| Programming interface (API) to the in-kernel connection tracking state table | |
| https://www.netfilter.org/projects/libnetfilter_conntrack/ | |
| libnetfilter_conntrack-1.0.9-r1 | GPL-2 |
| download~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 | gentoo |
| libnetfilter_conntrack-1.0.4 | GPL-2 |
| downloadamd64 x86 | argent-main |