2023/12/5 -The conntrack module calls the NAT module to evaluate NAT rules for every new connection (i.e. first packet on a connection) it creates. NAT module evaluates ...
2024/3/2 -NAME¶. conntrack - command line interface for netfilter connection tracking. SYNOPSIS¶. conntrack -L [table] [options] [-z] conntrack -G [table] parameters
2023/8/8 -Monitor memory usage: The “No buffer space available” error can sometimes indicate memory exhaustion. If memory is getting depleted, you might need to allocate ...
2023/9/12 -Hi, I have a sw router with nftables. About 90% of the traffic is pure routing, but I also have a small LAN and it is behind NAT. Because of the NAT the ...
2024/2/8 -The nat chain type allows you to perform NAT. This chain type comes with special semantics: The first packet of a flow is used to look up for a matching ...
2024/5/8 -This guide explains how to use iptables command to show all nat rules under any Linux based firewall distribution.
2024/3/29 -ip_conntrack is a NAT module in the Linux operating system and tracks connection entries. The ip_conntrack module uses a hash table to record established ...
2024/1/1 -And I get this, after logging via ssh a couple more times: doug@s19:~/iptables/misc$ sudo conntrack -L tcp 6 299 ESTABLISHED src=192.168.111.136 dst=192.168.
2023/7/19 -Netfilter's conntrack (and NAT) works with IP addresses and nftables can select behavior by interface. Here the ruleset doesn't involve interface names but ...
2023/12/22 -NOTE: nat type chains must use priority > -200, which is used by conntrack hooks.