2009年9月22日 星期二

FreeBSD ipfw 欄位

FreeBSD ipfw column.



ipfw show



Index Packets Bytes Rule


----- ------- -------- ----------------------------------------------------------


00050 464266 61021795 count udp from any to any via 192.168.1.99


00051 56582 79785701 count tcp from 192.168.1.99 80 to any via 192.168.1.99


65533 3 144 count tcp from 192.168.1.95 to 192.168.1.99 dst-port 23 in



  • Packets: How many packets counted.

  • Bytes: How many bytes counted. (e.g. The index 65533, 20bytes(IP)+28bytes(TCP)=48bytes, 48*3=144bytes)

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