[Cialug] SIP & IPTables

[L. V. Lammert]

On Tue, 18 Feb 2014, Zachary Kotlarek wrote:

> There are ip_conntrack_sip and ip_nat_sip modules that (in theory)
> reduces it to accepting the port 5060 init and then allowing RELATED
> connections, just like the ip_conntrack_ftp and ip_nat_ftp modules.
>
Confirmed, .. they have been loaded.

> http://www.iptel.org/sipalg
>
Thanks for the reference!

> But I agree with Dave with NAT + SIP will be a bad time.
>
Unfortunately, I'm just the sysadmin - management picked the phone vendor;
I HAVE advised them of the correct way to configure.

	Lee