

Conditions Available

Warranties Available
WS-X5239-RJ21
by Cisco
36 x 10/100Base-TX
- Description:
- A variety of switched Ethernet and Fast Ethernet modules enable high-performance desktop connectivity with support for value-added features including multicast, protocol filtering, and quality of service (QoS). With the Catalyst 5000 Family, Cisco provides a cost-effective, switched Ethernet and 10/100 alternative to shared hubs in the wiring closet.
Interfaces/Ports
- Interfaces/Ports Details
- 36 x Port 10/100Base-TX LAN
General Information
- Product Type
- Switching Module
- Manufacturer Part Number
- WS-X5239-RJ21=
- Manufacturer Website Address
- http://www.cisco.com
- Manufacturer
- Cisco Systems, Inc
- Product Model
- WS-X5239-RJ21
- Product Name
- Catalyst Switching Module
- Brand Name
- Cisco
Media & Performance
- Maximum Distance Supported
- 328 ft
- Network Technology
- 10/100Base-TX
- Twisted Pair Cable Standard
- Category 5
- Maximum Data Transfer Rate
- 100 Mbit/s
- Ethernet Technology
- Fast Ethernet
- Media Type Supported
- Twisted Pair
Miscellaneous
- Additional Information
- Frame Processing: Transparent bridging (802.1d) Key Feature Summary:Broadcast SuppressionISL802.IQ/PEther- ChannelInline Rewrite802.3x Flow ControlWRED Features:IGMP snooping for fast joins and leaves on multicast groupsProtocol filtering to minimize unnecessary traffic by protocol type (such as block IPX and SAP and RIP broadcasts for IP-only clients)Port security to control access and keep unauthorized users off the networkDynamic VLANs for automatic VLAN assignment based on user login identity or host MAC addressQoS with trilevel priority queues on the switching backplaneSupports any combination of switching modules; modules can be hot-swapped or added as needed without resetting the switchConnectivity from switched Ethernet and Fast Ethernet to Fiber Distributed Data Interface (FDDI), Gigabit Ethernet, and ATM backbonesWire-speed performance on the Ethernet and Fast Ethernet interfacesSuperior traffic management with large interface buffers to accommodate bursty trafficFour groups of RMON on each portSupports multiple active MAC addresses (up to 16,000) per portSupports spanning-tree algorithm on logical VLANs for fault-tolerant connectivityCapability for any backbone Fast Ethernet interface to support up to 1000 VLANs between Catalyst 5000 Family switching platforms and Cisco routersSupports broadcast, multicast, and unicast suppressionSupports IEEE 802.3u autonegotiation process that allows the switch to negotiate speed (10 or 100 Mbps) or duplex mode (half or full duplex) with an attached deviceAutosenses speed and duplex mode if the attached device does not negotiate with the switchUplink fast convergence for rapid STP convergence on wiring closet uplinksBackbone fast convergence for optimum STP convergence in backbone
- Compatibility
- Catalyst 5000 and 5500 Family switches
Physical Characteristics
- Shipping Weight (Approximate)
- 19 lb
- Weight (Approximate)
- 5 lb
- Height
- 1.2"
- Width
- 14.4"
- Depth
- 16"
Technical Information
- Application/Usage
- Switching Network