To increase total throughput and redundancy on the links between the wireless controller and switch, the customer enabled LAG on the wireless controller. Which EtherChannel mode must be configured on the switch to allow the WLC to connect?
C
https://www.cisco.com/c/en/us/td/docs/wireless/controller/7-4/configuration/guides/consolidated/b_cg74_CONSOLIDATED/b_cg74_CONSOLIDATED_chapter_010100001.html
LAG requires the EtherChannel to be configured for 'mode on' on both the controller and the Catalyst switch.
Ref: LAG - Link Aggregation - Cisco Community
Post by Rajan Parmar
“…
Controller only supports the on mode of the LAG
…
"Make sure the port-channel on the switch is configured for the IEEE standard Link Aggregation Control Protocol (LACP), not the Cisco proprietary Port Aggregation Protocol (PAgP)."Controller only supports the on mode of the LAG.
…”
A. Active
Wrong answer.
B. Passive
Wrong answer.
C. On
Correct answer.
D. Auto
Wrong answer.
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