Iptables-tracer — 4 мая 2026 г. в 07:52:50.888
Iptables-tracer Утилита, позволяющая отследить путь прохождения пакетов через цепочки iptables на сервере. Использование $ iptables-tracer -f "-s 192.0.2.1 -p tcp --dport 443" -t 30s 14:42:00.284882 raw PREROUTING 0x00000000 IP 192.0.2.1.36028 > 203.0.113.41.443: Flags [S], seq 3964691400, win 29200, length 0 [In:eth0 Out:] 14:42:00.287255 mangle PREROUTING 0x00008000 IP 192.0.2.1.36028 > 203.0.113.41.443: Flags [S], seq 3964691400, win 29200, length 0 [In:eth0 Out:] 14:42:00.288966 nat PREROUTING 0x00008000 IP 192.0.2.1.36028 > 203.0.113.41.443: Flags [S], seq 3964691400, win 29200, length 0 [In:eth0 Out:] 14:42:00.290545 mangle FORWARD 0x00008000 IP 192.0.2.1.36028 > 198.51.100.8.443: Flags [S], seq 3964691400, win 29200, length 0 [In:eth0 Out:eth1] 14:42:00.292123 filter FORWARD 0x00008002 IP 192.0.2.1.36028 > 198.51.100.8.443: Flags [S], seq 3964691400, win 29200, length 0 [In:eth0 Out:eth1] 14:42:00.293164 mangle POSTROUTING 0x00008002 IP 192.0.2.1.36028 > 198.51.100.8.443: Flags [S], seq 3964691400, win 29200, length 0 [In: Out:eth1] 14:42:00.293780 nat POSTROUTING 0x00008002 IP 192.0.2.1.36028 > 198.51.100.8.443: Flags [S], seq 3964691400, win 29200, length 0 [In: Out:eth1] https://github.com/x-way/iptables-tracer 👉 @i_odmin_book