Refer to the exhibit. An engineer is troubleshooting a control connection issue on a WAN Edge device that shows socket errors. The packet capture shows some ICMP packets dropped between the two devices. Which action resolves the issue?
A.
Remove IP duplication in the network and configure a unique IP address.
B.
Recover vBond or wait for the controller to reload, which could be caused by a reset.
C.
Recover the vManage controller that is down in a high availability cluster.
D.
Change the system IP or restart the WAN Edge if the system IP is changed.
A is correct
If there is a duplicate IP in the network, control connections do not come up. You see the LISFD - Listener Socket FD Error message.
https://www.cisco.com/c/en/us/support/docs/routers/sd-wan/214509-troubleshoot-control-connections.html
The exhibit displays the LISFD error, (Socket Errors), the most common cause for these errors are due to Duplicate transport IPs. (LISFD) = Socket Errors!
Option [A] is the answer.
Cisco reference link:-
https://www.cisco.com/c/en/us/support/docs/routers/sd-wan/214509-troubleshoot-control-connections.html#toc-hId-1996362298
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Knowledge33
10 months agoNetArch_Teck
1 year, 3 months ago