Which vlans are allowed over the link

Which VLANs are allowed on this trunk? Ask Question. Asked 7 years, 6 months ago. Active 5 years, 1 month ago. Viewed 24k times. Improve this question. Axel Kennedal Axel Kennedal 4 4 gold badges 9 9 silver badges 16 16 bronze badges. Add a comment. Active Oldest Votes. When you configure a trunk link with the command: config-if switchport mode trunk all the vlans will be allowed in the trunk link. Reference here: How to define the VLANs allowed on a trunk link EDIT : Analyzing the output of the show interface trunk command it's easy to see that it is organized in 4 sections; The first one is a list of all the trunk interfaces togheter with the encapsulation and the native VLAN.

Improve this answer. Thank you for an excellent answer! Probably good stuff though! Good luck! Ty Smith Ty Smith 3 3 silver badges 13 13 bronze badges.

Sign up or log in Sign up using Google. One of the two switches must be configured as a VTP server. A rollover cable is required to connect the two switches together. Managed hubs B. Bridges C. Switches D. For hosts on different VLANs to communicate, you must have a router or layer 3 switch. Which switching technology reduces the size of a broadcast domain?

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