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freebsd:pf_state_parsing
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freebsd:pf_state_parsing [2014/02/18 14:50] (current) tschulz created |
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| + | ====== Packet Filter States ====== | ||
| + | ===== Simplify cmd ===== | ||
| + | <file> | ||
| + | pfctl -s state -v | tr -s " " | grep -v \\[ | ||
| + | </file> | ||
| + | |||
| + | ===== Case 1 ===== | ||
| + | <file> | ||
| + | all udp 10.1.3.34:4979 -> 216.189.128.10:62669 -> 255.255.255.255:2008 SINGLE:NO_TRAFFIC | ||
| + | age 00:00:00, expires in 00:01:00, 1:0 pkts, 44:0 bytes | ||
| + | </file> | ||
| + | * -> forward flow | ||
| + | * 44:0 bytes 44 bytes sent, 0 bytes recv | ||
| + | * **src** 0.1.3.34:4979 | ||
| + | * **dest** 255.255.255.255:2008 | ||
| + | * **via** 216.189.128.10:62669 | ||
| + | |||
| + | ===== Case 2 ===== | ||
| + | <file> | ||
| + | all udp 255.255.255.255:2008 <- 10.1.3.34:4979 NO_TRAFFIC:SINGLE | ||
| + | age 00:00:00, expires in 00:01:00, 1:0 pkts, 44:0 bytes, rule 7 | ||
| + | </file> | ||
| + | * <- backward flow | ||
| + | * 44:0 bytes 44 bytes sent, 0 bytes recv | ||
| + | * **src** 0.1.3.34:4979 | ||
| + | * **dest** 255.255.255.255:2008 | ||
| + | * **via** 216.189.128.10:62669 | ||
freebsd/pf_state_parsing.txt · Last modified: 2014/02/18 14:50 by tschulz
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