[RADIATOR] davispolk.com: cannot login

[Heikki Vatiainen]

On 08/19/2015 07:45 PM, Qiu, Dennis wrote:

> We recently installed Windows updates on our domain controllers. Can you let me know what protocol Tacacs in radiator uses?

TACACS+ uses TCP between the TACACS+ client (switch, router, etc.) and
the TACACS+ server (Radiator). The default TCP port is 49.

> I see it uses RPC calls to domain controllers. 

This might be Radiator authenticating the TACACS+ users when they log in
to the client devices. For example, AuthBy LSA could cause the traffic
you see.

Thanks,
Heikki

-- 
Heikki Vatiainen <hvn at open.com.au>

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