Cisco WS-C4948-E

The Cisco WS-C4948-E is a high-performance, fixed-configuration switch designed for enterprise and data center networks. It is part of the Cisco Catalyst 4900 Series switches and offers advanced features and scalability for demanding network environments. Key features of the Cisco WS-C4948-E include: 1. 48 Ethernet ports: It provides 48 10/100/1000 Gigabit Ethernet ports for connecting devices such as servers, workstations, and other network equipment. 2. Enhanced scalability: The switch supports up to 4 10 Gigabit Ethernet uplink ports, allowing for high-speed connectivity to backbone networks or other switches. 3. High-performance architecture: It features a non-blocking switching fabric with a forwarding rate of up to 96 Gbps, ensuring fast and efficient data transfer within the network. 4. Advanced Layer 2 and Layer 3 capabilities: The switch supports various Layer 2 protocols such as VLANs, Spanning Tree Protocol (STP), and Link Aggregation Control Protocol (LACP). It also offers Layer 3 routing protocols like OSPF and EIGRP for inter-VLAN routing and network segmentation. 5. Redundancy and high availability: The WS-C4948-E supports features like Virtual Router Redundancy Protocol (VRRP) and Hot Standby Router Protocol (HSRP) for ensuring network resilience and failover capabilities. 6. Security features: It includes features like Access Control Lists (ACLs), DHCP snooping, and IP Source Guard to enhance network security and prevent unauthorized access. 7. Management and monitoring: The switch can be managed through a command-line interface (CLI), web-based interface, or Simple Network Management Protocol (SNMP). It also supports features like Cisco IOS Embedded Event Manager (EEM) for proactive monitoring and troubleshooting. Overall, the Cisco WS-C4948-E is a powerful and feature-rich switch suitable for medium to large-scale networks that require high performance, scalability, and advanced functionality.