Cisco
350-501 · Question #103
Refer to the exhibit. R1 and R2 are directly connected and IS-IS routing has been enabled between R1 and R2 R1 message periodically Based on this output, which statement is true?
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Networking
Question
Refer to the exhibit. R1 and R2 are directly connected and IS-IS routing has been enabled between R1 and R2 R1 message periodically Based on this output, which statement is true?
Exhibit
Options
- AIS-IS neighbor authentication is failing for Level 2 first and then for Level 1 PDUs
- B1S-1S neighbor authentication is failing for Level 1 and Level 2 PDUs .
- CIS-IS neighbor authentication is failing for Level 1 PDUs only
- DIS-IS neighbor authentication is failing for Level 2 PDUs only.
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Topics
#IS-IS#Routing Protocol Authentication#IS-IS Levels