if you’re trying to implement CA certificate so U can access your router via https, look at nicely explained article here. Make sure to load CA intermediate certificate (not root certificate!).
solution is quite simple – instead “show run” try “more system:running-config”
to decrypt group password use online decrypter
Must see @ careercert.info
Cisco configuration example located here.
very well explained here.
nice howto @ networkstraining.com