Note: With this command you will also be able to see all of the defaults and rules which you have applied.Īllowing rules is quite simple from the command line, and it is sometimes necessary. Next, it is recommended to verify that the firewall is enabled by typing: For normal users the following defaults will do just fine. Note: it may be disabled the same way, by replacing enable with disable. If your connection gets interrupted before allowing SSH you may be locked out of your system.įirstly, the firewall must be enabled by typing: * Warning: If you are configuring over SSH, you may wish to allow SSH before enabling the firewall. However, simply installing the firewall will not turn it on automatically, nor it will have any rule set by default. Uncomplicated Firewall can be easily installed by typing this command into the terminal as a super user:
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