Cisco
200-301 · Question #387
A network administrator needs to aggregate 4 ports into a single logical link which must negotiate layer 2 connectivity to ports on another switch. What must be configured when using active mode on bo
The correct answer is D. LACP. Link Aggregation Control Protocol (LACP) is part of the IEEE specification (802.3az) that enables you to bundle several physical ports together to form a single logical channel (LAG). LAGs multiply the bandwidth, increase port flexibility, and provide link redundancy between two
Submitted by fernanda_arg· Mar 5, 2026Network Access
Question
A network administrator needs to aggregate 4 ports into a single logical link which must negotiate layer 2 connectivity to ports on another switch. What must be configured when using active mode on both sides of the connection?
Options
- A802.1q trunks
- BCisco vPC
- CLLDP
- DLACP
How the community answered
(46 responses)- A15% (7)
- B7% (3)
- C4% (2)
- D74% (34)
Explanation
Link Aggregation Control Protocol (LACP) is part of the IEEE specification (802.3az) that enables you to bundle several physical ports together to form a single logical channel (LAG). LAGs multiply the bandwidth, increase port flexibility, and provide link redundancy between two devices.
Topics
#LACP#Link Aggregation#EtherChannel negotiation
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