LSM Multi-Wan kill connections

NethServer Version: 7.9
Module: Firewall / LSM / Shorewall

Please its possible enable shorewall / lsm to kill all estabilished connection on change link?

And how to kill all connections on shell? On firewall module have button, but how to execute on shell

thanks for help

conntrack -F is used to flush all connections, conntrack -D ... to delete a specific one.

Check out the code in /usr/libexec/nethserver/api/nethserver-firewall-base/connections/delete