PKP/Firewall

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Type the following in the boxes, in a terminal as the root user.

ALLOW SSH

ufw allow 22

ALLOW SMTP

ufw allow 25

ALLOW HTTP

ufw allow 80

ALLOW HTTPS

ufw allow 443

ALLOW MUNIN

ufw allow 4949

ALLOW RSYNC TO ARCHIVE.BIB.SUN.AC.ZA

ufw allow from 146.232.128.157 to any port 873

ALLOW RSYNC TO ARK.BIB.SUN.AC.ZA

ufw allow from 146.232.125.194 to any port 873

ALLOW NAGIOS

ufw allow from 146.232.128.186 to any port 4426

ALLOW MYSQL

ufw allow from 127.0.0.1 to any port 3306

ufw enable

ufw status

You should now see the firewall rules.

root@socialwork:~# ufw status
Status: active

To                         Action      From
--                         ------      ----
22                         ALLOW       Anywhere
25                         ALLOW       Anywhere
80                         ALLOW       Anywhere
443                        ALLOW       Anywhere
4949                       ALLOW       Anywhere
873                        ALLOW       146.232.128.157
873                        ALLOW       146.232.125.194
4426                       ALLOW       146.232.128.186
3306                       ALLOW       127.0.0.1
22                         ALLOW       Anywhere (v6)
25                         ALLOW       Anywhere (v6)
80                         ALLOW       Anywhere (v6)
443                        ALLOW       Anywhere (v6)
4949                       ALLOW       Anywhere (v6)