Cisco WS-C4948E-F Catalyst 4948 48 Port Ethernet Switch Dual Power w/ Rack Kit
Enclosure type: 1 RU fixed-configuration
Number of Ports: 48 10/100/1000BASE-T w/ 4 alternative wired ports capable of accomodating optional 1000BASE-X SFPs
Speed / Data Transfer Rate: 10/100/1000
Switch Capacity: 4096 VLANs
Networking Standards: • Ethernet: IEEE 802.3 and 10BASE-T • Fast Ethernet: IEEE 802.3u and 100BASE-TX • Gigabit Ethernet: IEEE 802.3z and 802.3ab • IEEE 802.1D Spanning Tree Protocol • IEEE 802.1w rapid reconfiguration of spanning tree • IEEE 802.1s multiple VLAN instances of spanning tree • IEEE 802.3ad Link Aggregation Control Protocol (LACP) • IEEE 802.1p CoS prioritization • IEEE 802.1Q VLAN • IEEE 802.1X user authentication • 1000BASE-X (SFP) • 1000BASE-SX • 1000BASE-LX/LH • 1000BASE-ZX • RMON I and II standards
Layer: Layer 2, Layer 3
VLAN Support: Yes
MAC Address Table: 32768
DHCP Server: Yes
IGMP Snooping: Yes
MAC Address Filtering: Yes
Memory Configuration: 256 MB SDRAM; 6 MB Flash memory
Power Details: Optional internal AC or DC 1+1 hot-swappable power supplies
MTBF (Mean Time Before Failure): 145,422 hours
Temperature Range (storage): -40º to 167ºF (-40º to 75ºC)
Temperature Range (operating): 32º to 104ºF (0º to 40ºC)
Relative Humidity Range: 10% to 90%, noncondensing
This item is Refurbished. This item has been tested by Vibrant's team of experienced technicians test to ensure proper operation.
Part of the award winning Catalyst Series, the Cisco WS-C4948-E is a low latency, wire speed, (1RU) 1 rack-unit, layer 2 to 4 fixed configuration switch designed exclusively for rack optimized server switching. This switch is based patented hardware and software architecture and offers reliability and exceptional performance for high density servers and workstations. The Cisco WS-C4948-E is equipped with 48 ports and a plethora of innovative features to include power supply redundancy, comprehensive management, host of software configuration options, 96 Gbps nonblocking switch fabric, 6 microseconds for 64-byte packets, Smart Call Home, Standard and extended ACLs on all ports and limited warranty. This Cisco Catalyst Switch has great multicast and routing support that outstrip most other switches of this type.
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