Tag Archives: firewall

Centos7/RHEL7 FirewallD — the least you need to know

This post is just a simple hints-tips to get something going with FirewallD without going into too much detail. Checking if you are using firewalld: firewall-cmd –state Check your zones (needed later when opening ports): firewall-cmd –get-default-zone firewall-cmd –get-active-zones Checking … Continue reading

Posted in Infrastructure, Z1 | Tagged , , , , , , , , | Leave a comment

Web Links

Down For Everyone or Just Me: If you’re getting an error when visiting a certain site, it could be down—or something could be wrong on your end. To see which it is, head to and type in the web site’s … Continue reading

Posted in Web, Z1 | Tagged , , , , , , , , , | Leave a comment