F5 management firewall rules
After upgrading our F5’s a while back – probably to a BIG-IP 14.1 release, from looking at the release notes – our monitoring of their NTP status started failing. One of our staff poked at it and even opened a support case with F5, but couldn’t get it working, so it ended up on my list of things to look at. Today, I finally spent a few minutes troubleshooting and found the problem and an easy fix. It appears that when they changed their licensing model for AFM, F5 changed the way firewall rules are used on the management interface. ...