查看“︁Ufw”︁的源代码

<syntaxhighlight lang="bash">
$ sudo ufw status numbered
Status: active

     To                         Action      From
     --                         ------      ----
[ 1] OpenSSH                    ALLOW IN    Anywhere
[ 2] 22                         ALLOW IN    Anywhere

sudo ufw delete 6
sudo ufw allow 6443
</syntaxhighlight>

[[Category:Linux/Unix]]