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I have a ISR 4351 Router that is running IOS XE 16.03.06. During the bootup process, I get the following error messages:
vlan internal allocation policy ascending^% Invalid input detected at '^' marker.interface Vlan1 ^% Invalid input detec...
I couldn't find the commands it had an issue with in the running config. I decided to do a write erase since this router is new and not in production yet. That solved the problem. Thanks for the help!
tacacs server <server-name>address ipv4 <address>key <key value>port <port number>
aaa group server <group-name>server name <server-name-1>server name <server-name-2>
aaa authentication login default group <group-name> local
Hope this helps.