Greger and all,
 
The URL does not really help.  You will see my cfg script below is already using rewritehostport with no port and the SRV name.
I also am not using t_on_failure as it should not be necessary according the post by Klaus.
 
Heres my SRV table with the ranking priorities:
 
_sip._udp.vxml.pats.cisco.com   SRV service location:
          priority       = 1
          weight         = 1
          port           = 5060
          svr hostname   = vxml-1.pats.cisco.com
_sip._udp.vxml.pats.cisco.com   SRV service location:
          priority       = 2
          weight         = 1
          port           = 5060
          svr hostname   = vxml-2.pats.cisco.com
_sip._udp.vxml.pats.cisco.com   SRV service location:
          priority       = 3
          weight         = 1
          port           = 5060
          svr hostname   = vxml-3.pats.cisco.com
pats.cisco.com  nameserver = ns1.pats.cisco.com
vxml-1.pats.cisco.com   internet address = 10.86.129.x
vxml-2.pats.cisco.com   internet address = 10.86.129.x
vxml-3.pats.cisco.com   internet address = 10.86.129.x
ns1.pats.cisco.com      internet address = 10.86.129.x
 
 
Thanks anyone for any help,
 
Paul
 
 


From: Greger V. Teigre [mailto:greger@teigre.com]
Sent: Monday, December 04, 2006 6:41 AM
To: Paul Antinori (pantinor)
Cc: serusers@iptel.org
Subject: Re: [Serusers] SRV failover question

http://lists.iptel.org/pipermail/serusers/2006-October/030813.html

Paul Antinori (pantinor) wrote:

Hi,

Regarding the SRV query addition in (ser-0.9.7-pre7), when the call fails on the first priority destination, it never seems to attempt to send the INVITE to the second priority destination in the SRV response list.  Is there anything else to script in the ser.cfg file to get this to work?

Thanks for help,

Paul

[root@iptel-sip-proxy /]# /usr/sbin/tethereal | grep SIP
Capturing on eth0
 10.100556 10.86.142.144 -> 10.86.129.17 SIP Request: INVITE sip:77710107773365@10.86.129.17:5060;transport=udp
 10.101774 10.86.129.17 -> 10.86.142.144 SIP Status: 100 trying -- your call is important to us
 14.233596 10.86.129.17 -> 10.86.142.144 SIP Status: 408 Request Timeout
 14.235930 10.86.142.144 -> 10.86.129.17 SIP Request: ACK sip:77710107773365@10.86.129.17:5060;transport=udp
2139 packets captured

[root@iptel-sip-proxy /]# /usr/sbin/tethereal | grep DNS
Capturing on eth0
  4.279486 10.86.129.17 -> 10.86.129.16 DNS Standard query SRV _sip._udp.vxml.pats.cisco.com
  4.279897 10.86.129.16 -> 10.86.129.17 DNS Standard query response SRV 1 1 5060 vxml-1.pats.cisco.com SRV 2 1 5060 vxml-2.pats.cisco.com SRV 3 1 5060 vxml-3.pats.cisco.com

  4.280045 10.86.129.17 -> 10.86.129.16 DNS Standard query A vxml-1.pats.cisco.com
  4.280231 10.86.129.16 -> 10.86.129.17 DNS Standard query response A 10.86.129.2   <--this is unplugged from the network


debug=3
fork=yes
log_stderror=yes
rev_dns=no
port=5060
children=4
check_via=no
sip_warning=yes
fifo="/tmp/ser_fifo"
uid="nobody"
gid="nobody"

#aliases for this proxy server
#ie hostnames/domains that it routes for
alias=sox.cisco.com
alias=pats.cisco.com

loadmodule "/usr/local/lib/ser/modules/sl.so"
loadmodule "/usr/local/lib/ser/modules/tm.so"
loadmodule "/usr/local/lib/ser/modules/rr.so"
loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
loadmodule "/usr/local/lib/ser/modules/usrloc.so"
loadmodule "/usr/local/lib/ser/modules/registrar.so"
loadmodule "/usr/local/lib/ser/modules/textops.so"

modparam("usrloc", "db_mode",   0)
modparam("rr", "enable_full_lr", 1)
modparam("tm","fr_timer",5)
modparam("tm","fr_inv_timer",5)

route{


        if (!mf_process_maxfwd_header("10")) {
                sl_send_reply("483","Too Many Hops");
                break;
        };

        if (uri=~"^sip:1") {
                log(1, "SER found 1*\n");
                rewritehostport("ccm.pats.cisco.com");route(1);break;
        }
        if (uri=~"^sip:2") {
                log(1, "SER Found 2*\n");
                rewritehostport("ccm.pats.cisco.com");route(1);break;
        }
        if (uri=~"^sip:7") {
                log(1, "SER Found 7*\n");
                rewritehostport("vxml.pats.cisco.com");route(1);break;
        }
        if (uri=~"^sip:8") {
                log(1, "SER Found 8*\n");
                rewritehostport("SER.pats.cisco.com");route(1);break;
        }
        if (uri=~"^sip:9") {
                log(1, "SER Found 9*\n");
                rewritehostport("ringtone.pats.cisco.com");route(1);break;
        }

        log(1,"Could Not Match DN to Route\n");
        route(1);
}

route[1]
{
        if (!t_relay()) {
                sl_reply_error();
        };
}


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