There are a couple of commands that you can use to check the UFW log.
By default, UFW will block all incoming traffic except pings.
In This Ubuntu Firewall tutorial We are going to Learn How to Delete Firewall Rules in Ubuntu Firewall. In Ubuntu Firewall, we can delete firewall rules by the rule number or the original rule by using ufw delete command.Easiest and best method is to remove firewall rules by the rule number. We can find the corresponding rule number using ufw status numbered command.
In This UFW Tutorial We are going to learn how to block IP address in Ubuntu Firewall. To block a IP Address we use ufw deny command. We can block All network traffic or we can block IP address on Certain Network Ports.
ufw deny from <Remote-IP> to <Local-IP> proto <Protocol> port <Port Number>
In This UFW Tutorial we are going to learn how to allow IP Address from Ubuntu Firewall.In Ubuntu Firewall we can add rules to allow IP Address to All Traffic or for certain network ports using ufw allow command.
ufw allow from <Remote-IP> to <local-IP>
In This tutorial we are going to learn how to block network ports in Ubuntu using UFW Firewall.To block a port in UFW we use ufw deny command
ufw deny port/protocol
In This UFW Tutorial We are going to Learn How to open a port in Ubuntu Firewall.Ufw allow command use to open port in Ubuntu Firewall. By default, if you did not specify the protocol, the port will open for both TCP and UDP protocols.
In This tutorial we are going to learn how to check the firewall status in Ubuntu UFW.
To check firewall status use the ufw status command in the terminal.
sudo ufw status
The UFW is already installed by default on Ubuntu, but it isn't activated.