Which command do you use on a switch to put an interface that is in Layer 3 mode into Layer 2 mode?
- no vlan
- no switchport
Use the switchport command to put an interface that is in Layer 3 mode into Layer 2 mode.
Use the no switchport command to remove Layer 2 configurations and return an interface to Layer 3 mode.
switch(config-if)# no switchport
The enhanced multilayer switch image must be installed on the switch to use this command.
The vlan vlan-id configuration command is used to configure VLAN characteristics for a specific VLAN. Use the no keyword without additional parameters to delete a VLAN.
Layer 2 Technologies
Configure and verify switch administration