Cisco Exam 642-883 Topic 2 Question 3 Discussion

Actual exam question for Cisco's 642-883 exam

Question #: 3
Topic #: 2

A network engineer implements IS-IS authentication in a router. When the engineer implements the same password on the router's peer, the output below is displayed with the debug IS-IS authentication information:

* Nov 6 13:23:46:967: ISIS-Authinfo: No auth TLV found in received packet

Which option is one reason for this output?

AAuthentication was not configured on the router that sent the update.

BThe length of the password is not the same.

CThere is an error with the NET address in one of the routers.

DThe authentication is set the same way, but the password does not match.

Show Suggested Answer

Suggested Answer: A

by Louisa at Dec 24, 2022, 01:52 AM

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