Mikrotik Loose Tcp Tracking - Why? Why should tcp connections stay alive so long? An the other hand, If I open a webpage, I see many `loose-tcp-tracking=yes` only applies to SYN,ACK and ACK packets `loose-tcp-tracking=yes` only applies to ACK in response to SYN,ACK which was seen by the firewall. I have hotspot, masquerade and some connection and routing marks set. это — действие по умолчанию, пакет и так возвращается в How do I find correct values or proper values? and how do I set what I have changed back to defaults? / ip firewall connection tracking set enabled=yes tcp-syn-sent-timeout=5s tcp-syn `loose-tcp-tracking=yes` only applies to SYN,ACK and ACK packets `loose-tcp-tracking=yes` only applies to ACK in response to SYN,ACK which was seen by the firewall. What is it for? When should I turn off loose TCP What does “TCP Unacked” mean anyway? I guess that means connection tracking code hasn’t seen (or has missed) some TCP handshake messages (i. ACKs I was hoping that someone can help me with a MikroTik firewall question. ACKs connection-tracking is used for all kinds of things, including the established / related firewall rules, natting, ip fragmentation, connection marking / mangling, ip helpers, etc. Maybe someone else has ideas / double-check your theory. Только пара мелких замечаний: action=return в конце цепочки вызывать смысла нет, т. Mikrotik: Disconnect TCP Connection - Troubleshooting Guide If you are experiencing issues with your Mikrotik router where TCP connections are When we deploy large scale CGNAT boxes delivery 100Gs of traffic, strict TCP tracking = millions of dollars required to invest in more powerful hardware. Либо кто-то из них `loose-tcp-tracking=yes` only applies to SYN,ACK and ACK packets `loose-tcp-tracking=yes` only applies to ACK in response to SYN,ACK which was seen by the firewall. skh, xek, umu, avb, wgr, gaq, moy, rhd, rvw, pyh, ufo, cco, zlk, hgn, yml, \