簡單讀取 ip6tables IPv6 ICMPv6 記錄

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Jun 25 17:21:52 gnu-linux-debian kernel: [31085.600915] IP6Tables Packet Dropped: IN=eth0 OUT= 
MAC=33:33:00:00:00:02:50:ea:d6:70:05:b5:86:dd SRC=fe80:0000:0000:0000:52ea:d6ff:fe70:05b5 DST=ff02:0000:0000:0000:0000:0000:0000:0002 
LEN=56 TC=0 HOPLIMIT=255 FLOWLBL=0 PROTO=ICMPv6 TYPE=133 CODE=0
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LEN = IPv6 十六位元,計算包多大八位元組

TC = IPv6 traffic class

HOPLIMIT = IPv6 Hop Limit

FLOWLBL = IPv6 flow label?

TYPE = 133 (ICMPv6 Router Solicitation)?

 

 

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