I've inherited a PIX 501 firewall and want to change many of the settings used by the previous owners.
I'm doing this in the CLI. The web based GUI gave me some problems (error messages about certificates and so forth). In fact, one of the things I'd like to do is eliminate all the crypto, isakamp and vpngroup entries and start from scratch - once I'm at that point.
I'm both new to Cisco equipment and new to the CLI.
First of all, I wanted to change the username and password used to access the PIX via Telnet.
This is what I've tried, with the results:
User Access Verification
Type help or '?' for a list of available commands.
(don't use the encrypted keyword - it will encrypt it anyway - that is what is giving you the error)
pixfw(config)#no username 123admin
Log out and log in as 'admin' to verify that it works before saving your config. That way you can always reboot the PIX and get back to your original config if you make any mistakes. Assuming everything works, go back to enable mode and do a 'wr mem'
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...