Palo Alto firewall and BGP routing

Posted on by David Vassallo

Objective: This article will record the steps taken and scenarios simulated during BGP lab sessions involving the PA 5020. Scenario 1: A single ISP, with an eBGP peering between the PaloAlto and a CISCO ISP router.   The above network diagram shows the basic setup. The objective of this scenario is to advertise the “public” … Continue reading Palo Alto firewall and BGP routing

Adding agentless Windows WMI monitoring to Nagios

Posted on by David Vassallo

There are a couple of well documented methods to monitor Windows machines from Nagios. The most popular of these seems to be NRPE. This method works very well, but the biggest downside for me was the need to install a client on every machine that needed to be monitored. WMI seemed to be the best … Continue reading Adding agentless Windows WMI monitoring to Nagios