#tcpdump -n -i eth1 igmp

===Start watching IPTV.

13:34:53.477537 IP 10.242.44.105 > 230.0.1.6: igmp v2 report 230.0.1.6
13:34:54.400141 IP 10.248.18.161 > 230.0.1.6: igmp query v2 [max resp time 10] [gaddr 230.0.1.6]
13:34:54.717111 IP 10.242.44.105 > 230.0.1.6: igmp v2 report 230.0.1.6
13:34:55.398998 IP 10.248.18.161 > 230.0.1.6: igmp query v2 [max resp time 10] [gaddr 230.0.1.6]
13:34:56.217113 IP 10.242.44.105 > 230.0.1.6: igmp v2 report 230.0.1.6




===Switch to next channel...

13:35:07.045698 IP 10.242.44.105 > 224.0.0.2: igmp leave 230.0.1.6
13:35:07.143792 IP 10.242.44.105 > 230.0.1.20: igmp v2 report 230.0.1.20
13:35:07.408853 IP 10.248.18.161 > 230.0.1.6: igmp query v2 [max resp time 10] [gaddr 230.0.1.6]
13:35:08.399577 IP 10.248.18.161 > 230.0.1.6: igmp query v2 [max resp time 10] [gaddr 230.0.1.6]
13:35:09.620996 IP 10.242.44.105 > 224.0.0.2: igmp leave 230.0.1.20
13:35:09.787129 IP 10.242.44.105 > 230.0.1.6: igmp v2 report 230.0.1.6
13:35:10.399646 IP 10.248.18.161 > 230.0.1.20: igmp query v2 [max resp time 10] [gaddr 230.0.1.20]
13:35:10.623775 IP 10.242.44.105 > 230.0.1.6: igmp v2 report 230.0.1.6
13:35:11.399665 IP 10.248.18.161 > 230.0.1.20: igmp query v2 [max resp time 10] [gaddr 230.0.1.20]
13:35:19.010443 IP 10.242.44.105 > 230.0.1.6: igmp v2 report 230.0.1.6


===Error Opening jump program file buffer


#tcpdump -n -i eth1 udp

13:39:18.562015 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.562124 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.562235 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.575778 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.575887 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.575998 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.576108 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.589601 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.589710 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.589819 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.603809 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.603917 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.604027 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.617584 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.617693 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.617803 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.631364 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.631472 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316
13:39:18.631582 IP 10.240.0.3.53086 > 230.0.1.6.1234: UDP, length 1316