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Issue with ACS 4 and AAA. Port scan shows no Radius but does show tacacs

tmcls
Level 1
Level 1

to start I am new to ACS so if this is an easy issue to solve please forgive me. I am trying to get Authentication working with ACS 4. I setup everything according to the instructions and when I try to test authentication with VPN concentrator I get a No active server found error. I have tried using an Internal user to start and I also have tried an AD account. If I port scan the ACS server I do not see it advertising port 1645 but I do see Port 49 for tacacs and I also see Ports 2000-2002. CSRadius is running.

3 Replies 3

tmcls
Level 1
Level 1

The server is Windows 2003 SP1. I tried to do TACACS setup with the VPN and it still doesnt work with the same error. I am going to try one of my switches but it appears that the server isnt accepting the requests.

pmoisan
Level 1
Level 1

ACS 4 Radius is using port 1812 for authentication and 1813 for Accounting.

Actually, to avoid any issues I made CSRadius listen on BOTH sets of ports :)

So unless that got changed without my knowing it should be listening on 1645/6 and 1812/3

Darra