The best way is to create a new firewalld zone and we add the specific IP to that zone. To start with lets create an appropriate zone, in this example we will call the zone webmin-access and open webmin to 1 specific IP address. The port will be 10000 tcp […]
Firewall
4 posts
Stop unathorised access Block unwanted ports Classify and mark connections and packets for QOS or Routing Policy Firewall Functions: Filter packets using filter rules NAT: SRCNAT and DSTNAT to translate source and destination addresses Mangle: to mark connections and/or packets RAW: drop or bypass packets before reaching the connection tracking […]
The below will open tcp port 10000 on FirewallD to get access to webmin firewall-cmd –permanent –zone=public –add-port=10000/tcp A reload of FirwwallD is needed to activate the permanent rule into the running environment firewall-cmd –reload
The below can be used in a schedule or script to control rules, just change “enable” to “disable” to disable the rule and “BlockKids” is the comment so change to suit your needs. /ip firewall filter enable [find comment=”BlockKids”];