Catalyst 3550 Multilayer Switches, Rel. 12.1(20)EA2, May 2004

• Catalyst 3550 Multilayer Switch Hardware Installation Guide, January 2004

• Catalyst 3550 Multilayer Switch Software Configuration Guide, Release 12.1(20)EA2

• Catalyst 3550 Multilayer Switch Command Reference, 12.1(20)EA2

• Catalyst 3550 Multilayer Switch System Message Guide, Release 12.1(20)EA2

• Release Notes for the Catalyst 3550 Multilayer Switch, Cisco IOS Release 12.1(20)EA2