[Users] Problems with DNS.

samuel samu60 at gmail.com
Tue Nov 7 17:59:59 CET 2006


I can not get the SRV for _sip._udp.mobilia.it, does it have an ACL
blocking queries? (BTW, I can not get neither _mediaproxy._tcp.@ ...)

sam:/tmp# dig SRV _sip._udp.mobilia.it
;; QUESTION SECTION:
;_sip._udp.mobilia.it.          IN      SRV
;; AUTHORITY SECTION:
mobilia.it.             10734   IN      SOA     ns.mobilia.it.
root.mobilia.it. 2006112500 86400 7200 604800 86400
;; Query time: 4 msec
;; WHEN: Tue Nov  7 17:43:02 2006
;; MSG SIZE  rcvd: 82

While I can get sipserver.mobilia.it:

sam:/tmp# dig sipserver.mobilia.it
;; QUESTION SECTION:
;sipserver.mobilia.it.          IN      A

;; ANSWER SECTION:
sipserver.mobilia.it.   86400   IN      A       89.202.252.16

;; AUTHORITY SECTION:
mobilia.it.             86400   IN      NS      dns2.nic.it.
mobilia.it.             86400   IN      NS      ns.mobilia.it.


So there's something that does not look right:
I think there's a missing IN in the _sip._udp record...
Also, can you try to change the SRV weight (2nd zero) to see if your
DNS provides an answer for your SRV records??
Hence, update next 2 lines:

_sip._udp                       SRV   0 0  5060  sipserver.mobilia.it.
                         ^                      ^
_sip._udp         IN           SRV   0 1  5060  sipserver

and:
_mediaproxy._tcp.mobilia.it. IN SRV  10 0 25010  sipserver.mobilia.it

_mediaproxy._tcp         IN          SRV  10 1  5060  sipserver


Regarding module,listen, and alias config file statements is another
topic...can you post how does the messages the UA send to your proxy
look like (mainly the Req-URI) and how do you treat incoming messages
(config file).
If you have entries in domain table and you are using uri=~myself it
won't work because myself uses listen and alias parameteres to check
"membership".
On the other hand, is_uri_host_local will check the domain table....
So it depends on your config file to know where the problem is..

For last: export SIP_DOMAIN is only useful for openserctl, not for the
behaviour of the server (it will affect how users are treated
depending on use_domain...).

It's been a long one...

Hope it helps,
Samuel.

2006/11/7, nick <nick at mobilia.it>:
> Franz Edler wrote:
> >>> I have the feeling that your DNS records for your server are not o.k.
> >>> Show me your zone-files.
> >
> >> here they are, a bit truncated, but the rest of the stuf has 0 to do with
> >> this subject.. if you really want to see it, I'll send it to you via email
> >> directly
> >
> > Your zone files are o.k.
> > So I have no clue where your problem is. Sorry.
> >
> > Franz
> >
> Can someone please explain what I'm doing wrong???
>
> my system name is this: Linux sipserver.mobilia.it 2.6.9-34.ELsmp
>
> My zone files are correct, my PTR files are correct, I have the alias
> lines in my openser.cfg, I've exported my SIP_DOMAIN, I have the
> domain.so module loaded, with the domain mobilia.it (in the openser db),
> I have the SIP_DOMAIN line in my openserctlrc, but my openser still
> refuses to acknowledge that it's serving the domain mobilia.it
>
> Can anyone help here?
>
>
>
> _______________________________________________
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> http://openser.org/cgi-bin/mailman/listinfo/users
>




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