Which two benefits does VTP provide in a switching environment?
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Correct answer: It maintains VLAN consistency across a switched network., It allows VLAN information to be automatically propagated throughout the switching environment..
Why this is the answer
VTP (VLAN Trunking Protocol) simplifies VLAN management by automatically propagating VLAN configurations across a switched network. This ensures VLAN consistency, preventing misconfigurations and reducing administrative overhead. When a VLAN is created, modified, or deleted on a VTP server, that change is advertised to all VTP clients in the same VTP domain, which then update their VLAN databases accordingly. "It allows switches to read frame tags" is incorrect; switches read frame tags (like 802.1Q) for VLAN identification, but this is not a direct benefit of VTP itself. "It allows ports to be assigned to VLANs automatically" is incorrect; VTP propagates VLAN definitions, but port assignments to VLANs are still done manually or via other protocols like dynamic VLAN assignment. "It allows frames from multiple VLANs to use a single interface" describes trunking, which is independent of VTP.
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