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Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) · Cisco
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LMP (Link Management Protocol) — discovers the neighbor switch over the SVL (StackWise Virtual Link), establishes the connection, brings up the SVL interfaces, and monitors the health of the link via hello packets.
The LMP performs specific maintenance and integrity functions for the virtual links:Link Integrity: It establishes bidirectional traffic forwarding and rejects any unidirectional links to prevent loops or traffic black-holing.Health Monitoring: It exchanges periodic "hello" messages to monitor the status of the links.Header Negotiation: It negotiates the version of the StackWise Virtual header used between the switches.
he Link Management Protocol (LMP) is activated on each link of the StackWise Virtual link as soon as the links are established. LMP ensures the integrity of the links and monitors and maintains the health of the links. The Link Management Protocol (LMP) performs the following functions: Verifies link integrity by establishing bidirectional traffic forwarding, and rejects any unidirectional links… The right answer is D, please check again and correct.