A management VRF can reach the TACACS server, but the source interface changed

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Reachability exists, yet trust is …

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Network Intermediate

A TACACS fallback local user exists while the AAA method list order never actually reaches it during timeout during a failover rehearsal

The backup plan is configured and the evaluation chain never invokes it. Normal traffic masked the issue until the standby or alternate path became active under rehearsal conditions.

16 min

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Network Intermediate

AAA reachability survives while the method list order now prefers an unintended fallback before the authoritative server is tried during a failover rehearsal

The protocol path is there and the evaluation chain picks the wrong branch first. Normal traffic masked the issue until the standby or alternate path became active under rehearsal conditions.

16 min

View problem

Network Intermediate

AAA succeeds on the core path while device admin sourced from an out-of-band interface now hits a different policy realm than production traffic during a staged decommission

AAA succeeds on the core path while device admin sourced from an out-of-band interface now hits a different policy realm than production traffic during a staged decomm...

15 min

View problem

Network Intermediate

AAA succeeds on the core path (Permission Denied)

AAA succeeds on the core path while device admin sourced from an out-of-band interface now hits a different policy realm than production traffic after a tenancy bounda...

17 min

View problem

A management VRF can reach the TACACS server, but the source interface changed after a chassis swap and the AAA server rejects the unknown client address

A TACACS fallback local user exists while the AAA method list order never actually reaches it during timeout during a failover rehearsal

AAA reachability survives while the method list order now prefers an unintended fallback before the authoritative server is tried during a failover rehearsal

AAA succeeds on the core path while device admin sourced from an out-of-band interface now hits a different policy realm than production traffic during a staged decommission

AAA succeeds on the core path (Permission Denied)