D-Link DWS-3227 User's Manual
Contents
1. 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Wireless Roaming When a user roams between APs connected to different broadcast domains the user s IP address is no longer valid after the move to the new AP This means the user s device laptop PDA VoIP phone will need to change its IP address thus breaking the active session With always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 D Link DWS 3227P 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 This means the users device will retain its VLAN membership and IP address guaranteeing uninterrupted communication Inter Switch Roaming The xStack DWS 3227P supports roaming of wireless stations between access points attached to different switches The seamless inter switch roaming procedure allows a station s VLAN membership IP subnet and QoS parameters to be retained when roaming betwee2. CoS supporting 8 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 1qg and port based VLANs for up to 4000 groups per device Future release Power over Ethernet IEEE 802 3af Wherever the location factory warehouse campus small office or enterprise facility the challenge and cost of running power to difficult to reach locations in order to meet network design can become a disruption to business and a drain on resources To solve this problem the DWS 3227P is equipped with 24 10 100 1000BASE T ports that support the 802 3af PoE protocol The DWS 3227P is designed to inject up to 15 4 Watts of power per port on all 24 RJ 45 ports to support IP Phones Access Points Cameras and more The DWS 3227P provides amazing security and flexibility when utilizing the DWS 3227P s wireless switching features When used to power IEEE 802 3af compliant wireless access points such as the DWL 2230AP or DWL 7230AP this wireless ready switch transforms into a complete wireless enterprise solution For devices that are not 802 3af compliant the D Link DWL P50 adapter can be used to supply power to the device making it fully compatible with any 802 3af compliant switch The DWS 3227P is ideal for today s popular PoE applications Best of all with 15 4 watts of total power per port the DWS 3227P will be capabl
3. errors Logging Filters Errors only all events per station per AP Additional Features Automatic Channel Assignment Dynamic Load Balancing Network Protocols and Standards In Band amp Out of Band 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 IEEE 802 3 Ethernet 802 3u Fast Ethernet 802 3ab Gigabit Ethernet 802 3z 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 Spanning Tree 802 1v protocol based VLANs IETF 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 Electrical amp Emissions Summary Emissions CE Mark amp FCC Class A Power Supply 100 240VAC 50 60 Hz Internal Universal Power Consumption 60 Watts PoE 370 Watts PoE Budget 370 watts Safety Agency Certifications and Environmental Safety CE LVD UL Listed UL1950 CUL Temperature Operating 32 to 122 F 0 to 50 C Storage 4 to 149 F 10 to 65 C Humidity Operating 10 85 RH Non Condensing Storage 0 95 RH Non Condensing Physical Specifications Dimensions W x D x H 17 50in x 16 93in x 1 77in 445mm x 430mm
4. MS TACK Advanced Switching Features i i ee ee Triple Optional Fiber XFP 10G Uplinking Dual Optional Copper CX4 10G Uplinking Up to 48Gbps Total Stacking Bandwidth Physical Redundant Stacking Stack Up to 16 Units Per Stack Optional Redundant Power Support Up to 32 Static IP Routes 802 3ad Link Aggregation 802 1v Protocol based VLANs 802 1p Priority 8 WRR DiffServ QoS 802 1x Port Based Authentication 4000 802 1g VLANs IGMP Snooping ACL L2 L3 L4 SNMPv1 v2 v3 Block Against Predefined DoS Trojan Worm Attacks IEEE802 3af Power over Ethernet Unified Wired Wireless Platform 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 Upgradable 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 3227P Layer 2 Stackable Gigabit Wireless Unified Switch L2 24 Port Gigabit PoE Switch with 10 Gigabit Uplinks Overview D Link s xStack 3200 Series switches are designed to provide effortless wireless technology convergence with traditional Layer 2 data access switching emphasizing on security performance and resiliency Featuring the latest stac
5. SFP ports 1 Fixed XFP amp 2 Optional 10 Gig Copper Fiber Uplinks xStack Stackable Managed Layer 2 Wireless Ready Switch with optional 10 25 or 50 AP license and 48 10 100 1000Mbps Ports 4 Combo SFP ports 2 Optional 10 Gig Copper Fiber Uplinks xStack 3200 Series 802 11g Access Point xStack 3200 Series 802 11g Access Point with 802 3af PoE xStack 3200 Series 802 11a b g Access Point xStack 3200 Series 802 11a b g Access Point with 802 3af PoE 1 Port 10 Gigabit Fiber Module with XFP slot 1 Port 10 Gigabit 802 3ak Module with CX 4 connector Stacking Kit 2 DEM 411T modules amp one 0 5 meter stacking cable Mini GBIC SFP 1000BASE LX up to 10Km Mini GBIC SFP 1000BASE SX up to 550m 10GBASE SR Multi Mode XFP up to 300m 10GBASE LR Single Mode XFP up to 10Km 500 Watt Redundant Power Supply 25 Access Point License 50 Access Point License
6. a number of topologies such as ring or chain stacking When changes are made to the stack DNA automatically discovers the new topology and reconfigures the system to accommodate 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 DWS 3200 Series allows 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 DWS 3227P Layer 2 Stackable Gigabit Wireless Unified Switch Comprehensive Security The DWS 3227P is equipped to handle many of today s emerging security vulnerabilities previously delegated to only standalone firewalls It incorporates built in ACLs for searching out and filtering such threats as Denial of Service attacks Trojan Horses Worms and more Other access rules can also be se
7. e of providing power to future high wattage 802 3af devices such as monitors scanners PDA cradles cell phone chargers and more insuring a future proof network for years to come Wireless AP License The xStack DWS 3227P switch provides secure seamless roaming between access points ensuring clear uninterrupted data and voice communication throughout your wireless network infrastructure The DWS 3227P 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 Centralized AP Management The xStack DWS 3227P is capable of centralized management of compatible wireless access points No longer will each individual access point need to be configured independently Now your entire wireless network can be managed through a single interface The xStack DWS 3227P includes support for automatic discovery of APs with real time monitoring providing visibility into utilization and performance of WLAN users and devices L2 24 Port Gigabit PoE Switch with 10 Gigabit Uplinks Wireless Security The D Link xStack DWS 3227P provides Enhanced Wireless Security features to ensure your data is protected from hackers 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
8. king technology from D Link the xStack DWS 3227P can stack up to 16 units providing up to 400 Gigabit ports It can stack with other D Link switches such as the DXS DWS 3250 DXS DWS 3227 and DXS DWS 3227P providing extraordinary flexibility It provides 24 built in copper Gigabit ports including 4 combo SFP ports for easy flexible connection to fiber based Gigabit media The DWS 3227P is also equipped with 2 module slots that support 10 Gigabit Ethernet for both copper CX 4 and fiber XFP connections as well as 1 fixed 10GbE XFP port When stacking through CX 4 interfaces a stacking bandwidth of 48Gbps can be achieved for a total switching fabric capacity of up to 120Gbps In addition the DWS 3227P also supports IP static routing 4000 VLANs up to 64 trunk groups and is wireless ready providing wireless roaming centralized AP management and rogue AP detection in a single switching solution The DWS 3227P comes standard with a 10 client AP license upgradeable up 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 3227P is capable of meeting this demand and more With a simple optional firmware upgrade the DWS 3227P transform
9. n 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 3227P Layer 2 Stackable Gigabit Wireless Unified Switch Technical Specifications Product specifications DWS 3227P MAC address Table Aggregated Bandwidth VLANs Priority Queues Classification QoS ACLs Routing Multicast Support End to End Flow Control Link Aggregation Balancing MAC Table Search IP to MAC Bbinding Port Utilization Single Port Stacking Trojan DoS Attacks Prevention Signature based Detection 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 L2 24 Port Gigabit PoE Switch with 10 Gigabit Uplinks L2 Managed Wireless switch with 24 10 100 1000Mbps Ports 4 Combo SFP Ports 1 fixed XFP interface amp 2 Optional 10 Gig Copper Fiber Uplinks PoE 16K 108Gbps 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 Q
10. s from a standard Layer 2 switch into an integrated wired and wireless switching solution capable of providing powerful wireless 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 Future release mobility and seamless integration such as PDA and 3G VoIP mobile phones With an optional software upgrade the DWS 3227P 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 D Link s latest 3200 Series of xStack switches Switches built with DNA are easily stackable with little or no system downtime for expansion For example the DWS 3200 Series switches are self healing 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 right topology for connecting their devices whether it be through a 10 GbE interface or using a 1000Base X port to connect between wiring closets The DWS 3200 Series switches can be used in
11. t up to prevent network and 802 1x authentication login In addition port based security can also be set up to protect the integrity of the network With the D Link Safeguard Engine the DWS 3227P protects against attacks towards the CPU itself and improves utilization to meet existing network demands to maximize device responsiveness to user configuration activities In addition well known port numbers for allowed applications can be pre programmed which will allow these applications faster service and reduce the load on the CPU High Availability The DWS 3227P supports Shortest Path switching which improves resiliency uptime and network efficiency It also supports an optional Redundant Power Supply It includes support for 802 3ad Link Aggregation and 802 1w Rapid Spanning Tree for increased network reliability and availability Network Management The DWS 3227P 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 s exclusive DNA stacking technology is also supported which allows up to 16 D Link DWS 3227P switches to be stacked together and managed as a single unit regardless of its physical environment Advanced QoS The DWS 3227P provides a robust and consistent set of QoS
12. ueue Scheduling Based on MAC IP TCP UDP Payload Port DSCP 802 1p 32 static routes IGMP snooping IP spoofing Flow Control Across Packet Processors Based on MAC SA DA Based on IP SA DA Search MAC IP to reveal source Unit Port Display IP to MAC bindings Measure Traffic total port capacity Chain Topology MAC spoofing IP spoofing Illegal TCP ICMP packet check protocol checker martian address check well known DoS virus TCP frame with source port 1024 syn flag ON Server Spoof Stacheldraht Distribution DoS Attack Client Invasor Trojan Back Orifice Trojan 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 600 10 standard Firmware upgradeable to 25 or 50 AP license 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 DWS 3227P Layer 2 Stackable Gigabit Wireless Unified Switch L2 24 Port Gigabit PoE Switch with 10 Gigabit Uplinks SYSLOG Events Connection success failure station roaming AP connection error rates above threshold encryption
13. x 45mm Height 1U Weight 14 8lbs 6 7kg Warranty and Support Information Warranty Limited Lifetime Warranty Support Free Technical Support Ordering Information Part Number Description Switch DWS 3227P xStack Stackable Managed Layer 2 Wireless Switch with 10 AP license and 24 10 100 1000Mbps Ports 4 Combo SFP ports 1 Fixed XFP amp 2 Optional 10 Gig Copper Fiber Uplinks and PoE DWS 3227 xStack Stackable Managed Layer 2 Wireless Switch with 10 AP license and 24 10 100 1000Mbps Ports 4 Combo SFP ports 1 Fixed XFP amp 2 Optional 10 Gig Copper Fiber Uplinks DWS 3250 xStack Stackable Managed Layer 2 Wireless Switch with 10 AP license and 48 10 100 1000Mbps Ports 4 Combo SFP ports amp 2 Optional 10 Gig Copper Fiber Uplinks DWS 3227P Layer 2 Stackable Gigabit Wireless Unified Switch DXS 3227P DXS 3227 DXS 3250 Access Points DWL 2130AP DWL 2230AP DWL 7130AP DWL 7230AP Modules DEM 411X DEM 411T DEM 411 Transceivers DEM 310GT DEM 311GT DEM 421XT DEM 422XT Redundant Power DPS 600 AP License DS 725 DS 750 L2 24 Port Gigabit PoE Switch with 10 Gigabit Uplinks xStack Stackable Managed Layer 2 Wireless Ready Switch with optional 10 25 or 50 AP license and 24 10 100 1000Mbps PoE Ports 4 Combo SFP ports 1 Fixed XFP amp 2 Optional 10 Gig Copper Fiber Uplinks xStack Stackable Managed Layer 2 Wireless Ready Switch with optional 10 25 or 50 AP license and 24 10 100 1000Mbps Ports 4 Combo
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