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
.