www/content/en/blog/commands/clean-conntrack-states.md

title	linkTitle	date	description
Clean conntrack states	Clean conntrack states	2018-03-02	Clean conntrack states

Here is an example of how to clean conntrack states that match a specific query on a linux firewall :

{{< highlight sh >}} conntrack -L conntrack -p tcp –orig-dport 65372 |
while read _ _ _ _ src dst sport dport _; do conntrack -D conntrack –proto tcp –orig-src ${src#=} –orig-dst ${dst#=}
–sport ${sport#=} –dport ${dport#=} done {{< /highlight >}}