[OpenSIPS-Users] port number in record-route

[Alex Balashov]

Record-Route headers contain URIs, and like any SIP URI, they can contain a port component. If that port component is omitted, 5060 is presumed. 

On March 29, 2017 6:27:30 PM EDT, Satish Patel <satish.txt at gmail.com> wrote:
>what is the use of port number in record-route?
>
>I am having major issue with that look like we are running sip server
>on different port to protect ourself from sip scanner we are using
>non-standard port like 6060/7070 multiple port on single server so it
>will failover to other port if firewall block them.
>
>I am seeing record-route adding first port in listen: directive for
>example
>
>listen=udp:x.x.x.x:7070 udp:x.x.x.x:7070 udp:x.x.x.x:5062
>
>In this case my record-route always using 7070 in header default
>recordless request coming on 5062.
>
>I found one more issue here someone posted while ago
>
>https://lists.cs.columbia.edu/pipermail/sip-implementors/2001-March/000601.html
>
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-- Alex

--
Principal, Evariste Systems LLC (www.evaristesys.com)

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