On Tue, Apr 1, 2014 at 2:25 PM, İlker Aktuna <ilk...@kobiline.com> wrote:
> Yes. In fact, that's my real problem. > When I try to connect to my SIP proxy (Asterisk) from internet, I come > from ppp0 address. > However, Asterisk decides to reply with ppp1 address sometimes. And then I > can not register, because my sip client does not accept the reply from ppp1 > address. > > > > -----Original Message----- > From: Tom Eastep [mailto:teas...@shorewall.net] > Sent: Tuesday, April 01, 2014 10:33 PM > To: shorewall-users@lists.sourceforge.net > Subject: Re: [Shorewall-users] multi ISP - port based routing > > On 4/1/2014 12:18 PM, İlker Aktuna wrote: > > Exactly; the packet going out from wrong interface (ppp1) also has > wrong IP address (ppp1). > > > > Even if the connection was from the net and entered on ppp0? > > Try ensuring the following two modules are disabled. For me if they are enabled, it breaks SIP. I see I have this disabled on both the firewall machine and the asterisk machine (CentOS5, 2.6.18-348.18.1.el5 kernel) # grep sip /etc/modprobe.d/blacklist.conf install ip_nat_sip /bin/false install ip_conntrack_sip /bin/false
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