show vlan


SW1(config)#int fastEthernet 0/1
SW1(config-if)#switchport access vlan 10
SW1(config)#int fastEthernet 0/2
SW1(config-if)#switchport access vlan 20


show vtp status


vtp mode client


SW2(config)#vtp mode client
Setting device to VTP CLIENT mode.
SW2(config)#vlan 50
VTP VLAN configuration not allowed when device is in CLIENT mode.


vtp mode transparent


vtp version 3
run vtp mode off


vtp pruning