Description
Cisco WS-C4948-E
The used Cisco WS-C4948-E is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1 RU) fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the refurbished Cisco WS-C4948-E Series offers exceptional performance and reliability for low density, multilayer aggregation of high performance servers and workstations. The used Cisco WS-C4948-E offers 48 ports of wire-speed 10/100/1000BASE-T with 4 alternative wired ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable (SFP) optics. Exceptional reliability and serviceability are delivered with optional internal AC or DC 1 + 1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans.
Specifications for the Cisco WS-C4948-E
- Processor = 1 x 266MHz
- RAM = 256MB SDRAM
- Flash = 64MB
- Ports = 48 x Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T
- Data Transfer Rate = 1Gbps
- Data Link Protocol = Ethernet, Fast Ethernet, Gigabit Ethernet
- Empty Slots = 4 x SFP (mini-GBIC)
- Remote Management Protocol = SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP
- Routing Protocol = OSPF, RIP, BGP-4, IS-IS, RIP-2, EIGRP, IGMPv2, HSRP, IGMP, DVMRP, static IP routing, IGMPv3
- Authentication Method = Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2)
- Features = Layer 4 switching, layer 3 switching, layer 2 switching, IP-routing, DHCP support, auto-negotiation, ARP support, trunking, Cisco Fast EtherChannel, VLAN support, Cisco Gigabit EtherChannel , IGMP snooping, Syslog support, manageable, MAC address filtering
- MAC Address Table Size = 32K entries
- Expansion Slots = 4 x SFP (mini-GBIC)
- Interfaces = 48 x network – Ethernet 10Base-T/100Base-TX/1000BaseT-RJ-45
- 1 x management – RJ-45
- 1 x management – Ethernet 10Base-T/100Base-TX – RJ-45
