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VTP 101

1. How it works VTP (VLAN Trunking Protocol) is used to advertise VLAN information between connected switches in a network. VTP messages are sent only on trunk ports. VTP advertises the VLAN_ID, VLAN_NAME, VLAN_TYPE and VLAN_STATE information for each VLAN. VTP doesn’t send any information regarding port assignment to VLANs. …