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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi all, I made some filters on tc to match the VoIP traffic based on RTP packet RFC 1889. The only patern I found was the rtp version and the payload type wich identify the codec. The u32 rules are: - - match ip protocol 0x11 0xff -> UDP - - match u8 0x80 0xc0 at 28 -> RTP version 2 (two fists bits ''10'' of the byte) - -

How i can classify sip traffic (voip)?? I try dst 5060 udp port, but dont''work. sip sesion use dynamic port. Sniffing packets with windows net-peeker, I see that packets lenghts is always=87 How i can filter, by packet lenght, with u32? Regards Fabian

I am trying to build iproute2-2.4.7-20010824 from source on a 2.4.24 kernel. I have played a bit with ADDLIB and LDLIBS variables but I always get errors so I suppose it''s best if instead of playing I try to understand what does the following mean (from the README file): ADDLIB should contain inet_* functions, if your libc contains obsolete resolver library (<4.9.4) and you have no