Firewall ​

Vito installs UFW as a firewall service into your server.

Create new Rule ​

You can easily create firewall rules and deploy them to your server.

Rule Type

Specify the rule type which can be Allow or Deny

Protocol

Select the protocol you want to apply the rule to

Port

Incoming port which you are going to apply the rule to

Source

The Source is the IP address which you want to apply the rule to.

Mask

If the Source is a range then you can specify the range here.

For example if the range is 10.0.0.0/24 then the Source will be 10.0.0.0 and the Mask will be 24.