[Users] 401 Unauthorized

[Klaus Darilion]

Joao Pereira wrote:
> Hello to all
> Im trying to register SIP clients (Cisco IP phone and Planet VIP )that 
> are located behind an ADSL line ( and behind NAT), and the first time 
> they register, they receive the OK from OpenSER, but when I reboot the 
> phone, they cant connect again. They receive "401 Unauthorized" from 
> OpenSER.
> OpenSER isnt returning "401 Unauthorized" in any part of openser.cfg

It is sent in proxy_authenticate. maybe the client does not send correct 
password? verify the REGISTER messages.

regards
klaus

> Im not using firewall.
> Can the problem be in the type of NAT?
> 
> Can someone help me?
> 
> Thanks
> Joao Pereira
> 
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