All you need is "/etc/init.d/iptables restart".
On 01/24/2010 04:01 PM, James Babiak wrote: > I tried adding 5090 to the plugin, restarting firewall, and tested. > Didn't work same 19.226.0.0 IP. > > Then I tried disabling the plugin altogether, restarting firewall, and > tested. Still didn't work with same result. > > I shouldn't need to restart the system for those changes to go into > effect, right? > > -James > > James Babiak wrote: >> Hey, >> >> Yes, but only for UDP 5060, as this is the port that Asterisk is >> listening on. I have 5090 configured for the ATA, but didn't enable >> it in sip-voip.conf, figuring it's just being (supposedly) passed >> thru and NAT'd. >> >> Should I enable it for this port too or disable the plug-in altogether? >> >> I'll try both now just to test. >> >> -James >> >> Philip A. Prindeville wrote: >>> Have you enabled /etc/arno-iptables-firewall/plugins/sip-voip.conf ? >>> >>> >>> On 01/24/2010 01:11 PM, James Babiak wrote: >>> >>>> Hey Everyone, >>>> >>>> I'm running into a weird issue, and hopefully someone can assist me in >>>> finding out what's going on. >>>> >>>> I'm running Astlinux 0.7 on a box serving as my router, asterisk box and >>>> openvpn server (and a few other things) and I've run into a seemingly >>>> very unusual issue. I have an ATA setup behind my Astlinux box that is >>>> remotely connecting to a fax server at work running freeswitch. It will >>>> be using t.38 and connecting directly to this server, completely >>>> bypassing my Astlinux box (outside of it serving as a router+nat). It >>>> registers fine, and can make and receive calls. The issue occurs when >>>> the rtp is being setup. I discovered the problem because I couldn't get >>>> faxes to work at all, even though everyone else had no problem. Even >>>> other people behind a similar setup (though not running this version of >>>> Astlinux). I noticed in my nat table that my rtp was going from the ATA >>>> to 19.226.0.0. Very very unusual. So I started running tcpdump on both >>>> eth0 and eth1 (wan and lan respectively). It seems like something in my >>>> astlinux box is modifying the contents of the sip packets and changing >>>> the rtp IP addresses. Everything from the server on eth0 looks perfect, >>>> as does everything from the ATA on eth1. But when I look at eth1 from >>>> the server, the rtp address is being set to 19.226.0.0. And when I look >>>> at eth0 from the ATA, my rtp address is being set to 10.200.143.207. >>>> >>>> The specific SIP packet capture in question here from the egress >>>> interfaces: (with some slight IP/hostname/phone number obfuscations to >>>> protect the innocent ;) ) >>>> --==-- >>>> 15:23:38.985020 IP (tos 0x68, ttl 249, id 9380, offset 0, flags [none], >>>> proto: UDP (17), length: 726) my.public.address.5090 > >>>> remote.server.address.5060: SIP, length: 698 >>>> SIP/2.0 200 OK >>>> To: James Babiak FAX >>>> <sip:fax_xx...@remote.server.address>;tag=63e72d1726ec8327o0 >>>> From: <sip:5551...@remote.server.address>;tag=0aDa2FSmFDScc >>>> Call-ID: f12527d7-85e8c...@172.20.0.145 >>>> CSeq: 126063973 INVITE >>>> Via: SIP/2.0/UDP remote.server.address;branch=z9hG4bKKeXpa1my0UF0r >>>> Contact: James Babiak FAX >>>> <sip:fax_xx...@remote.server.address:5090> >>>> Server: Linksys/SPA3102-5.1.10(GW) >>>> Content-Length: 269 >>>> Content-Type: application/sdp >>>> >>>> v=0 >>>> o=- 128599 128599 IN IP4 10.200.143.207 >>>> s=- >>>> c=IN IP4 10.200.143.207 >>>> t=0 0 >>>> m=image 16434 udptl t38 >>>> a=T38FaxVersion:0 >>>> a=T38MaxBitRate:14400 >>>> a=T38FaxRateManagement:transferredTCF >>>> a=T38FaxMaxBuffer:200 >>>> a=T38FaxMaxDatagram:200 >>>> a=T38FaxUdpEC:t38UDPRedundancy >>>> --==-- >>>> and >>>> --==-- >>>> 15:19:24.575373 IP (tos 0x20, ttl 50, id 57433, offset 0, flags [none], >>>> proto: UDP (17), length: 1084) remote.server.address.5060 > >>>> SipuraSPA.routed.com.5090: SIP, length: 1056 >>>> INVITE sip:fax_xx...@172.20.0.145:5090 SIP/2.0 >>>> Via: SIP/2.0/UDP 38.101.17.105;rport;branch=z9hG4bKFarK3mHgcrpNa >>>> Max-Forwards: 70 >>>> From: <sip:xx...@remote.server.address>;tag=e416y1XHNr42g >>>> To: James Babiak FAX >>>> <sip:fax_xx...@remote.server.address>;tag=74f688c7b624f7dao0 >>>> Call-ID: 91cd090b-14d4d...@172.20.0.145 >>>> CSeq: 126063846 INVITE >>>> Contact: <sip:5551...@remote.server.address:5060;transport=udp> >>>> User-Agent: Star2Star Media >>>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, >>>> REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE >>>> Supported: timer, precondition, path, replaces >>>> Session-Expires: 120;refresher=uac >>>> Min-SE: 120 >>>> Content-Type: application/sdp >>>> Content-Disposition: session >>>> Content-Length: 316 >>>> X-FS-Support: update_display >>>> >>>> v=0 >>>> o=Sonus_UAC 2924581275921585578 5556846930163024566 IN IP4 >>>> 19.226.0.0 >>>> s=SIP Media Capabilities >>>> c=IN IP4 19.226.0.0 >>>> t=0 0 >>>> m=image 11692 udptl t38 >>>> a=T38FaxVersion:0 >>>> a=T38MaxBitRate:14400 >>>> a=T38FaxRateManagement:transferredTCF >>>> a=T38FaxMaxBuffer:262 >>>> a=T38FaxMaxDatagram:176 >>>> a=T38FaxUdpEC:t38UDPRedundancy >>>> --==-- >>>> >>>> But like I said, the corresponding packets on the ingress interface does >>>> not reflect those above IP addresses. They have the proper ones. So >>>> something internal is changing them. I've spent hours trying to find >>>> some firewall rule/setting I needed to change, and even went so far as >>>> to disable everything that wasn't 'standard', but nothing works. I've >>>> tried changing SIP ports for the ATA, setting up port forwarding, etc. >>>> etc., but still no go. The remote freeswitch side seems to be ignoring >>>> my invalid IP, since the ATA still receives inbound audio, just no >>>> outbound audio. >>>> >>>> Everything else, IP's included, in the SIP packets are fine. It only >>>> breaks after the call is setup. >>>> >>>> Any ideas? >>>> >>>> Thanks >>>> >>>> -James >>>> >>>> >>> >>> ------------------------------------------------------------------------------ Throughout its 18-year history, RSA Conference consistently attracts the world's best and brightest in the field, creating opportunities for Conference attendees to learn about information security's most important issues through interactions with peers, luminaries and emerging and established companies. http://p.sf.net/sfu/rsaconf-dev2dev _______________________________________________ Astlinux-users mailing list Astlinux-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/astlinux-users Donations to support AstLinux are graciously accepted via PayPal to pay...@krisk.org.