QuestionQ25

Ethernet Switching and Spanning Trees

When configuring Q-in-Q tunneling, which tunneling type swaps S-VLANs and C-VLANs?

Explanation

VLAN rewrites use the swap operation to replace the incoming C-VLAN tag with an S-VLAN tag. Juniper documents this specific-interface mapping behavior as VLAN rewriting, also called VLAN translation.

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