D-Link DWS-3227 network switch
Contents
1. load on the CPU DWS 3227 xStack Managed 24 Port Gigabit Stackable L2 Wireless Switch with 4 Combo SFP 1 Fixed XFP slot 2 10 Gigabit Slots and 10 AP License High Availability The DWS 3227 supports Shortest Path switching which improves resiliency uptime and network efficiency It also supports an optional Redundant Power Supply DPS 500 It includes support for 802 3ad Link Aggregation and 802 1w Rapid Spanning Tree for increased network reliability and availability Network Management The DWS 3227 features a variety of network management options Console CLI Telnet Web GUI SNMPv1 v2 v3 and RMON It also supports a variety of advanced traffic management options including Layer 3 Static Routing Bandwidth Control Broadcast Storm Control Private VLANs and support for IGMP Snooping D Link exclusive DNA stacking technology allows up to eight DWS 3227 switches to be stacked together and managed as a single unit regardless of its physical environment Advanced QoS The DWS 3227 provides a robust and consistent set of QoS CoS supporting eight priority queues for 802 1p ToS DiffServ with classification and marking based on MAC SA DA IP SA DA and or TCP UDP It also provides extensive support for GARP GVRP 802 19 and port based VLANs for up to 4000 groups per device Wireless AP License The DWS 3227 provides secure seamless roaming between access points to ensure clear uninterrupted data and voic2. will need to change its IP address and break the active session With always connected devices such as VoIP phones and PDAs this can create a huge problem The need for a solution to provide seamless roaming between APs on different subnets becomes essential to maintaining active sessions and VoIP calls The DWS 3227 addresses this problem by bringing AP configurations and support directly into the switch itself This allows the user to move between access points with seamless mobility To the user s PDA or VoIP phone the move appears as if it were between APs on a single broadcast domain The user s device retains its VLAN membership and IP address guaranteeing uninterrupted communication Inter switch Roaming The DWS 3227 supports wireless roaming between access points attached to different switches Seamless inter switch roaming allows a station s VLAN membership IP subnet and QoS parameters to be retained when roaming between APs connected to multiple switches throughout the network Inter switch roaming is an extremely beneficial feature when creating a large WLAN environment such as a campus or multi floor office Inter switch roaming allows the user complete freedom to roam between switches located in different buildings or on different floors without disconnection or need for re authentication DWS 3227 e Technical Specifications Product Specifications DWS 3227 MAC Address Table Switch Fabric V
3. 0 10 standard Firmware upgradeable to 25 or 50 50 APs per switch 50 APs per stack WPA WPA2 WEP 64 amp 128 bit 802 1X Authentication Port based amp Radio based Intra switch Inter band Inter switch 802 11a 802 11b 802 11g based on supporting AP 30 WLAN simultaneous users 800 max per switch stack 256 16 concurrent SSIDs per AP HTTP HTTPS Telnet SSH SNMP Connection success failure Station roaming AP connection Error rates above threshold Encryption errors Errors only all events per station per AP Automatic Channel Assignment Dynamic Load Balancing DWS 3227 ace 75 a a Sprer pE Network Protocols and Standards In Band amp Out of Band IEEE IETF Electrical amp Emissions Summary Emissions Power Supply Power Consumption xStack Managed 24 Port Gigabit Stackable L2 Wireless Switch with 4 Combo SFP 1 Fixed XFP Slot 2 10 Gigabit Slots and 10 AP License Telnet CLI Console RMON Web based HTTP SNMPv1 v2 v3 Syslog Port Mirroring TFTP Client BootP Client DHCP Client BootP DHCP Relay Agent and DNS Client 802 3 Ethernet 802 3u Fast Ethernet 802 3ab Gigabit Ethernet 802 32 Gigabit Ethernet 802 3ak 10GBASE CX 4 802 3ae 10GbE 802 1D Spanning Tree 802 1w Rapid Spanning Tree 802 1p Priority Tags 802 1q VLANs 802 3ad Link Aggregation 802 3x Flow Control 802 1X Port based Authentication 802 1X MAC based Authentication 802 1s Multiple Sp
4. D Link v a XSTACK Advanced Switching Features ttt Htl HHHH Triple Fiber XFP 10G Uplinking Optional Dual Copper CX4 10G Uplinking Optional Up to 48Gbps Total Stacking Bandwidth Physical Redundant Stacking Up to 8 Units Per Stack Redundant Power Support Optional Up to 32 Static IP Routes IEEE 802 3ad Link Aggregation IEEE 802 1v Protocol based VLANs Link Aggregation 64 groups 8 ports IEEE 802 1p Priority 8 WRR DiffServ QoS 802 1X Port based Authentication 4000 IEEE 802 1q VLANs IGMP Snooping ACL L2 L3 L4 SNMPv1 v2 v3 Unified Wired Wireless 256 Wireless VLANs Up to 50 APs per Switch Stack Up to 600 Simultaneous WLAN Users per Switch Stack Supports 802 11a b g Standards Seamless Wireless Roaming Supports 10 25 or 50 AP License Industry Standard Encryption WEP WPA WPA2 Supports up to 16 SSIDs per AP Centralized AP Management GUI WLAN Monitoring amp Logging Automatic Channel Assignment Dynamic WLAN Load Balancing Rogue AP Detection amp Containment DWS 3227 xStack Managed 24 Port Gigabit Stackable L2 Wireless Switch with 4 Combo SFP 1 Fixed XFP Slot 2 10 Gigabit Slots and 10 AP License Overview The D Link xStack 3200 Series switches are designed to provide effortless wireless convergence with traditional Layer 2 data access switching emphasizing security performance and resiliency Featuring the latest stacki
5. LANs Priority Queues Classification QoS ACLs Routing Multicast Support End to End Flow Control Link Aggregation Balancing MAC Table Search Port Utilization Single Port Stacking Interface Options RJ 45 LC CX 4 RPS Wireless Switching AP License Max Allowed APs WLAN Encryption WLAN Security Rogue AP Detection Supported Roaming 802 11 Support Max Users per AP Wireless VLANs SSIDs WLAN Management SYSLOG Events Logging Filters Additional Features xStack Managed 24 Port Gigabit Stackable L2 Wireless Switch with 4 Combo SFP 1 Fixed XFP Slot 2 10 Gigabit Slots and 10 AP License xStack Managed 24 Port Gigabit Stackable L2 Wireless Switch 4 Combo SFP 1 Fixed XFP Slot 2 10 Gigabit Slots 10 AP License 16K 120Gbps Supports Up to 4K VLAN Groups Port based 802 10 GARP GVRP 802 1v Protocol based Q in Q Tagging 8 Queues 802 1p TOS DiffServ Strict Priority or Weighted Round Robin Queue Scheduling Based on MAC IP TCP UDP Payload Port DSCP 802 1p 32 Static Routes IGMP Snooping Flow Control Across Packet Processors Based on MAC SA DA Based on IP SA DA Search MAC IP to reveal source Unit Port Measure Traffic Total Port Capacity Chain Ring Topology 10Base T 100Base TX amp 1000Base T With Optional Standard Small Form Factor Pluggable SFP Gigabit Transceivers With Optional 10Gigabit XFP Transceivers With Optional 10GBASE CX 4 Module Redundant Power Supply Via Optional DPS 50
6. S 500 DPS 800 DPS 900 AP License DS 710 DS 725 DS 750 xStack Managed 24 Port Gigabit Stackable L2 Wireless Switch with 4 Combo SFP 1 Fixed XFP Slot 2 10 Gigabit Slots and 10 AP License 1 Port 10 Gigabit XFP Module for DXS 3227 DXS 3250 1 Port 10 Gigabit CX4 Module for DXS 3227 DXS 3250 Stacking Kit 2 DEM 411T Modules amp 1 0 5m CX4 Cable for DXS 3227 DXS 3250 1000BASE LX SFP Module up to 10Km 1000BASE SX SFP Module up to 550m 10GBASE SR Multimode XFP up to 300m 10GBASE LR Singlemode XFP up to 10Km Redundant Power Supply Unit 140 Watt RPSU 2 Slot RPSU Open Chassis for DPS 200 DPS 500 8 Slot RPSU Open Chassis for DPS 200 DPS 500 10 Access Point License xStack Wireless Switching 25 Access Point License xStack Wireless Switching 50 Access Point License xStack Wireless Switching
7. anning Tree 802 1v Protocol based VLANs RFC 1157 SNMP RFC 1112 2236 IGMPv1 2 RFC 1757 RMON 4 Groups RFC 1493 Bridge MIB RFC 1213 MIB II RFC 793 TCP RFC 826 ARP RFC 854 Telnet Diffserv CE Mark amp FCC Class A 100 240VAC 50 60 Hz Internal Universal 60 Watts Safety Agency Certifications and Environmental Safety Temperature Humidity Physical Specifications Dimensions W x D x H Height Weight Warranty Information Warranty Ordering Information Part Number Switch DWS 3227 DXS 3227 DXS 3227P DXS 3250 Access Points DWL 2230AP CE LVD UL Listed UL1950 CUL Operating 32 to 122 F 0 to 50 C Storage 14 to 149 F 10 to 65 C Operating 10 85 RH Non condensing Storage 0 95 RH Non condensing 12 3in x 17 3in x 1 8in 311 2mm x 439mm x 44 9mm 1U 10 1lbs 4 6kg Lifetime Description xStack Managed 24 Port Gigabit Stackable L2 Wireless Switch 4 Combo SFP 1 Fixed XFP Slot 2 10 Gigabit Slots 10 AP License xStack Managed 24 Port Gigabit Stackable L2 Switch 4 Combo SFP 1 Fixed XFP Slot 2 10 Gigabit Slots xStack Managed 24 Port Gigabit Stackable L2 PoE Switch 4 Combo SFP 1 Fixed XFP Slot 2 10 Gigabit Slots xStack Managed 48 Port Gigabit Stackable L2 Switch 4 Combo SFP 2 10 Gigabit Slots xStack 3200 Series PoE Access Point 802 11g DWS 3227 Modules DEM 411X DEM 411T DEM 411 Transceivers DEM 310GT DEM 311GT DEM 421XT DEM 422XT Redundant Power DP
8. e communication throughout your wireless network The DWS 3227 supports an optional 10 25 or 50 client AP license and is capable of supporting up to 50 APs per switch stack with up to 600 WLAN clients Unified Wireless Switching Centralized AP Management The DWS 3227 can also centrally manage compatible wireless access points No longer will each individual access point need to be configured independently Your entire wireless network can be managed through a single interface The DWS 3227 includes support for automatic discovery of APs with real time monitoring providing visibility into utilization and performance of WLAN users and devices Wireless Security The DWS 3227 provides enhanced wireless security features to protect your data Support for WEP WPA and WPA2 encryption guarantees the privacy of your network data Rogue AP detection and containment ensure that only the APs you install are able to function on your network AP detection allows identification of APs into known and rogue classifications The switch uses the APs to continuously scan radio channels in an attempt to identify transmissions of unauthorized WLAN nodes facilitating notification and or jamming of the rogue signals Seamless Wireless Roaming When a user roams between APs connected to different broadcast domains the user s IP address is no longer valid after the move to the new AP This means the user s device laptop PDA VoIP phone
9. ess security easy deployment the ability to detect rogue access points and centralized management for all compatible WLAN components Centralized management is crucial for wireless technologies deployed in real time inventory data mining and an array of personal electronics that demand mobility and seamless integration such as PDA and 3G VoIP mobile phones With an optional software upgrade the DWS 3227 becomes a wireless switch providing secure seamless roaming between access points ensuring clear uninterrupted data and voice communication throughout your wireless network infrastructure DNA Stacking Architecture Distributed Network Architecture DNA is a combination of hardware and software that is embedded in the latest 3200 Series of xStack switches Switches built with DNA are easily stackable with little or no system downtime for expansion For example the xStack 3200 Series switches self heal by quickly discovering failures in the stack and re routing traffic to automatically avoid the failed device and discover the new topology The flexibility of DNA lets network designers choose the righttopology for connecting their devices whether it be through a 10 Gigabit interface or using a 1000Base X port to connect between wiring closets The switches canbe used in a number oftopologies such as ring or chain stacking When changes are made to the stack DNA automatically discovers the new topology and reconfigures the system to accomm
10. ng technology from D Link the DWS 3227 can stack up to eight units providing up to 200 Gigabit ports It can stack with other D Link switches such as the DXS 32 50 DXS 3227P and DXS DWS 3227 providing extraordinary flexibility It provides 24 built in copper Gigabit ports including four combo SFP slots for easy flexible connection to fiber based Gigabit media The DWS 3227 is also equipped with two module slots that support 10 Gigabit Ethernet for both copper CX 4 and fiber XFP connections as well as one fixed 10 Gigabit XFP slot for a total switching capacity of up to 120Gbps In addition the DWS 3227 supports IP static routing 4000 VLANs up to 64 trunk groups and is wireless ready making the DWS 3227 the most feature rich high capacity switching solution in its class by far The DWS 3227 comes standard with a 10 client AP license upgradeable to 50 and is capable of supporting 50 APs per switch stack with up to 600 WLAN clients Unified Wired Wireless Ready In a mixed network of wired and wireless environments predictable coverage and security become paramount The need for a switching solution capable of addressing these needs in both the wired and wireless environment becomes key The DWS 3227 is capable of meeting this demand and more With a simple optional firmware upgrade the DWS 3227 transforms from a standard Layer 2 switch into an integrated wired and wireless switching solution capable of providing powerful wirel
11. odate the changes In the unlikely event of equipment failure the switches rapidly reconfigure the stack to avoid the failed switch resulting in extremely fast failover times and little to no downtime In addition the xStack 3200 Series switches allow the network administrator to maintain transparency of system features such as Port Mirroring VLANs and Link Aggregation across the stack Unlike other stacking solutions this feature allows an administrator to add and remove ports from VLANs without having to configure the VLAN on each switch and without the added hassle of creating VLAN trunks between devices This also allows through the use of port mirroring the ability to monitor any port throughout the stack without having to be physically connected to the same device This flexibility allows for better troubleshooting faster configuration and a lower risk of configuration errors Comprehensive Security The DWS 3227 handles many security vulnerabilities previously delegated to standalone firewalls It supports Access Control Lists ACLs based on MAC address switch port IP address and or TCP UDP port numbers The DWS 3227 also features 802 1X Authentication Guest VLAN and RADIUS and TACACS for strict access control over the network Additionally port based security can help to protect network integrity Port numbers can be pre programmed for specific applications allowing these applications to provide faster service and reduce
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