The Cisco Catalyst 4948-E switch offers a range of features, including 48 wire-rate 10/100/1000BASE-T ports and four optional wired ports for connecting optional 1000BASE-X Small Form Factor (SFP) optical modules. As part of the Cisco Catalyst 4500 family, the WS-C4948-E delivers exceptional performance and reliability for low-density multilayer aggregation of high-performance servers and workstations.
IP routing, AppleTalk routing, IPX routing, auto-negotiation
BOOTP support, ARP support, trunking, Cisco Fast Ethernet Channel
VLAN support, Cisco Gigabit Ethernet Channel, IGMP snooping, ISL support
Syslog support, manageability, MAC address filtering, broadcast storm control
IPv6 support, multicast storm control, Spanning Tree Protocol (STP) support
Fast Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support
DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support
Simple File Transfer Protocol (TFTP) support, Access Control List (ACL) support
Quality of Service (QoS), RADIUS support, jumbo frame support
Virtual RF-Lite (VRF-Lite), Time Domain Reflectometer (TDR), WCCP 2.0
VLAN-based Spanning Tree Enhanced (PVST+), Unidirectional Link Detection (UDLD)
Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN)
VLAN-based Rapid Spanning Tree Protocol (PVRST)
System Capacity
Active VLANs: 4096
Spanning Tree Protocol Instances: 1500
Switched Virtual Interfaces (SVIs): 2000
QoS Hardware Entries: 32000
Multicast Entries (Layer 3): 28000
Multicast Entries (Layer 2): 16000
Enterprise Applications
The Cisco WS-C4948-E Catalyst 4948-E stands as a trusted enterprise-grade switching solution, purpose-built for stable, high-performance corporate network environments. Ideal for data center aggregation, office core network deployment, and server farm connectivity, this refurbished gigabit switch delivers consistent and reliable network performance to support daily business operations, enterprise data transmission, and multi-device concurrent access.
Professional Refurbishment
This is a fully refurbished Cisco network switch that undergoes strict professional testing and comprehensive appearance restoration. Every unit is rigorously inspected for hardware integrity, full functional availability, long-term operational stability, and system compatibility to ensure it delivers performance comparable to brand-new equipment. All aging accessories are replaced, and system debugging is completed before delivery.
Business Benefits
Cost-effective upgrade and replacement for aging network infrastructure
Robust operational stability and outstanding network control capabilities
Comprehensive enterprise-level network functions and security features
Seamless connection of massive terminal devices with flexible expansion
Compact rack-mounted design saves space and simplifies cabling
Significant cost savings without compromising network quality and reliability