|  | Catalyst 3550 Multilayer Switch Software Configuration Guide, 12.1(14)EA1 - Configuring VLANs [CiscoConfiguring VLANs Catalyst 3550 Multilayer Switch Software Configuration Guide, 12.1(14)EA1 Index Preface Overview ... VLAN 1 minimization disables VLAN 1 (the default VLAN on all Cisco switch trunk ports) on an individual VLAN trunk link. As a result, no www.cisco.com |  |