Cisco WS-C4948-E | Catalyst 4900 Series 4948 48 x RJ-45 Ports 10/100/1000Base-T + 4 x SFP Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch

1. Ports: 48 x 10/100/1000Base-T
2. Switching Capacity: 176 Gbps
3. Forwarding Rate: 131.5 Mpps
4. VLANs: 4,096
5. Jumbo Frame Support: 9,216 bytes
6. MAC Address Table Size: 55,000 entries
7. Power Supply: Dual AC or DC
8. Redundant Power Supply: Yes
9. Rack Mountable: Yes
10. Layer 3 Routing Protocols: OSPF, EIGRP, BGP, PIM-SM, PIM-DM, DVMRP, IGMPv3, VRRP, and static routing
11. Security Features: ACLs, RADIUS, TACACS+, SSH, SNMPv3, and HTTPS
12. Management Interface: CLI, Telnet, SSH, SNMP, and web-based management

Notes:
1. This switch is ideal for high-performance data center and enterprise network environments.
2. The WS-C4948-E offers advanced routing and security features for enhanced network performance and protection.
3. With its dual power supply and rackmountable design, this switch provides reliable and flexible deployment options.