What does the ‘vlan allowed’ command do?
Specifies the VLANs allowed on a trunk link
What is the syntax for specifying a list of VLANs using the ‘vlan allowed’ command?
‘vlan allowed [VLAN list]’ where VLANs are separated by commas or ranges
What does the command ‘vlan allowed 10, 20, 30-40’ accomplish?
Allows VLANs 10, 20, and VLANs 30 to 40 on the trunk link
What is the effect of using ‘vlan allowed all’?
Allows all VLANs to traverse the trunk link
What happens when ‘vlan allowed none’ is used?
Blocks all VLAN traffic from passing through the trunk link
What is the purpose of the ‘vlan allowed add’ command?
Adds additional VLANs to the existing list of allowed VLANs on the trunk link
What does the ‘vlan allowed remove’ command do?
Removes specific VLANs from the existing list of allowed VLANs on the trunk link