Check the default port mapping for TACACS on IOS, it will be UDP/49. If you
want to inspect tacacs you will need to use the user based port mapping.

Oszkar


> Folks,
> Is there any good of defining user based port mapping? Let's say I want to
> create a mapping for a non-standard port, for example telnet - 3020.
> I'd go:
> "ip port-map user-telnet-3020 port tcp 3020"
> In my opionion this would be an empty container for an IOS because it
> wouldn't associate a real telnet traffic with it when I want to match for
> this non-standard protocol in CBAC or ZFW.
> What's the point of having it in the first place? Has anyone used it in
> any configurations ?
>
> Eugene
>
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