Router#conf t Router#vtp mode transparent Setting device to VTP Tranparent mode for VLANs
%Failed to create VLANs 1555 Extended VLAN(s) not allowed in current VTP mode. %Failed to commit extended VLAN(s) changes.
show vtp status
vtp mode transparent
show vlan
show vlan brief
show vlan summary
switchport
set vlan
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