[asterisk-dev] DNS A queries for unregister extension

[Olle E. Johansson]

1 sep 2009 kl. 17.50 skrev thiago.fernandes:

> Hi,
>
> I was recently analysing some captures with ethereal and found out  
> that
> Asterisk 1.4.26.1 was doing DNS A queries for domain names like
> extension.mydomain.com
>
> This behavior happens when Asterisk Dial to unregister peer, example:
>
> - Peer 200 registered
> - Peer 201 unregister
> - Application "Dial(SIP/200&SIP/201)"
>
> Analysing the captures I found:
>
> DNS Standard query SRV _sip._udp.201
> DNS Standard query response, No such name
> DNS Standard query SRV _sip._udp.201.mydomain.com
> DNS Standard query response, No such name
> DNS Standard query A 201
> DNS Standard query response, No such name
> DNS Standard query A 201.mydomain.com
> DNS Standard query response, No such name
>
How are the peers defined? Realtime or text configuration?

/O