[OpenSIPS-Users] DNS based failover after alternate routes.

Bogdan-Andrei Iancu bogdan at opensips.org
Thu Jan 23 15:00:20 UTC 2025


I see no indication of a dns-based-failover in those logs....

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
   https://www.siphub.com

On 23.01.2025 16:45, Ali Dogan wrote:
> Hello Bogdan,
>
> Thank you for response however, this is also failed.
>
> With debug logs enabled.
>
> /usr/local/sbin/opensips[722026]: DBG:core:mk_proxy: doing DNS lookup...
> /usr/local/sbin/opensips[722026]: DBG:core:sip_resolvehost: no port, 
> no proto -> do NAPTR lookup!
> /usr/local/sbin/opensips[722026]: DBG:core:get_record: 
> lookup(<DOMAIN_NAME>, 35) failed
> /usr/local/sbin/opensips[722026]: DBG:core:sip_resolvehost: no valid 
> NAPTR record found for <DOMAIN_NAME, trying direct SRV lookup...
> /usr/local/sbin/opensips[722026]: DBG:core:get_record: 
> lookup(_sip._udp.<DOMAIN_NAME>, 33) failed
> /usr/local/sbin/opensips[722026]: DBG:core:sip_resolvehost: no valid 
> SRV record found for <DOMAIN_NAME>, trying A record lookup...
>
> Also, the version I'm using,
>
> version: opensips 3.5.2 (x86_64/linux)
>
>
> Ali Dogan​​​​
>
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> ------------------------------------------------------------------------
> *From:* Bogdan-Andrei Iancu <bogdan at opensips.org>
> *Sent:* Thursday, January 23, 2025 16:47
> *To:* OpenSIPS users mailling list <users at lists.opensips.org>; Ali 
> Dogan <alidogan at plan.com>
> *Subject:* Re: [OpenSIPS-Users] DNS based failover after alternate 
> routes.
>
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>
> Hi Ali,
>
> try:
>  t_relay("no-dns-failover")
>
> Regards,
> Bogdan-Andrei Iancu OpenSIPS Founder and Developer 
> https://www.opensips-solutions.com 
> <https://www.opensips-solutions.com/> https://www.siphub.com 
> <https://www.siphub.com/>
> On 23.01.2025 11:45, Ali Dogan wrote:
>
>     Hello All,
>
>     My problem openSIPS is doing DNS based failover/routing after
>     trying every available route and I don't want this to be
>     happening. What I tried so far is adding following parameters to
>     my config but it didn't work;
>
>     disable_dns_failover=yes
>     alias=<domain_name_opensips_resolving>
>
>
>     Is there any way to achieve what I need?
>
>     Best Regards,
>
>     Ali Dogan​​​​
>
>     plan.com <http://www.plan.com/>
>
>     	
>
>     +44(0)3300 88 18 18 <tel:+44(0)3300%2088%2018%2018>
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>     alidogan at plan.com <mailto:alidogan at plan.com>
>
>     Facebook <https://www.facebook.com/plan.im>
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>     plan.com <http://www.plan.com/> is the trading name of Plan
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