Recently, I had taken part in a maintenance weekend at the office, post maintenance, Our IPSentry dashboard, (we use IPSentry for some of our monitoring), reported a couple errors, which was fixed.
Come Monday morning, a colleague of mine noticed that certain systems were down, which he brought up. I did some further investigation and noticed one of our DHCP pools were running out of leases. I wanted to see if IPSentry could monitor DHCP addresses, and as it turns out, it can.
It took me a while to figure this out, but now I know it, I’ll add it here for the world to share.
As mentioned before, in order to monitor DHCP leases, you would need to make use of the SNMP Addin for IPSentry.
So here are the prerequisites: