no ip route cache cef no ip route cache shutdown ere 32 Saving the Running Configuration Settings to NVRAM amp The copy running config startup config command saves the configuration settings that you created while in the global configuration mode to NVRAM Be sure to enter this command any time you make changes to configuration settings Milo copy running config startup config Note If you do not save the running configuration settings to NVRAM they will be lost the next time you reload the system OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide B Chapter4 System Startup and Basic System Configuration HZ Cisco 10S User Interface Viewing the Running Configuration Settings You can use the show startup config command to view the current configuration settings stored in NVRAM The following example shows the type of information generated by this command Milo show startup config Using 5560 out of 520184 bytes version 12 0 no service pad service timestamps debug uptime service timestamps log uptime no service password encryption hostname Milo enable secret 5 1 5HXSOOvyhG2JUYhNaCbPa45Wmn enable password wilma ip cef distributed switch ip host biff 10 3 3 254 interface Ethernet0 ip address 10 3 1 1 255 255 0 0 no ip mroute cache interface POS1 0 ip address 10 1 1 1 255 0 0 0 no keepalive cr
10. Guide B Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards Copying Cisco IOS Software Images Between Flash Memory Cards Step 1 Step 2 This procedure describes how to copy a later Cisco IOS software image from one flash memory card to another flash memory card containing an earlier Cisco IOS software image In this example the following filenames apply e image new The new image on the flash memory card located in slot 1 e image old The old image on the flash memory card in slot 0 e image boot The bootable Cisco IOS software image stored in the onboard flash memory SIMM This image is used by default to boot the system if no other bootable image is available This procedure assumes there is sufficient space on the flash memory card in slot 0 for both images the new Cisco IOS software image and the old image e If there is not enough space for both images on the card in slot 0 use the delete command to delete unnecessary files from the flash memory card but do not delete the image old file e After deleting the files use the squeeze command to remove the deleted files from the flash memory card in slot 0 permanently For additional information about the delete and squeeze commands see the Flash Memory Commands section on page 4 49 Use the following procedure to copy a bootable Cisco IOS software image from one flash memory card to another Insert the flash memory
11. LED displays during the RP boot process Figure 4 1 Figure 4 1 RP Alphanumeric LED Displays vs Q Q lt Upper alphanumeric lss LED display four digits N O lt lt Lower alphanumeric x LED display four digits Each 4 digit display shows part of a 2 line system message During the RP boot process the LED displays present a sequence of messages similar to that shown in Table 4 1 Table 4 1 RP Alphanumeric LED Display Sequence Examples LED Display Meaning Source MROM The MBus microcode begins to execute nnnn is the microcode MBus nnnn version number For example microcode Version 1 17 appears as controller 0117 LMEM Low memory on the RP is being tested RP ROM TEST monitor MEM The size of main memory on the RP is being discovered RP ROM INIT monitor RP The system is operational and ready to execute basic Cisco IOS RP ROM RDY software commands at the ROM monitor prompt rommon gt monitor RP A valid Cisco IOS image is running RP Cisco IOS UP software Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 0L 11496 01 E Chapter4 System Startup and Basic System Configuration HI Powering On the Router and Observing the Boot Process Table 4 1 RP Alphanumeric LED Display Sequence Examples continued LED Display Meaning Source PRI The RP is enabled and is recognized as the system primary RP A valid RP Cisco IOS RP Cisco IOS image is running software SEC The RP is
12. OC48 POS controller 1 POS Ethernet IEEE 802 3 interface s 6 Packet over SONET network interface s 507K bytes of non volatile configuration memory 8192K bytes of Flash internal SIMM Sector size 256K Configuration register is 0x0 PRNUNE Using Global Configuration Mode Step 1 Step 2 Global configuration mode enables you to enter configuration commands line by line from the console terminal If you prefer not to use the interactive script of the setup facility you can manually configure your router using global configuration mode To display a list of the configuration commands available to you enter a question mark at any prompt or press the designated help key on the terminal keyboard while in configuration mode Use the following procedure to configure your router using global configuration mode When you are prompted to enter the system configuration dialog at bootup answer no Would you like to enter the initial dialog yes no Milo gt Enter the enable command and password if prompted Milo gt enable Password lt password gt Milo OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide B Chapter4 System Startup and Basic System Configuration HZ Cisco 10S User Interface Step 3 Step 4 Step 5 Enter the configure terminal command to enter global configuration mode Milo configure terminal Enter configuratio
13. Register Step 3 Step 4 Step 5 Step 6 Step7 Set the contents of the software configuration register by entering the config register value command where value is a hexadecimal number preceded by Ox Milo config config register Oxvalue amp Note Consult the hexadecimal column in Table 4 4 on page 4 32 for the possible settings to enter as the 4 bit value parameter Press Ctrl Z to exit global configuration mode Milo config config register Oxvalue Milo config Ctrl Z Milo Enter the show version command to verify the software configuration register value that is currently in effect and the new value you entered in Step 3 the next time the router reloads Milo show version Configuration register is 0x141 will be 0x102 at next reload Enter the copy running config startup config command to save the software configuration register settings to NVRAM Milo copy running config startup config Reboot the system amp Note Configuration register changes take effect only after the system reboots for example when you enter a reload command from the console E Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 Chapter 4 System Startup and Basic System Configuration Configuring the Software Configuration Register Hi Low Order Bits in the Software Configuration Register This section provides detail about of the low order
14. _ Chapter 4 System Startup and Basic System Configuration Note Configuring the Software Configuration Register W For example the filename formation process may yield a range of typical filenames like the following cisco2 grp ciscol7 grp The system uses one of the filenames in this range to boot a default system image stored on a network TFTP server If a bootable Cisco IOS software image exists in a flash memory card inserted in slot 0 or slot 1 the software configuration register boot field setting is overridden The system boots from the image in the flash memory card rather than from a network TFTP image that is from a computed filename in the range from cisco2 grp through ciscol7 grp on the GRP and cisco2 prp through ciscol7 prp on the PRP Changing Software Configuration Register Settings Step 1 Step 2 Use the following procedure to change software configuration register settings while running system software Enter the enable command and password if prompted Milo gt enable Password lt password gt Milo Enter the configure terminal command to enter global configuration mode Milo configure terminal Enter configuration commands one per line End with CNTL Z Milo config OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Chapter4 System Startup and Basic System Configuration WE Configuring the Software Configuration
15. card with the new image in slot 1 Enter the following command to copy the image new file from the memory card in slot 1 to the memory card in slot 0 Milo copy slot1l image new slot0 image new Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Step 3 Using RP Flash Memory Cards W Enter the following commands to designate the file named image new in the memory card in slot 0 as the new default system image for boot purposes Milo configure terminal Milo config no boot system Milo config boot system flash slot0 image new Ctrl Z Milo copy running config startup config Milo reload When the system reloads it boots the image new file from the memory card in slot 0 Copying System Configuration Files Between RP Memory and a Flash Memory Card If you do not have access to a TFTP server on which you can temporarily store your system configuration file you can copy the file from RP memory to a flash memory card in slot 0 or slot 1 You can copy your startup configuration file from NVRAM or your running configuration file from DRAM to the flash memory card Use the procedures in the following sections to e Copy the configuration file from either NVRAM or DRAM to a flash memory card e Copy a configuration file from the flash memory card to NVRAM amp Note You cannot copy files direc
16. config slot0 slot1 filename Where e running config is the source configuration file in DRAM e slot0 slot1 specifies the destination of the configuration file to be copied e filename is the name of the configuration file Milo copy running config slot0 myfile2 20575008 bytes available on device slot0 proceed confirm Address or name of remote host 1 1 1 1 Loading new image from 1 1 1 1 via Ethernet0 i CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCECCCCEECCECECECECCCECCCCECCE CCE CECE CCCECCCCECCECECECCECCECCCEE CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC Milo e The exclamation points appear as the file is being copied e The C characters signify the calculation of the CRC which verifies that the file is copied correctly Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Step 2 Using RP Flash Memory Cards W Enter the dir command to further verify that the configuration file is copied correctly to the memory card in slot 0 Milo dir slot0 length date time name 1 5200084 May 10 1997 19 24 12 gsr p mz 112 8 3 1215 May 10 1997 20 30 52 myfilel 4 6176844 May 10 1997 23 04 10 gsr p mz 112 8 1 5 1186 May 10 1997 16 56 50 myfile2 9197156 bytes available 11381148 bytes used Milo Copying a Sta
17. enabled and is recognized as the system secondary RP A__ RP Cisco IOS RP valid Cisco IOS image is running software 1 Some LED sequences may occur too quickly to view 2 The version of MBus microcode running on your system might be different Step5 Observe the status of the RP interfaces see Figure 4 2 for the GRP and Figure 4 3 for the PRP The LEDs on the RP show system status the active flash memory card slot the Ethernet connection in use and the status of the Ethernet interface e PCMCIA flash memory card slot LEDs labeled Slot 0 and Slot 1 are on when the slot is accessed e PRP RJ 45 Ethernet port LEDs show the port activity LINK Link activity EN port enabled TX data transmission RX data reception e GRP RJ 45 and MII Ethernet LEDs identify which of the two Ethernet connections is selected only one port can be operational at a time RJ 45 LEDs show port activity LINK Link activity COLL Collision detection TX data transmission RX data reception Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 Chapter4 System Startup and Basic System Configuration Powering On the Router and Observing the Boot Process ii Figure 4 2 GRP LEDs Partial Front Panel View H10762 ETH 0 ETH 1 TO gt Tomm gt i Boa eI a ie ta ea of PRIMARY Ss PRIMARY S
18. the router to operate in your networking environment be sure you know the e Interfaces the router has e Protocols the router is routing e Network addresses for the protocols being configured e Password scheme for your environment Cisco IOS User Interface Cisco IOS software provides a command line interface that allows you to configure and manage your router If you are not familiar with the Cisco IOS command line interface you should read the Using the Command Line Interface chapter in the Configuration Fundamentals Configuration Guide This section discusses the different command modes context sensitive help and editing features of the interface Cisco IOS User Interface Command Modes The Cisco IOS user interface is organized into several different modes The available commands depend on which mode you are currently in Entering a question mark at the system prompt displays a list of commands available for the current command mode When you start a session on the router you begin in user EXEC mode Only a limited subset of the commands are available in EXEC mode In order to have access to all of the commands you must enter privileged EXEC mode which normally requires a password From privileged EXEC mode you can enter any EXEC command or enter global configuration mode Most of the EXEC commands are 1 time commands such as show commands that show the current configuration status and clear commands that clear c
19. within the operating environment Define a default boot filename Enable or disable the Break function Control broadcast addresses Set the console terminal baud rate Recover a lost password Force an automatic boot using a boot image OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 7 Chapter4 System Startup and Basic System Configuration WE Configuring the Software Configuration Register e Read boot system commands from the configuration file stored in NVRAM Table 4 4 defines software configuration register bits A Caution To avoid confusion and possibly halting the system remember that valid software configuration register values may be combinations of settings rather than the individual settings listed in Table 4 4 For example the factory default value for the software configuration register 0x0102 is actually a combination of several settings binary bit 8 0x0100 and binary bits 00 through 03 0x0002 Table 4 4 Software Configuration Register Bits Bit Number Hexadecimal Value Meaning Function 00 to 03 0x0000 to 0x000F Comprises the boot field for defining the source of a default Cisco IOS software image required to run the router see Table 4 5 06 0x0040 Causes the system software to ignore the contents of NVRAM 07 0x0080 Enables the OEM bit 08 0x0100 Disables the break function 09 0x0200 Uses a second
20. without making changes and toggling through each system configuration dialog prompt press Ctrl C The setup command facility also provides help text for any prompt To access help text press the question mark at a prompt 2 When you complete your changes the setup command facility displays the configuration command script that was created as a result of the changes you entered during the setup session It also prompts you to use this configuration There is no default for this prompt you must answer either Yes or No e Ifyou answer Yes the configuration is saved to NVRAM e If you answer No the configuration is not saved and the process begins again The following example shows typical output of a setup session automatically invoked during the initial startup of the router The system banner appears and then the system configuration dialog begins Note The output shown in this section are examples Your configuration dialog might be different depending on which image of the Cisco IOS software you are using and how your router is equipped Cisco Internetwork Operating System Software System Configuration Dialog Continue with configuration dialog yes no Yes At any point you may enter a question mark for help Use ctrl c to abort configuration dialog at any prompt Default settings are in square brackets Basic setup only configures enough connectivity for management of the system extended setu
21. 10 Router Installation and Configuration Guide OL 11496 01 Chapter4 System Startup and Basic System Configuration Using RP Flash Memory Cards W Flash Memory Commands pwd Command This section describes console commands that you can use to access the different types of flash memories Enter these commands from the privileged EXEC mode prompt To determine whether the present device you are accessing is the onboard flash SIMM on the RP or a PCMCIA flash memory card use the pwd command This example shows how to access a flash memory card in slot 0 of the RP Milo pwd sloto Milo cd Command To change access from one type of flash memory device to another enter the cd device name command Where device name can be slot0 slot1 or bootflash The following example shows the cd command changing access to different devices Milo cd slot1 Milo pwd slot1 Milo cd slot0 Milo pwd slot0 Milo cd bootflash Milo pwd bootflash Milo Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide oL 11496 01 a 4 49 Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards dir Command delete Command To list the directory contents of the flash memory in use enter the dir device name command Where device name can be slot0 slot1 or bootflash The following example shows the contents of the flash memory card in slot 0 Mil
22. 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Cisco 10S User Interface W The following configuration dialog example shows how to configure the system for an Ethernet interface that uses the IP network layer protocol Note The Ethernet interface does not support external routing functions Configuring interface Ethernet0 Is this interface in use yes Configure IP on this interface yes IP address for this interface 3 3 1 1 Number of bits in subnet field 8 Class A network is 3 0 0 0 8 subnet bits mask is 255 255 0 0 Configure CLNS on this interface yes Configuring Line Card Interfaces This section contains several brief examples to show how the setup facility manages line card interface configurations Because of the wide variety of line cards supported by the router refer to the documentation for your particular line card for detailed information The following example shows a system configuration dialog session for a Quad OC 3c POS line card Configuring interface POS3 0 Is this interface in use yes Configure IP on this interface yes Configure IP unnumbered on this interface no IP address for this interface 2 1 1 1 Number of bits in subnet field 0 Class A network is 2 0 0 0 0 subnet bits mask is 255 0 0 0 Configure CLNS on this interface yes The following sample shows how to configure the same Quad OC 3c POS l
23. CHAPTER i System Startup and Basic System Configuration The system startup process and a procedure for performing a basic configuration of your Cisco 12010 Cisco 12410 or Cisco 12810 router is presented in the following sections e Sources of Cisco IOS Software page 4 2 e Preconfiguration Requirements page 4 2 e Boot Process Overview page 4 3 e Powering On the Router and Observing the Boot Process page 4 4 e Manually Booting the System page 4 11 e Configuring the Router page 4 14 e Cisco IOS User Interface page 4 15 e Configuring the Software Configuration Register page 4 31 e Recovering a Lost Password page 4 41 e Using RP Flash Memory Cards page 4 44 e Post Installation Procedures page 4 63 OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide n Chapter4 System Startup and Basic System Configuration HZ Sources of Cisco 10S Software This chapter provides you with the information to configure your system so that it can access the network or enable other hosts in the network to access your system remotely by means of a Telnet connection Detailed configuration procedures are beyond the scope of this document but you can find more information in the Post Installation Procedures section on page 4 63 Sources of Cisco IOS Software A default Cisco IOS software image for your system is available through any of the following internal or external sources
24. OL 11496 01 PEN Chapter4 System Startup and Basic System Configuration HT Powering On the Router and Observing the Boot Process 7 When the Cisco IOS software boots it polls all other cards in the system powers them on and loads the Cisco IOS software they require 8 The RP waits for all other cards to finish their boot processes Powering On the Router and Observing the Boot Process The first time you start the router observe the following conditions Step 1 Switch on all the circuit breakers that control power to the router Step2 Observe the power entry module LEDs e AC PEMs The green PWR OK LED should be on and the power supply fan operating e DC PEMs The green PWR OK LED should be on and the power supply fan operating Step3 Check the blower module e Ensure that the green OK LED is on e Listen for the blowers in the blower modules you should hear them operating immediately In a noisy environment the blowers may be difficult to hear You can place your hand in front of the exhaust vents near the top rear of the chassis to verify that the blower is operating Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide aa E OL 11496 01 Chapter4 System Startup and Basic System Configuration Powering On the Router and Observing the Boot Process W Step4 Observe the RP alphanumeric
25. System Startup and Basic System Configuration Recovering a Lost Password W Recovering a Lost Password amp Use the following procedure to recover a lost password Note Step 1 Step 2 Step 3 This procedure does not work for password recovery if the enable password is encrypted you must reconfigure the system before attempting a reboot see the Configuring the Router section on page 4 14 Enter the show version command at the privileged EXEC mode prompt to display the existing software configuration register value Milo show version Configuration register is 0x141 Write this value on paper for use in Step 10 Enter the reload command to boot the system and press the Break key within 5 seconds to display the ROM monitor prompt Milo reload rommon 1 gt If the Break function is disabled power off the power supplies wait for at least 5 seconds and then restore power Press the Break key within 5 seconds of powering on the router Enter the config register command and answer yes to change the configuration settings and then to ignore the system configuration information rommon 1 gt config register Configuration Summary enabled are console baud 9600 boot image specified by the boot system command or default to cisco2 prp do you wish to change the configuration y n n y enable diagnostic mode y n n OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Route
26. Table 4 6 lists the range of possible computed default filenames for booting the system over the network Note however that a valid boot system configuration command stored in the NVRAM configuration file overrides any computed default filename for booting over the network OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide n Chapter4 System Startup and Basic System Configuration WE Configuring the Software Configuration Register amp Note If a bootable Cisco IOS software image exists in a flash memory card installed in slot 0 or slot 1 the configuration register setting is overridden and the bootable Cisco IOS software image is booted instead of the default TFTP bootable Cisco IOS software image cisco2 grp through ciscol7 grp or cisco2 prp through ciscol7 prp Table 4 6 Default Boot Filenames Action Filename Bit3 Bit2 Bit1 BitO Bootstrap mode Default software cisco2 grp or cisco2 prp cisco3 grp or cisco3 prp cisco4 grp or cisco4 prp cisco5 grp or cisco5 prp cisco6 grp or cisco6 prp cisco7 grp or cisco7 prp ciscol0 grp or ciscol0 prp ciscol 1 grp or ciscol1 prp ciscol2 grp or ciscol2 prp ciscol3 grp or ciscol3 prp ciscol4 grp or ciscol4 prp ciscol5 grp or ciscol5 prp ciscol6 grp or ciscol6 prp me me me el le olol olol olol olo e e e Ol ol olol elejlele olol olo
27. age 4 12 e After manually booting the router continue to Step 8 When you start an unconfigured system for the first time the system automatically starts the system configuration dialog The interactive script prompts you through the steps to create a router configuration file defining basic system operation parameters System Configuration Dialog Continue with configuration dialog yes no The router uses the system configuration file to activate network connections to the RP so the router can be administered from a remote location or to activate the line card network interfaces After the initial configuration the RP and line cards can communicate with external networks Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Manually Booting the System W You do not need to configure the network interfaces immediately but you cannot connect to a network until you configure the interfaces for operation in your network environment For configuration information see the Configuring the Router section on page 4 14 Note The interface specific LEDs on the line cards may not power on until you configure the line card interfaces To verify correct operation of each line card interface complete the first time setup procedure and configuration then check the status of the interfaces against the des
28. ary bootstrap 10 0x0400 Broadcasts Internet Protocol IP with all zeros 11 and 12 0x0800 to 0x1000 Defines the console baud rate default 9600 bps 13 0x2000 Boots the default flash memory software if the network boot fails 14 0x4000 Excludes network numbers from IP broadcasts 15 0x8000 Enables diagnostic messages and ignores the contents of NVRAM 1 OEM original equipment manufacturer Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 432 E OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration amp Configuring the Software Configuration Register W The boot field Table 4 5 defines a source for booting a default Cisco IOS software image required to run the router The content of the boot field is specified as a binary number Table 4 5 Boot Field Software Configuration Register Boot Field Meaning at Power On 00 The system remains at the ROM monitor prompt rommon gt awaiting a user command to boot the system manually Ol The system automatically boots the first system image found in the onboard flash memory SIMM on the RP 02 to OF The system boots automatically from a default Cisco IOS software image stored on a TFTP server in the network This boot field setting requires that the Ethernet port on the RP is configured and operational This setting also enables boot system commands that override the default filename
29. at information in a secure location for future reference For complete information on protocol configuration for your router refer to the appropriate software configuration publications which are listed in the The Cisco IOS software running your router contains extensive features and functionality For information on Cisco IOS software and general installation and maintenance information for your router use the following resources section on page 4 63 Configuring Network Interfaces This section summarizes information about configuring network interfaces for the RP and the installed line cards using the setup facility or setup command After the RP and line cards are configured they can communicate with external networks To configure the interface parameters for the RP and installed line cards you must have the following information available e Interface network addresses e Subnet mask values e Protocols to be configured You may need to consult your network administrator to obtain this information For additional interface configuration information for the RP and line cards installed in your router refer to the documentation for each card Configuring RP Ethernet Interfaces The RJ 45 and MII receptacles on the GRP and PRP are IEEE 802 3u compliant interfaces that provide connectivity to Ethernet networks You can use one interface or the other but not both at the same time Cisco 12010 Cisco 12410 and Cisco
30. bits in the software configuration register and how they interact during the router boot process As described in the Setting Software Configuration Settings section on page 4 33 the boot field setting determines the source of the Cisco IOS software image used to boot the router e If you set the boot field value to 0 0x0000 you must boot the operating system manually by entering the boot command at the ROM monitor prompt xommon gt e If you set the boot field value to 0x2 through OxF and a valid boot system command is stored in the configuration file the router boots the Cisco IOS software image as directed by that value e If no boot system command is present in the configuration file the router forms a default boot filename and attempts to acquire that file from a network TFTP server In the following example the software configuration register is set to boot the router from the flash memory SIMM on the RP and to ignore the Break function at the next reboot of the system see Table 4 4 Milo configure terminal Enter configuration commands one per line End with CNTL Z Milo config config register 0x0102 Milo config boot system flash filename Ctrl Z Milo With the configuration register set to 0x0102 the system computes a default boot filename In forming this filename the system starts with cisco and appends the octal equivalent of the boot field number a hyphen and the processor type grp or prp
31. configuration information and support refer to the modular configuration and modular command reference publications You can also refer to the Cisco IOS software release notes for the version of Cisco IOS software you are using on your router Note To access Cisco IOS software documentation and hardware installation and maintenance documentation go to http www cisco com For information on regulatory compliance and safety refer to the Regulatory Compliance and Safety Information for Cisco 12000 Series Internet Routers publication For additional line card information refer to the installation and configuration note for your line card For additional GRP information refer to the configuration note Gigabit Route Processor GRP Installation and Configuration Note For additional PRP information refer to the Performance Route Processor PRP Installation and Configuration Note OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide s Chapter4 System Startup and Basic System Configuration W Post Installation Procedures Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Maca D OL 11496 01
32. criptions in the documentation for each line card If the system does not complete each of the preceding steps go to the Troubleshooting the Installation chapter for troubleshooting recommendations and procedures Manually Booting the System If your router does not find a valid system image or if you interrupt the boot sequence the system enters ROM monitor mode and displays the ROM monitor prompt rommon gt From ROM monitor mode you have access to commands which locate and boot a valid system image OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide n Chapter4 System Startup and Basic System Configuration W Manually Booting the System Locating a Valid Cisco IOS Software Image Step 1 Step 2 Use the following procedure to locate a Cisco IOS software image to manually boot the router from the ROM monitor prompt rommon gt Enter the ROM monitor mode dir bootflash command to examine the contents of the onboard flash memory in NVRAM on the RP rommon 1 gt dir bootflash File size Checksum File name 3277967 bytes 0x32048f 0x6b331e30 gsr p mz 120 7 4 5 rommon 2 gt e Ifthe memory contains the desired Cisco IOS boot image proceed to the Booting from the Cisco IOS Software Image section on page 4 12 e Ifthe onboard flash memory does not contain the desired Cisco IOS boot image proceed to the next step Enter the dir slotn command wher
33. down down down Yes after and Protocol down down down down down down down management network from the above interface summary Ethernet0 Configuring interface Ethernet0 Configure IP on this interface Yes IP address for this interface 172 16 72 2 Subnet mask for this interface 255 0 0 0 Class B network is 172 16 0 0 8 subnet bits mask is 24 The following configuration command script was created hostname Milo enable secret 5 1 krIigSemfYm 10wHVspDuS8Gy0K1 enable password wilma Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Cisco 10S User Interface W line vty 0 4 password bambam no snmp server no ip routing I interface Ethernet0 no shutdown ip address 172 16 72 2 255 255 255 0 interface POS1 0 shutdown no ip address interface SDCC1 0 shutdown no ip address interface POS15 0 shutdown no ip address interface SDCC15 0 shutdown no ip address end 0 Go to the IOS command prompt without saving this script 1 Return back to the setup without saving this config 2 Save this configuration to nvram and exit Enter your selection 2 Building configuration Use the enabled mode configure command to modify this configuration Milo You can set configuration parameters using the setup command facility or you can en
34. e 16 no cdp enable interface ATM3 0 p address 10 0 0 15 255 0 0 0 secondary p address 10 1 1 2 255 0 0 0 tm pvc 1 0 64 aal5dsnap tm pvc 2 0 72 aal5mux ip 155000 155000 1 pve 3 1 90 aal5dsnap 312000 312000 1 tm pvc 4 0 108 aal5snap tm pvc 10 0 144 aal5mux ip 155000 155000 1 tm pvc 11 1 91 aal5snap 310000 310000 1 map group atm1 9 oo 9 M bP g 3 no ip classless ip route 10 5 4 254 255 255 255 255 Ethernet0 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide a30 i OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Configuring the Software Configuration Register W map list atm1 ip ip ip ip ip ip 10 10 10 10 10 10 1 1 atm ve 1 3 atm vc 2 atm vc 4 atm vc 3 atm ve 1 atm vc 1 COrRRR eS eS A B a nore 0 no logging trap line con 0 exec timeout 0 0 line aux 0 line vty 0 4 password bambam login I end Configuring the Software Configuration Register The software configuration register is a 16 bit register in NVRAM that defines specific system parameters You can set or change the contents of this register to accomplish the following tasks Define the boot sources for the default Cisco IOS software assigning them in the following order of precedence Flash memory card inserted in PCMCIA slot 0 TFTP server on the network Flash memory SIMM NVRAM on the route processor Boot image stored
35. e System page 4 48 e Flash Memory Commands page 4 49 e Booting from Flash Memory page 4 52 e Copying Image Files to or From Flash Memory page 4 52 Installing and Removing a Flash Memory Card S The PCMCIA flash card slots are designated as slot 0 left and slot 1 right Both flash memory card slots can be used at the same time If there are dual GRPs the slots in the primary GRP are designated slot 0 and slot 1 The slots in the secondary GRP are designated sec slot 0 and sec slot 1 Note Step 1 Step 2 The following procedures can be used for a flash memory card in either slot position Refer to Figure 4 5 and the following procedure to install a flash memory card Remove the flash memory slot cover by loosening its captive screw illustration is shown without the cover for clarity Hold the flash memory card with the connector end of the card toward the slot and the label facing right see Figure 4 5a Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 Chapter 4 System Startup and Basic System Configuration Using RP Flash Memory Cards W Step3 Insert the card into the appropriate slot until the card completely seats in the connector and the ejector button pops out see Figure 4 5b Caution The flash memory card is keyed for proper insertion The ejector button does not pop out unless the card is inserted correctly Part of the card re
36. e n represents either slot 0 0 or slot 1 1 to find a valid image by examining the contents of the flash memory card The following example shows the contents of the flash memory card in slot 0 rommon 2 gt dir slot0 File size Checksum File name 3277967 bytes 0x32048f 0x6b331e30 gsr p mz 120 7 4 5 rommon 3 gt After you locate a valid boot image proceed to the Booting from the Cisco IOS Software Image section on page 4 12 Booting from the Cisco 10S Software Image To boot an image manually issue the appropriate ROM monitor mode boot command after locating a valid Cisco IOS software image Boot the image using one of the boot commands shown in Table 4 3 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration A Manually Booting the System W Caution Use the boot flash command with care Make sure that the flash memory card inserted in slot 0 contains a valid Cisco IOS software image otherwise you could instruct the system to boot an invalid image from the flash memory card Before entering a boot command always enter the dir slotn command to examine the contents of a flash memory card Table 4 3 Boot Commands Command Purpose boot No argument Boots the default image in NVRAM This image is loaded into memory at the factory boot bootflash filename Boots the rou
37. er 4 System Startup and Basic System Configuration Step7 Step 8 Step 9 Step 10 Step 11 Step 12 Recovering a Lost Password W Enter the enable command and password if prompted Milo gt enable Password lt password gt Milo Enter the show startup config command to display the enabled password in the configuration file Milo show startup config password bambam Enter the configure terminal command to enter global configuration mode Milo configure terminal Enter configuration commands one per line End with CTRL Z Milo config Enter the config register Oxvalue command to change the software configuration register value back to its original value which you noted in Step 1 Milo config config register Oxvalue Milo config Press Ctrl Z to exit global configuration mode Milo config Ctrl Z Milo Reboot the router and use the recovered password with the enable command to gain access to the router OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 7 Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards Using RP Flash Memory Cards This section describes how to use RP flash memory cards and includes information on the following topics e Installing and Removing a Flash Memory Card page 4 44 e Formatting a New Flash Memory Card page 4 47 e Specifying a Cisco IOS Software Image to Boot th
38. ere e tftp filename specifies the source and name of the file to be copied e bootflash slot0 slot1 filename specifies the destination flash device and name of the file The destination flash device can be one of the following bootflash Specifies that the file is to be copied to the flash memory SIMM on the RP slot0 Specifies that the file is to be copied to the flash memory card in slot 0 slot 1 Specifies that the file is to be copied to the flash memory card in slot 1 The following is typical output generated using the copy tftp filename command Milo copy tftp myfilel slot0O myfilel 20575008 bytes available on device slot0 proceed confirm Address or name of remote host 1 1 1 1 Loading new image from 1 1 1 1 via Ethernet0 PY Sate COD Me Whe fame fee Pye Pe De ae Pe ce fe PU ee De ee eC Pa Ea A ae ee Oe Oe ee ae a en Mc ee Mss CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC cc CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC cc OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide s Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC cc Milo In this example The exclamation points ap
39. iguration Guide Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Step 1 Step 2 Step 3 Using RP Flash Memory Cards W Use the following procedure to copy a bootable image into the flash memory card Boot the router Enter the enable command and password if prompted Milo gt enable Password lt password gt Milo Enter the copy command to copy the file new image in this example from the server to the flash memory card in slot 0 Milo copy tftp new image slot0 new image 20575008 bytes available on device slot0 proceed confirm Address or name of remote host 1 1 1 1 Loading new image from 1 1 1 1 via Ethernet0 OK 7799951 15599616 bytes CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CECCCCCCCCCCCCECCCECCCECCCECCCCCECCCECCCCCCCCCCCCECCCECCCCCECCECCE CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CECE Milo In this example e The exclamation points appear as the source file is being downloaded copied to the destination device e The C characters indicate that a CRC is being calculated during the downloading process The CRC verifies that the file is correctly copied to the destination device the flash memory card in slot 0 OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration
40. ine card interface for IP unnumbered Configuring interface POS3 0 Is this interface in use yes Configure IP on this interface yes Configure IP unnumbered on this interface yes Assign to which interface ethernet0O Configure CLNS on this interface yes OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide z Chapter4 System Startup and Basic System Configuration HZ Cisco 10S User Interface The following example shows how to configure an ATM line card to use IP Configuring interface parameters Configuring interface ATM1 0 Is this interface in use yes Configure IP on this interface yes IP address for this interface 1 1 1 2 Number of bits in subnet field 0 Class A network is 1 0 0 0 0 subnet bits mask is 255 0 0 0 After you have manually configured the network interface parameters the RP and line card interfaces are available for limited use e To modify the currently saved configuration information you can enter the setup command at the privileged EXEC mode prompt milo at any time to start another system configuration dialog session e To perform more complex configuration tasks you can enter the configure terminal command at the privileged EXEC mode prompt milo which invokes global configuration mode Milo config See the Using Global Configuration Mode section on page 4 27 for more information Checking the Software Version Numbe
41. information on protocol specific global configuration commands refer to the appropriate configuration guide in the Cisco IOS software documentation Interface Configuration Mode Use interface configuration commands to modify the operation of an interface such as Ethernet FDDI or a serial port Interface configuration commands always follow an interface global configuration command which defines the interface type For details on interface configuration commands that affect general interface parameters such as bandwidth and clock rate refer to the Interface Commands chapter in the Configuration Fundamentals Command Reference For protocol specific commands refer to the appropriate Cisco IOS software command reference guide OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Chapter4 System Startup and Basic System Configuration HZ Cisco 10S User Interface Subinterface Configuration Mode Use subinterface configuration mode to configure multiple virtual interfaces called subinterfaces on a single physical interface Subinterfaces appear to be distinct physical interfaces to the various protocols For detailed information on how to configure subinterfaces refer to the appropriate module for a specific protocol in the Cisco IOS software documentation ROM Monitor Mode If the router cannot locate a valid system image or if the boot sequence is interrupted the
42. instructing the system to boot from a specific source you have the following options e You can instruct the system to boot from a Specific flash SIMM image by entering the boot bootflash filename command Specific image stored on a PCMCIA flash memory card by entering the boot slot imagename command Network TFTP server either by sending broadcast TFTP requests by entering a boot filename command or by sending a direct request to a specific network TFTP server by entering a boot filename ip address command e When the boot field is set to 1 The system automatically boots using the first image found in the onboard flash SIMM on the RP e When the boot field is set to a bit pattern other than 0 or 1 The router uses the software configuration register settings to compute the filename of a default system image stored on a network TFTP server It then uses that system image to boot the router However if the configuration file contains boot instructions the system uses those instructions to boot the system rather than using the filename it computed from the software configuration register settings To form this filename the system starts with cisco and links the octal equivalent of the boot field value and the processor type in the following format cisco lt bootfieldvalue gt lt processorname gt Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 434 E OL 11496 01
43. irst enter the setup facility or enter the setup command the system prompts you to configure global parameters for your router Global parameters control system wide settings including the following e Host name for the router e Passwords for the enable enable secret and virtual terminal security parameters e Protocols used by the router Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 422 E OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Cisco 10S User Interface W Configuring Host Name The host name you configure your router with must e Follow the rules for ARPANET host names e Start with a letter end with a letter or digit and have as interior characters only letters digits and hyphens e Consist of 63 or fewer characters For more information refer to RFC 1035 Domain Names Implementation and Specifications Uppercase and lowercase characters look the same to many internet software applications so do not expect case to be preserved It may seem appropriate to capitalize a name the same way you might do when writing but names must appear as all lowercase For more information see RFC 1178 Choosing a Name for Your Computer Configuring Passwords The commands available at the user EXEC level are a subset of those available at the privileged EXEC level Because many privileged EXEC commands are used to set system paramete
44. les from flash memory and makes all other undeleted files contiguous to conserve storage space To permanently remove deleted files from a flash memory directory but leave the other files intact enter the squeeze device name command e Where device name can be slot0 slot1 or bootflash Milo squeeze slot0 All deleted files will be removed Continue confirm ly Squeeze operation may take a while Continue confirmly Squeeze of slot0O complete Milo ebESZ In this example the character e ein the last line indicates that the flash memory area is erased This erase operation must be accomplished before any write operation to the flash memory area can begin e b indicates that the data about to be written to the flash memory area has been temporarily copied e E indicates that the sector temporarily occupied by the data is erased e S indicates that the data is written to its permanent location in flash memory e Z indicates that the log is erased following the successful squeeze operation To prevent loss of data from a sudden power loss the squeezed data is temporarily saved to another flash memory area reserved specifically for system use Note During a squeeze operation the system maintains a log of executed squeeze functions so that the system can return to the proper place and continue the operation in the event of a power failure OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 R
45. mains outside of the slot even when the card is properly seated Do not attempt to force the card deeper into the slot after the ejector button pops out Step4 Replace the flash memory card slot cover Use the following procedure to remove a flash memory card Step 1 Remove the flash memory slot cover by loosening its captive screw illustration is shown without the cover for clarity Step2 Press the appropriate ejector button to eject the card from the connector at the back of the slot see Figure 4 5c Step3 Pull the card from the slot and place it in an antistatic bag to protect it from ESD damage Step4 Replace the flash memory card slot cover OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards Figure 4 5 Installing and Removing a Flash Memory Card H10703 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 446 OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Using RP Flash Memory Cards W Formatting a New Flash Memory Card The flash memory card that shipped with your router contains the default Cisco IOS software image you need to boot your router If you require a new flash memory card to copy images or backup configuration files you must first format the card
46. n commands one per line End with CNTL Z Milo config Enter the interface type slot port command to enter interface configuration mode Milo config interface type slot port Milo config if Enter the copy running config startup config command to save your configuration settings Milo copy running config startup config Your system is now minimally configured and able to boot using the configuration you entered Verifying Running Configuration File Settings The show running config command lets you check the settings in the running configuration file The following example displays the output for a Quad OC 3c STM 1c POS interface installed in slot 1 router show running config Building configuration Current configuration version 12 0 no service pad no service udp small servers no service tcp small servers hostname Milo enable secret 5 S 1SW6K5SW p5Bq6IPLGJ hS9VVP1g enable password twink interface POS1 0 ip address 10 1 1 1 255 255 255 0 cre 32 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Cisco 10S User Interface W clock source internal interface POS1 1 o ip address o ip route cache cef o ip route cache hutdown re 32 Q9nS8 8 8 interface POS1 2 no ip address no ip route cache cef no ip route cache shutdown cre 32 interface POS1
47. o dir slot0O Directory of slot0 1 rw 122015 Sep 30 1999 15 03 55 myfilel 2 rw 2054979 Sep 30 1999 15 17 33 gsr diag mz RELEASE28 3 rw 6670560 Sep 30 1999 15 22 49 gsr p mz p7 4 rw 5560 Oct 08 1999 16 54 53 funl 20578304 bytes total 9661756 bytes free Milo To delete a file from flash memory use the cd command to select the flash memory device and then enter the delete filename command e Where filename is any file within the selected flash memory media The following example shows how to delete the file named fun from the current flash memory card directory in slot 0 Milo cd slot0 Milo delete slot0 funl Milo dir Directory of slot0 1 rw 122015 Sep 30 1999 15 03 55 myfilel 2 rw 2054979 Sep 30 1999 15 17 33 gsr diag mz RELEASE28 3 rw 6670560 Sep 30 1999 15 22 49 gsr p mz p7 20578304 bytes total 9661756 bytes free Milo Files that are deleted from the current flash memory directory are removed from the directory list but are not erased they still occupy space in memory This allows you to recover a deleted file at a later time using the undelete command To permanently remove deleted files use the squeeze command Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Using RP Flash Memory Cards W squeeze Command amp The squeeze command permanently removes deleted fi
48. ombined effect of bits 10 and 14 Table 4 7 Configuration Register Settings for Broadcast Address Destination Bit 14 Bit 10 Address lt net gt lt host gt Off Off lt ones gt lt ones gt Off On lt zeros gt lt zeros gt On On lt net gt lt zeros gt On Off lt net gt lt ones gt Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 g 439 Chapter4 System Startup and Basic System Configuration WE Configuring the Software Configuration Register e Bits 11 and 12 of the software configuration register determine the data transmission rate of the console terminal Table 4 8 shows the bit settings for the four available data transmission rates Table 4 8 System Console Terminal Data Transmission Rate Settings Bit12 Bit11 Data Transmission Rate bps 0 0 9600 0 1 4800 1 0 1200 1 1 2400 1 Default e Bit 13 of the software configuration register determines the system response to a bootload failure Setting bit 13 causes the system to load Cisco IOS software from flash memory after five unsuccessful attempts to load a boot file from the network TFTP server Clearing bit 13 causes the system to continue attempting to load a boot file from the network TFTP server indefinitely default Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 440 i OL 11496 01 Chapter 4
49. ot system Milo config boot system flash slot0 image new Ctrl Z Milo copy running config startup config Milo reload When the system reloads it boots the image new file from the memory card in slot 0 Recovering from Locked Blocks in Flash Memory Cards A When power is lost or the card is removed from its slot during a write or erase operation a locked block in flash memory cards occurs When a block of flash memory is locked you cannot write to it or erase it The only way to recover from locked blocks is to reformat the flash memory card using the format command see the Formatting a New Flash Memory Card section on page 4 47 Caution Formatting a flash memory card erases all existing data on the card Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Post Installation Procedures Ml Post Installation Procedures After you install the router hardware check all external connections turn on the system power allow the system to boot up and minimally configure the system you may need to perform additional configuration tasks The Cisco IOS software running your router contains extensive features and functionality For information on Cisco IOS software and general installation and maintenance information for your router use the following resources amp For Cisco IOS software
50. ounters or interfaces The EXEC commands are not saved across reboots of the router OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide m Chapter4 System Startup and Basic System Configuration HZ Cisco 10S User Interface User EXEC Mode The configuration modes allow you to make changes to the running configuration file If you save the configuration the commands are stored and persist across router reboots In order to access the various configuration modes you must start from global configuration mode From global configuration mode you can enter interface configuration mode subinterface configuration mode and a variety of protocol specific modes ROM monitor mode described earlier in this chapter is a separate mode used when the router cannot boot properly If your router does not find a valid system image when it is booting or if its configuration file is corrupted at startup the system typically enters ROM monitor mode After the system boots successfully and loads the Cisco IOS software the user EXEC mode prompt appears on the system console The user EXEC mode prompt consists of the router host name followed by the right angle bracket gt The following example shows the user EXEC mode prompt for a router with the factory default name Router Router gt Note The default host name is Router unless it was changed during initial configuration using the set
51. outer Installation and Configuration Guide s Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards Booting from Flash Memory To boot from flash memory the boot field in the software configuration register bits 3 through 0 must be set to a value between 2 and 15 see the Configuring the Software Configuration Register section on page 4 31 Use the following command to enable booting from flash memory boot system flash device filename Where e boot system flash device is slot0 or slot1 e filename is the name of the configuration file Milo configure terminal Enter configuration commands one per line End with CNTL Z Milo config boot system flash slot0O myfilel Copying Image Files to or From Flash Memory A This section describes how to copy image files to the flash memory SIMM on the route processor or to a flash memory card in slot 0 or slot 1 Caution You cannot copy a new Cisco IOS software image into the onboard flash memory SIMM also referred to as bootflash while the system is running from that onboard flash memory Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Using RP Flash Memory Cards W Use the following command to copy a file to flash memory Milo copy tftp filename bootflash slot0 sloti filename Wh
52. p will ask you OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide B Chapter4 System Startup and Basic System Configuration HZ Cisco 10S User Interface to configure each interface of the system Would you like to enter basic management setup yes no Configuring global parameters Enter host name Router Milo The enable secret is a password used to protect access to privileged EXEC and configuration modes This password entered becomes encrypted in the configuration Enter enable secret lt Use current secret gt barney The enable password is used when you do not specify an enable secret password with some older software versions some boot images Enter enable password wilma The virtual terminal password is used to protect access to the router over a network interface Enter virtual terminal password bambam Configure SNMP Network Management no Current interface summary Interface IP Address OK Method Status Ethernet0 unassigned YES unset administrativel POS1 0 unassigned YES unset administrativel SDCC1 0 unassigned YES unset administrativel POS2 0 unassigned YES unset administrativel SDCC1 0 unassigned YES unset administrativel POS15 0 unassigned YES unset administrativel spcc15 0 unassigned YES unset administrativel Enter interface name used to connect to the Ly Ly Ly Ly Ly ly ly down down down down
53. pear as the source file is being downloaded to the destination device The C characters indicate that a cyclic redundancy check CRC is being calculated during the downloading process The CRC verifies that the file is correctly downloaded to the destination device the flash memory card inserted in slot 0 Copying a Cisco IOS Software Image into a Flash Memory Card You can copy a Cisco IOS software image to a flash memory card at any time for later use Before you copy an image be sure that You have a formatted flash memory card inserted in RP slot 0 or slot 1 See the Formatting a New Flash Memory Card section on page 4 47 if you need to format a flash memory card You know the name of the file you want to copy to the flash memory card You have a valid bootable Cisco IOS software image stored in the onboard flash memory SIMM enabling you to start the router The bootable Cisco IOS software image that you want to copy to the flash memory card exists on a TFTP server somewhere in the network You have access to the network TFTP server by means of a configured and fully functional network interface on your system Note To ensure access to the network TFTP server you must configure a network interface using the setup command facility See the Using Setup for Configuration Changes section on page 4 18 for information about the setup command facility You can also refer to the Configuration Fundamentals Conf
54. proceed confirm Address or name of remote host 1 Loading new image from 1 1 1 1 rrr Prrrrrrridd py leone een B E via Ethernet0 OK 7799951 15599616 bytes CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CECU Milo e The exclamation points appear as the file is being copied e The C characters signify the calculation of the CRC which verifies that the file is copied correctly Enter the dir command to verify that the configuration file is copied correctly to the memory card in slot 0 Milo pal 1 5 6 Oe Ww 91971 Milo dir slot0 length date time 200084 May 10 1997 19 24 12 215 May 176844 May 1186 May 10 10 10 1997 20 30 52 1997 23 04 10 1997 16 56 50 56 bytes available 11381148 name gsr p mz 112 8 myfilel gsr p mz 112 8 1 myfile2 bytes used OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards Copying the Running Configuration File from DRAM to a Flash Memory Card Step 1 Use the following procedure to copy the running configuration file from DRAM on the RP to a flash memory card Enter the copy command in the following form copy running
55. r Installation and Configuration Guide n Chapter4 System Startup and Basic System Configuration WE Recovering a Lost Password Step 4 Step 5 Step 6 enable use net in IP bcast address y n n enable load rom after netbootfails y n n enable use all zero broadcast y n n enable break abort has effect y n n enable ignore system config info n y change console baud rate y n n change boot characteristics y n n n n Configuration Summary enabled are console baud 9600 boot image specified by the boot system command or default to cisco2 prp do you wish to change the configuration y n n You must reset or power cycle for the new config to take effect rommon 1 gt Enter the initialize command to initialize the router rommon 1 gt initialize After the router completes its power cycle the software configuration register is set to ignore the configuration file The router boots the system image and displays the system configuration dialog System Configuration Dialog Enter no in response to the system configuration dialog prompts until the following instruction is displayed Press RETURN to get started Press Return After some interface configuration information is displayed the user EXEC mode prompt appears Milo gt E Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapt
56. r and Installed Interfaces The show version command displays the Cisco IOS software version number as well as other information including the hardware installed in the system the names and sources of system image files and the contents of the software configuration register The following example shows the type of information generated by this command Milo show version Cisco Internetwork Operating System Software IOS tm GS Software GSR P M Experimental Version 12 0 20010120 204554 gha Copyright c 1986 2001 by cisco Systems Inc Compiled Sat 20 Jan 01 18 34 by ghall Image text base 0x60010950 data base 0x61C14000 ROM System Bootstrap Version 11 2 17 GS2 htseng 180 EARLY DEPLOYMENT RELEA BOOTFLASH GS Software GSR BOOT M Version 11 2 18 GS4 EARLY DEPLOYMENT RELE Getty uptime is 22 hours 15 minutes System returned to ROM by reload Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Cisco 10S User Interface W System image file is tftp xxx xxx xxx xxx directory ghall gsr p mz cisco 12410 GRP R5000 processor revision 0x05 with 262144K bytes of memory R5000 CPU at 200Mhz Implementation 35 Rev 2 1 512KB L2 Cache Last reset from power on Route Processor Card Clock Scheduler Cards Switch Fabric Cards oc48 POS controllers 2 POS four port
57. rs you should password protect these commands to prevent their unauthorized use For information on how to establish password protection or configure privilege levels refer to the Configuring Passwords and Privileges chapter in the Security Configuration Guide The enable secret password functionality is available for Cisco 12000 series Gigabit switch routers To gain access to privileged level commands you must enter the correct password Depending on your boot ROM level you can use enable password while in ROM monitor mode For maximum security enable secret and enable password settings should be different If you use the same password during the setup process the system accepts it but issues a warning to enter a different password e An enable secret password can contain from 1 to 25 uppercase and lowercase alphanumeric characters e An enable password can contain any number of uppercase and lowercase alphanumeric characters OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide B Chapter4 System Startup and Basic System Configuration HZ Cisco 10S User Interface S In either case you cannot use a number as the first character Spaces however are valid password characters For example two words is a valid password Leading spaces are ignored but trailing spaces are recognized Note Configuring Protocols Make a note of all passwords you set and store th
58. rtup Configuration File from a Flash Memory Card to RP NVRAM Enter the copy command in the following form to copy a startup configuration file from a flash memory card to NVRA M copy slot0 slot1 filename startup config Where e slot0 slot1 specifies the source of the configuration file to be copied e filename is the name of the configuration file to be copied e startup config specifies the destination NVRAM of the file to be copied Milo copy slot0O myfile startup config ok Milo Copying a Configuration File from NVRAM to DRAM Enter the following command to copy the startup configuration file from NVRAM to DRAM to designate it as the default running configuration file for the system Milo copy startup config running config Milo SSYS 5 CONFIG_I Configured from memory by console Milo OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards Booting a New Cisco IOS Software Image from a Flash Memory Card Step 1 Step 2 Use the following procedure to boot a new image from a flash memory card in slot 0 or slot 1 this example uses slot 0 Insert the flash memory card with the new image in slot 0 Enter the following commands to designate the file named image new as the new default system image for boot purposes Milo configure terminal Milo config no bo
59. system may enter ROM monitor mode You can then boot the system manually or perform diagnostic tests You can also enter ROM monitor mode by entering the reload command from the privileged EXEC mode prompt and then pressing the Break key during the first 60 seconds of startup Using Setup for Configuration Changes Use the setup command facility to perform first time configuration and other basic configuration procedures on your router This facility is based on a script that prompts you to enter basic configuration information to start a router quickly and uneventfully During the first time startup of an unconfigured router the system automatically starts the setup command facility and displays an interactive dialog called the system configuration dialog The system configuration dialog guides you through the configuration process by prompting you for global system wide parameters and interface line card parameters Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide Pais i OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration amp Cisco 10S User Interface W To use the setup command to change a configuration 1 You must toggle through each system configuration dialog prompt until you come to the item that you intend to change To accept default settings for items that you do not want to change press the Return key To return to the privileged EXEC prompt
60. ter must be set to 0x2102 to boot the image from the flash memory card Therefore the config register command must be included in the command sequence as shown in the following example Milo configure terminal Milo config no boot system Milo config boot system flash slot0 new image Milo config config register 0x2102 Ctrl Z Milo copy running config startup config Milo reload When you enter the reload command the system uses the specified file new image on the flash memory card in slot 0 to boot the system If one of the following software configuration register settings is specified in the preceding example the system would follow those instructions accordingly e 0x2000 If the network boot fails the system boots a default Cisco IOS software image from a flash memory card e 0x0100 The system ignores the Break function e 0x0101 The system boots the default image the first image found from the onboard flash memory SIMM on the RP This setting also tells the system that it should not reset the Break disable function nor should it check for a default filename for booting over the network e 0x0002 The system looks in the flash memory SIMM on the RP for a default Cisco IOS software image e 0x0102 The system disables the Break function and checks for a default TFTP server filename If the network boot operation fails the system boots from a flash memory card Cisco 12010 Cisco 12410 and Cisco 128
61. ter the setup command at any time at the privileged EXEC prompt to activate the setup facility When you enter setup using the setup command the script displays any existing previously entered system configuration settings within square brackets OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide B Chapter4 System Startup and Basic System Configuration HZ Cisco 10S User Interface For example during the configuration of a POS interface using the setup facility initial router startup the script appears as the following example as you respond to queries Configuring interface POS1 0 Is this interface in use yes Configure IP on this interface yes In this example the script does not display default or current parameters in square brackets because you entered the setup facility automatically at startup and there is no prior configuration information Conversely when you enter the setup command at the privileged EXEC mode prompt assuming that the POS interface was configured previously the script displays those settings in square brackets Configuring interface POS1 0 Is this interface in use yes Configure IP on this interface yes When a system prompt contains an existing value in square brackets press Return to accept the value or type an alternate value and press Return Configuring Global Parameters Using the Setup Facility When you f
62. ter using the specified file in NVRAM boot disk0 filename Boots the file filename from the flash disk in slot 0 boot disk1 filename Boots the file filename from the flash disk in slot 1 boot flash Does not specify a particular PCMCIA slot Attempts to boot the router using the first file from the flash memory card in slot 0 boot slot0 filename Boots the specified file from the linear flash memory card in slot 0 boot slot1 filename Boots the specified file from the linear flash memory card in slot 1 boot tftp filename host or boot host filename Boots the router using the specified file and host name from a TFTP server in the network OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide m Chapter4 System Startup and Basic System Configuration WE Configuring the Router amp Note If you did not change the configuration register setting the next reload will revert to the default configuration register setting 0x0102 This setting causes the system to boot Cisco IOS software from a flash memory card inserted in slot 0 the next time you boot the router See the Configuring the Software Configuration Register section on page 4 31 for additional information Configuring the Router You can perform a basic configuration for your router by using one of the following methods Method 1 Using the set
63. tly into DRAM OL 11496 01 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide B Chapter4 System Startup and Basic System Configuration WE Using RP Flash Memory Cards Copying the Startup Configuration File from NVRAM to a Flash Memory Card Use the following procedure to copy a configuration file from NVRAM to a flash memory card Step 1 Enter the show bootvar command to display the current setting for the environmental CONFIG_FILE variable D Note The environmental CONFIG_FILE variable must point to NVRAM system default Milo show bootvar CONFIG_FILE variable Current CONFIG_FILE variable Milo The absence of any notation following the CONFIG_FILE variable statement as shown in this example indicates that the environmental variable is pointing to NVRAM Step2 Enter the copy command in the following form copy startup config slot0 slot1 filename Where e startup config is the source configuration file in NVRAM e slot0 slot1 specifies the destination of the configuration file to be copied e filename is the name of the configuration file Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide 458 D OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Step 3 Using RP Flash Memory Cards W Milo copy startup config slot0 myfile2 20575008 bytes available on device slot0
64. up command facility Privileged EXEC Mode amp To enter privileged EXEC mode enter the enable command at the user EXEC mode prompt If the enable secret password is set and saved in memory the system prompts you to enter the enable secret password The password does not appear on the window and is case sensitive When the system accepts the password the prompt changes to the privileged EXEC mode prompt which consists of the router host name followed by the pound sign Note Because many of the privileged commands set operating parameters privileged access should be password protected to prevent unauthorized use E Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Cisco 10S User Interface W The following example shows the change from user EXEC mode to privileged EXEC mode Router gt enable password lt password gt Router For information about using passwords see the Configuring Passwords section on page 4 23 Global Configuration Mode Global configuration commands e Apply to features that affect the system as a whole rather than just one protocol or interface e Use the configure terminal command to enter global configuration mode From global configuration mode you can access a number of other command modes e Enable particular routing or bridging functions For
65. up facility or the setup command During the initial startup of an unconfigured router the system automatically runs the setup facility which enables you to begin configuring your router manually The setup facility presents a structured interactive script that guides you through the process You can also invoke the setup facility at any time to alter previously entered configuration information by issuing the setup command at the privileged EXEC mode prompt Milo This method is described in the Using Setup for Configuration Changes section on page 4 18 Method 2 Using global configuration mode through the Cisco IOS command line user interface If you prefer not to use the interactive script of the setup facility to configure the router you can configure it manually in global configuration mode This method requires you to enter configuration commands on a line by line basis at the console without being prompted by a configuration script This method is described in the Using Global Configuration Mode section on page 4 27 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 _ Chapter 4 System Startup and Basic System Configuration Cisco 10S User Interface W You can use the method that suits your operating style and your knowledge of network configuration requirements Whether you use the setup command facility or global configuration mode to configure

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