I have just configured an Icinga2 notification template for hosts and services to replace the ugly and impractical default one.
Features
Not big things but
When suffering random network interruptions, a possible cause (and difficult to find) is our firewall ARP table overflow. In Checkpoint systems, the Linux kernel Gaia
Having our Checkpoint VSX Virtual System active connections under control can be very important to avoid problems, configure a higher connection limit, be ready for