Implement trunk and trunk protocols

Trunking Protocols Trunks carry the traffic for multiple VLANs across a single physical link (multiplexing). Trunking is used to extend Layer 2 operations across an entire network, such as end-to-end VLANs. As data is switched across the trunk port or trunk link, it is tagged (or colored) by the egress switch trunk port, which allows …

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