Juniper Exam JN0-662 Topic 1 Question 4 Discussion

Actual exam question for Juniper's JN0-662 exam

Question #: 4
Topic #: 1

[All JN0-662 Questions]

Which authentication strategy authenticates IS-IS hello PDUs only?

Ainterface authentication

Barea authentication

Cdomain authentication

Dlevel authentication

Show Suggested Answer

Suggested Answer: A

The next set of commands adds the required hello authentication to each of r5's level 2 interfaces. Authentication is not configured on interface lo0 because LSP flooding and adjacency formation do not occur on this virtual interface:

[edit protocols isis]lab@r5# set interface as1.0 hello-authentication-type md5

https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/hello-authentication-type-edit-protocols-isis.html

by Trinidad at May 05, 2022, 02:58 PM

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