Cisco WS-C4948-S | 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

Here are the technical specifications for the Cisco Catalyst 4948 Network Switch:

1. Switching capacity: 96 Gbps
2. Forwarding rate: 72 Mpps
3. Number of ports: 48 x 10/100/1000 + 4 x 10 Gigabit Ethernet
4. VLANs: 4,096
5. MAC address table size: 55,000
6. Jumbo frame support: Up to 9,216 bytes
7. Power supply: AC 100-240 V (50/60 Hz)
8. Power consumption: 150W
9. Operating temperature: 32°F to 104°F (0°C to 40°C)
10. Dimensions (WxDxH): 17.5 x 16.0 x 1.7 inches (44.5 x 40.6 x 4.4 cm)
11. Weight: 15.9 lbs (7.2 kg)
12. Layer 3 routing protocols: OSPF, BGP, EIGRP, PIM-SM, PIM-DM, DVMRP, IGMPv3, VRRP, and static routing.

Helpful Notes:
1. The Cisco Catalyst 4948 Network Switch is a high-performance, low-latency, Layer 2-4, 1-rack-unit (1RU) fixed-configuration switch.
2. It is designed for maximum throughput and flexibility for demanding enterprise and service provider applications.
3. The switch supports advanced security features such as ACLs, port security, and DHCP snooping to protect the network from unauthorized access and attacks.