так как поток идет по внешней сетевой, но не приходит во внутреннюю.
Код: Выделить всё
root@:/usr/home/radist # tcpdump -n -i vr0 port 1234 or igmp
01:00:55.971107 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.971633 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.973566 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.976223 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.978393 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.981265 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.983787 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.985815 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.988222 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.990784 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.993378 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.996435 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:55.998816 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.000716 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.003603 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.005896 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.008491 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.009366 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.010748 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.013476 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.015744 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.018529 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.021114 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.023604 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.026067 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.028141 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.030449 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.033194 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.035393 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.037647 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.040533 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.043200 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.045774 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.046284 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.049221 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.051388 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.053358 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.055578 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.058256 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.060566 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.063307 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.065748 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.067843 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.070180 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.072902 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.075138 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.077354 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.080206 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.082404 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.083010 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.085499 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.088366 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.090423 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.092774 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.095658 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.098501 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.100142 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.102844 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.105337 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.108255 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.110111 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.112562 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.114858 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.117615 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.120353 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.122461 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.124995 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.127713 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.129956 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.132342 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.134750 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.136796 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.139386 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.142696 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.144152 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.146533 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.149258 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.151266 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.154205 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.156885 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.157662 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.159952 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.162376 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.165079 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.167721 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.170114 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.172671 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.174909 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.177287 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.179667 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.181725 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.184250 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.186398 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.188634 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.191203 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.194148 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.195601 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.196868 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.199600 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.202125 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.204478 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.206968 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.209606 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.211614 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.214265 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.217228 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.219459 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.222101 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.224886 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.226429 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.228994 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.231756 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.232114 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.234543 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.236673 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.239636 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.242722 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.244289 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.246798 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.249107 IP 172.20.0.254 > 239.192.3.1: igmp query v2 [max resp time 10] [gaddr 239.192.3.1]
01:00:56.249221 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.251230 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.253809 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.256182 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.258535 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.261688 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.264056 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.266391 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.268376 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.269444 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.272045 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.273768 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.276881 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.279205 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.281869 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.283962 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.286624 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.288573 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.291114 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.293744 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.295954 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.298707 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.301340 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.303457 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.306280 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.306634 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.308917 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.311261 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.313671 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.316764 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.318916 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.321621 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.324504 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.326551 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.328902 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.331603 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.333504 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.335597 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.338675 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.340515 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.343526 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.343759 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.346266 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.348265 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.350585 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.353527 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.355889 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.359296 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.362215 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.363398 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.365838 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.368321 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.370935 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.372787 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.375042 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.377403 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.380032 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.381036 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.383622 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.385874 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.388359 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.390721 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.393300 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.395593 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.398882 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.401434 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.403185 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.405603 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.408479 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.410624 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.413157 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.415370 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.417901 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.418116 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.420894 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.423430 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.425518 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.427781 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.430480 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.433319 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.435925 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.437753 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.439818 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.442604 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.445132 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.447456 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.449997 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.452294 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.454613 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.455363 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.458257 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.460751 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.462988 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.465553 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.467792 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.470078 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.472451 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.474741 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.477164 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.479591 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:00:56.483013 IP 10.2.0.34.53372 > 239.192.3.1.1234: UDP, length 1316
01:02:30.260392 IP 172.20.0.254 > 224.0.0.1: igmp query v2 [max resp time 200]
ядро с опцией MROUTING.