No username/password prompt from tac_plus

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rp123

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Nov 9, 2012, 5:31:16 AM11/9/12
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Hi,
 
I have tac_plus setup now, thanks for your previous help.
 
I now have an issue where I cannot get a prompt from tacacs+ to enter a username or password.
 
using the netstat command I can see that tacacs is running and is listening to port 49 however, when I try to connect to it through telnet I get no reponse. Not an error so it appears the connection has been made but there is no prompt from tac_plus.
 
Any reason this may be happening?
 
Thanks for you help.

Taz Manian

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Nov 9, 2012, 5:34:39 AM11/9/12
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Do you have the address you are coming from allowed ?


host = myworld {
        welcome banner = " Welcome"
      key = xxxxxxxxxxx
        address = 192.168.1.0/24
                   }



Marc Huber

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Nov 9, 2012, 5:46:08 AM11/9/12
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Hi,

On 09.11.12 11:31, rp123 wrote:
> using the netstat command I can see that tacacs is running and is
> listening to port 49 however, when I try to connect to it through
> telnet I get no reponse. Not an error so it appears the connection has
> been made but there is no prompt from tac_plus.
you're opening a telnet connection to port 49 on your TACACS+ server?
That will confirm, that the service is up, but nothing more. TACACS+ is
not a simple text text based protocol. A prompt, if any, will be shown
on your router.

For troubleshooting, I'd suggest to enable AAA debugging on the router
and, if that doesn't clear things up, packet level debugging on the
TACACS+ server.

Cheers,

Marc

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