Configuring 802.1Q Trunks on Cisco Catalyst Switches
Master 802.1Q trunk configuration between Catalyst switches, including VLAN pruning, native VLAN setup, and comprehensive troubleshooting techniques.
trunking
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VLAN Trunking Explained: 802.1Q, Allowed Lists, and Trunk Negotiation
Learn why VLAN trunks exist, how 802.1Q tagging works, the difference between ISL and 802.1Q, and how allowed VLAN lists and trunk negotiation function in Cisco networks.