New!: Cisco 4948-10ge Configuration Guide

The Cisco Catalyst 4948-10GE is a robust, high-performance Layer 2-3 fixed-configuration switch designed primarily for data center top-of-rack (ToR) deployments and high-speed campus distribution layers. Known for its 48-port 10/100/1000 Mbps connectivity and four wire-speed 10 Gigabit Ethernet uplinks, it remains a popular piece of hardware in legacy enterprise environments and homelabs.

router bgp 65001 bgp router-id 10.10.10.1 neighbor 172.31.0.2 remote-as 65002 neighbor 172.31.0.2 description UPLINK-ISP network 10.10.10.0 mask 255.255.255.0 cisco 4948-10ge configuration guide

The Cisco Catalyst 4948-10GE is a high-performance, low-latency, top-of-rack (ToR) switch from the mid-to-late 2000s, running Catalyst OS (IOS-based). Despite being end-of-sale and end-of-life (EOL since 2016), thousands remain in production for , iSCSI storage networks , and low-latency financial trading environments . The Cisco Catalyst 4948-10GE is a robust, high-performance

Below is a complete template for a typical Top-of-Rack 4948-10GE: Despite being end-of-sale and end-of-life (EOL since 2016),

Here’s a concise review of the (officially part of the Cisco Catalyst 4900 Series Hardware Installation Guide and Software Configuration Guide ).

This guide covers initial setup, Layer 2 switching, Layer 3 routing, QoS for voice/video, security hardening, and advanced troubleshooting—all on or later.