[SR-Users] Problem with selection Transport Protocol - MultiHomed Problem

[Daniel-Constantin Mierla]

Hello,


is there any naptr or srv dns record behind test1.test domain? Or just
A/CNAME record?


Cheers,
Daniel


On 14.12.18 14:35, YAS0 CANER wrote:
> Hello;
>
> i want to force message to send over TCP and IPv6 . so it should be
> R/W variable. When i set $fs or force_send_socket() it gives error
> about mismatch protocol !
>
> Thanks.
>
> Yasin CANER
> ------------------------------------------------------------------------
> *From:* sr-users <sr-users-bounces at lists.kamailio.org> on behalf of
> YAS0 CANER <caner_yaso at hotmail.com>
> *Sent:* Friday, December 14, 2018 4:27 PM
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* [SR-Users] Problem with selection Transport Protocol -
> MultiHomed Problem
>  
> Hello , 
> i have trouble  about selection transport protocol. i have tried so
> many thing but couldnt find TM selected which IPv? and protocol type
> (TCP or UDP)
>
>
> For example;
> i have 2 interface ipv6 and ipv4.  i will route my message
> (INVITE-Register etc.) another node  that use TCP and IPV6 , domain
> name is test1.test. TM module or some module resolve this domain to
> IPV6:UDP  but i want to sent it over IPV6:TCP socket.  so i cannot
> know which protocol is resolved and cannot route the right socket. 
>
> $du variable show only sip:ali at test1.test 
>
> Conclusion : There isn't any pseudo value about which _destination of
> IP version_  will use.
>
>
> Thanks 
>
>
> Flow:
>
> UAC (IPv4:UDP) ----------> Kamailio (MultiHomed)  ----> 
> (TCP:IPv6)Kamailio
>
> ----
> Kamailo (multiHomed ) cfg
> ------
> auto_bind_ipv6=1
> dns_try_ipv6=yes
> dns_retr_time=1
> dns_retr_no=1
> dns_cache_flags=4
> mhomed=1
> fork=yes
> tcp_source_ipv6 = [fd61:c23c:b3b6::5]
> listen=tcp:[fd61:c23c:b3b2::5]:5060
> listen=udp:[fd61:c23c:b3b2::5]:5060
> listen=udp:192.168.1.107:5060
> listen=tcp:192.168.1.107:5060
>
>
> route []{
>
>   if($dP=="TCP"){
>     xlog("L_INFO","[route] [TCP] 1\n");
>     if (!t_relay_to_tcp()) {
>       xlog("L_ERR", "Error t_relay  [route] \n");
>       t_reply("500","Server - ERROR ");
>       exit;
>     }
>   } else if($dP=="TCP"){
>     xlog("L_INFO","[route] [TCP] 2\n");
>     if (!t_relay_to_tcp()) {
>       xlog("L_ERR", "Error t_relay  [route] \n");
>       t_reply("500","Server - ERROR ");
>       exit;
>     }
>   }else if($dP=="UDP"){
>     xlog("L_INFO","[route] [UDP] 1\n");
>     if (!t_relay_to_udp()) {
>       xlog("L_ERR", "Error t_relay  [route] \n");
>       t_reply("500","Server - ERROR ");
>       exit;
>     }
>   }else{
>     xlog("L_INFO","[route] [??] 1\n");
>     if (!t_relay()) {
>       xlog("L_ERR", "Error t_relay  [route] \n");
>       t_reply("500","Server - ERROR ");
>       exit;
>     }
>   }
> }
>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users

-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com
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