Home GNS3 Error Vlan Bad GNS3 Error Vlan Bad GNS3 F A C S 13:11:00 Share: Facebook Twitter Google+ Pinterest R1(config-if)#switchport trunk allowed vlan 11 Command rejected: Bad VLAN allowed list. You have to include all default vlans, e.g. 1-2,1002-1005. SOLUCIÓN R1(config-if)#switchport trunk allowed vlan 1,1002-1005,11
