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1、IPv6

     tcpdump   -i xx ipv6   -v

   unreachable: 1
   too-big: 2
   time-exceeded: 3
   echo-request: 128
   echo-reply: 129
   router-solicitation: 133
   router-advertisement: 134
   neighbor-solicitation: 135
   neighbor-advertisement: 136
   tcpdump -i eth0 “icmp6 && ip6[40] == 128”
   tcpdump -i eth0 -nr ipv6_traffic.pcap “ip6 and not tcp port 22”

    IPv6 and TCP
    tcpdump -nr ipv6_traffic.pcap ip6 proto 6
    tcpdump -nr ipv6_traffic.pcap ip6 protochain 6
    IPv6 and UDP
    tcpdump -nr ipv6_traffic.pcap ip6 proto 17
    tcpdump -nr ipv6_traffic.pcap ip6 and udp

2、mac地址 过滤 

    tcpdump  -i xx  ether src 

本文标签: 条件tcpdump