ufw-allow
Allow traffic through the firewall. tldr-pages
On Linux
Linux
Allow all traffic on a port
sudo ufw allow portIdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community
Allow traffic for a protocol on a port
sudo ufw allow port/protocolIdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community
Allow incoming traffic for a protocol and add a comment for documentation
sudo ufw allow in protocol comment 'comment'IdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community
Allow all traffic from a source address
sudo ufw allow from source_addressIdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community
Allow all incoming traffic from the subnet 192.168.13.0/24
sudo ufw allow from 192.168.13.0/24IdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community
Allow TCP traffic from 192.168.1.12 to 192.168.1.100 on port 443
sudo ufw allow from 192.168.1.12 to 192.168.1.100 port 443 proto tcpIdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community
Allow all incoming GRE traffic to 192.168.1.100 on the eth0 interface
sudo ufw allow in on eth0 to 192.168.1.100 proto greIdentifyTrips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community