The Cisco Catalyst 4948 Switch is a wire-speed, low-latency, Layer 2 to 4, 1-rack-unit (1RU), fixed-configuration switch for rack-optimized server switching.

The Cisco Catalyst 4948 10 Gigabit Ethernet Switch offers 48 ports of wire-speed 10/100/1000BASE-T with 2 ports of wire-speed 10 Gigabit Ethernet (X2 optics).

Cisco announces the end-of-sale dates for the Cisco IOS Software Release 12.2(50)SG. The last day to order the affected product(s) is September 20, 2010.

These release notes describe the features, modifications, and caveats for the Cisco IOS software on the Catalyst 4500 series switch. The most current software ...

This product bulletin describes the hardware and software features supported by Cisco IOS® Software Release 12.2(31)SG for the Cisco® Catalyst® 4900 Series ...

These release notes describe the features, modifications, and caveats for the Cisco IOS Release 15.0(2)SG on the Catalyst 4900 series switch.

S49ES-12252SG—Cisco IOS software for the Catalyst 4900 Series (Enterprise Services image with BGP support) (cat4500-entservices-mz); S49ESK9-12252SG—Cisco IOS ...

A new Cisco IOS Software package for Cisco Catalyst 4900 Series switches was introduced in Cisco IOS Software Release 12.2(25)SG.

These release notes describe the features, modifications, and caveats for Cisco IOS software on the Catalyst 4900M switch. Cisco Systems announces the Cisco ...

Jun 26, 2015 · The Cisco Catalyst® 2360 Series Switches are high-speed Layer 2 top-of-rack switches that provide Gigabit Ethernet server.