[OpenSIPS-Users] SRV lookups with b2bua

[Ryan Revels]

Ovidiu,

The DNS server replies with both SRV records & indicates they are of equal
priority and weight.
My question is why OpenSIPS would choose the same A record each and every
time?

Thanks,
Ryan

On Fri, Nov 18, 2011 at 3:44 PM, Ovidiu Sas <osas at voipembedded.com> wrote:

> Probably your DNS server doesn't do round robin on your records.
>
> On Fri, Nov 18, 2011 at 4:32 PM, Ryan Revels <ryan at revelous.net> wrote:
> > Ovidiu,
> >
> > I am seeing the same behavior when in proxy mode. Can you help me
> understand
> > where the problem may be occurring?
> >
> > Thanks,
> > Ryan
> >
> > On Fri, Nov 18, 2011 at 12:37 PM, Ovidiu Sas <osas at voipembedded.com>
> wrote:
> >>
> >> The B2B modules are using the tm API to construct requests and
> >> therefore the handling of SRV records should not be influenced by how
> >> INVITE requests are handled: proxy or b2b.
> >> Try to handle the INVITE in proxy mode and check if you have the same
> >> behaviour.
> >>
> >> Regards,
> >> Ovidiu Sas
> >>
> >> On Fri, Nov 18, 2011 at 1:12 PM, Ryan Revels <ryan at revelous.net> wrote:
> >> > Bump
> >> >
> >> > On Nov 11, 2011 2:34 PM, "Ryan Revels" <ryan at revelous.net> wrote:
> >> >>
> >> >> Do the b2bua modules fully support resolving SRV records?
> >> >> I have 2 records with equal priority and weight, but the b2bua always
> >> >> chooses the same one:
> >> >>
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query NAPTR sip.notreal.com
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response NAPTR 10 10 S
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query SRV _sip._
> udp.sip.notreal.com
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response SRV 0 0 5060
> >> >> test2.notreal.net SRV 0 0 5060 test1.notreal.net
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query A test1.notreal.net
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response A 1.2.3.4
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query NAPTR sip.notreal.com
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response NAPTR 10 10 S
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query SRV _sip._
> udp.sip.notreal.com
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response SRV 0 0 5060
> >> >> test2.notreal.net SRV 0 0 5060 test1.notreal.net
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query A test1.notreal.net
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response A 1.2.3.4
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query NAPTR sip.notreal.com
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response NAPTR 10 10 S
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query SRV _sip._
> udp.sip.notreal.com
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response SRV 0 0 5060
> >> >> test2.notreal.net SRV 0 0 5060 test1.notreal.net
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query A test1.notreal.net
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response A 1.2.3.4
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query NAPTR sip.notreal.com
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response NAPTR 10 10 S
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query SRV _sip._
> udp.sip.notreal.com
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response SRV 0 0 5060
> >> >> test2.notreal.net SRV 0 0 5060 test1.notreal.net
> >> >> 10.10.10.1 -> 8.8.8.8 DNS Standard query A test1.notreal.net
> >> >> 8.8.8.8 -> 10.10.10.1 DNS Standard query response A 1.2.3.4
> >> >>
> >> >> Any help would be much appreciated.
> >> >> Thanks.
> >> >
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> >>
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> >
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>
>
>
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> http://www.voipembedded.com
>
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