ufw-default
Change the default policy for traffic based on direction. tldr-pages
On Linux
Linux
Allow traffic going a certain direction
sudo ufw default allow incomingIdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community
Deny traffic going a certain direction
sudo ufw default deny incomingIdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community
Reject traffic going a certain direction
sudo ufw default reject incomingIdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community