Monitoring an IPSec Tunnel on a Palo Alto Firewall Using PRTG
A client recently needed to be able to use PRTG to monitor the state of an IPSec VPN Tunnel that was terminated on their Palo Alto Firewall array. Palo Alto firewalls have a very useful REST API so I was able to modify a Power Shell script that I had created previously to get the job done.
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