From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?GB2312?B?p7On0afep+Wn46fWp9+n3KfgIKehp9+n1afip9an2w==?= Subject: Re: Trying to add RTP proxy extension Date: Tue, 23 Jun 2009 17:55:28 +0400 Message-ID: <4A40DED0.9040305@msm.ru> References: <145d4e1a0906230403td01d6d8s2541d99ca07e9c6@mail.gmail.com> <4A40C7DE.4090309@msm.ru> <145d4e1a0906230527w42aec1b1mcbb0362195f36b54@mail.gmail.com> <4A40CE94.8010805@msm.ru> <145d4e1a0906230605kf51b6d3kc73bfe46932b8526@mail.gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <145d4e1a0906230605kf51b6d3kc73bfe46932b8526@mail.gmail.com> Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: javier.galvez@entel.upc.edu Cc: netfilter@vger.kernel.org =2E/configure place in iptables source directory. He make Makefile. The= n =2E/runme fail on download or other. I newby in SIP, therefore not whole understand you problem. Javier G=A8=A2lvez Guerrero wrote: > 2009/6/23 =A7=B3=A7=D1=A7=DE=A7=E5=A7=E3=A7=D6=A7=DF=A7=DC=A7=E0 =A7=A1= =A7=DF=A7=D5=A7=E2=A7=D6=A7=DB : > =20 >> What you made with font? =3D) >> >> =20 > > I think I just quoted you. Seems that you received a smaller version > of my reply xD. > > =20 >> You need run ./configure or something like to get Makefile. But ./ru= nme not >> true way, i think =3D) >> >> =20 > > I could run a configure file if it existed in the patch-o-matic > directory but that's not the case. I can't see the way to have the RT= P > proxy extension installed; no installation script or file nor I can > get p-o-m working or guessing how to do it with Xtables. > > =20 >> http://www.iptel.org/sipalg and netfilter.org of course. >> >> =20 > > In Netfilter's site I found nothing related to this extension. I had > already visited the first link, but there's only introducing how to > install the modules (as I have kernel 2.6.18 they are built-in > modules, son modprobing them suffices). What I would like to know is > what really does this extension. I mean, does it mangle SDP files > changing m=3D, o=3D, c=3D headers or SIP files with Via, From, To hea= ders? > With the information included on this site I can only guess that, > whatever it does, it just does specifying some basic NAT rules. Maybe > these NAT rules are tracked by the SIP extension so the SDP/SIP > messages are mangled accordingly? > > As soon as I knew what these extensions do I will be able to know if > these are enough or I need RTP proxy. > > I need to perform a VoIP (SIP/RTP) client handover between two WiFi > networks, so, as soon as I have the new interface attached and > configured to the new network (different from the old one), I issue a > reINVITE SIP message and I would like to know if I can manage this > reINVITE message in order to continue the VoIP session through the ne= w > network. That's it. > > > Any suggestion? > > Thanks for your time and effort. It is much appreciated. > Javi > > > =20 >> Javier G=A8=A2lvez Guerrero wrote: >> >> Hi, >> >> 2009/6/23 =A7=B3=A7=D1=A7=DE=A7=E5=A7=E3=A7=D6=A7=DF=A7=DC=A7=E0 =A7= =A1=A7=DF=A7=D5=A7=E2=A7=D6=A7=DB : >> >> >> Hi. >> For ./runme need Makefile in iptables directory. But anyone pom not = working. >> Better way to use kernel source. >> >> >> >> Could you please elaborate a little more on this? What do you mean? >> What do I need to do? >> >> >> >> Why you not use nf_conntrack_sip / nf_nat_sip? >> I am not understand why need xt_RTPPROXY. >> >> >> >> I'm not using nf_conntrack_sip / nf_nat_sip because I don't know the= m >> =3D). I'll take a look at them. Anyway, do you know where can I get = some >> info/tutorial about these extensions? >> >> >> Thanks a lot, >> Javi >> >> >> Javier G=A8=A2lvez Guerrero wrote: >> >> >> Hi all, >> >> I'm trying to add the Netfilter RTP proxy extension provided here: >> http://www.2p.cz/en/netfilter_rtp_proxy. As install notes say, it mu= st >> be done with p-o-m, but I have a problem when running ./runme: the >> iptables source directory is not accepted. I've seen many questions = on >> the web regarding this issue but I got no solution at all. >> >> However, AFAIK, p-o-m is 'deprecated' and Xtables-addons should be >> used instead of it. Anyway, I don't know how to 'port' the >> installation from p-o-m to xtables-addons as the files included in t= he >> RTP proxy extension package seem to be organized for p-o-m. >> >> I'm using Debian Lenny 2.6.18 with iptables 1.4.2 and I'm trying to >> install Netfilter RTP proxy extension 0.4. Can anybody help me to ge= t >> it installed? >> >> BTW, is there any other iptables-based solution to mangle >> SIP/NAT/SDP/RTP sessions issues in multimedia streaming applications >> such as VoIP? >> >> >> Hope you can help me. Thanks a lot for your time. >> >> >> Regards, >> Javi >> -- >> To unsubscribe from this list: send the line "unsubscribe netfilter"= in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> >> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe netfilter"= in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe netfilter"= in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> >> =20 > > =20