sdp_config

with interface bind --> eth3 (192.168.64.66) 

v=0^M
o=- 0 0 IN IP4 192.168.64.66^M
t=0 0^M
s=Yuvad^M
a=mpeg4-iod:"data:application/mpeg4-iod;base64,Ah4AT////v7/AxUAZR8EDSEREAAAf////wAAAAAGAQI="^M
m=video 6666 RTP/AVP 96^M
c=IN IP4 224.12.34.56/5^M
b=AS:300^M
b=RS:1500^M
b=RR:0^M
a=rtpmap:96 H264/90000^M
a=mpeg4-esid:101^M
a=fmtp:96 packetization-mode=1; sprop-parameter-sets=Z01ADPQPBTQgAAADACAAAAZB4oVU,aM84gA==^M
a=cliprect:0,0,320,480^M
a=framerate:25.0^M
m=audio 6668 RTP/AVP 14^M
c=IN IP4 224.12.34.56/5^M
b=AS:96^M
b=RS:480^M
b=RR:0^M

 

udp        0      0 192.168.64.66:42264     224.12.34.56:6668       ESTABLISHED
udp        0      0 192.168.64.66:47412     224.12.34.56:6667       ESTABLISHED
udp        0      0 192.168.64.66:55895     224.12.34.56:6666       ESTABLISHED
udp        0      0 192.168.64.66:57696     224.12.34.56:6669       ESTABLISHED

 

wireshark

1. capture interface eth3(192.168.64.66)'s mac address

    capture filter:    ether host 00:1B:21:91:E3:4E

2. expression filter

    ip.dst == 224.12.34.56

3. output result

    src                                            dest                                     port

   192.168.64.66                         224.12.34.56                    6666

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