I need a good, easy to use and maintain, fast, and supported (tech support) SNMP monitoring tool that can monitor interface bandwidth utilization, packet loss, interface up/down, with easily customizablealarms. I'm primarily monitoring hundreds of PFSense routers, HPE switches, Datto switches, Fortigate firewalls, and possibly other other network equipment like Aruba AP's via SNMP. Ideally, it would have a dashboard I can put on a TV so we can see all the issues at a glance.
I work for an MSP and we currently have several hundred PFSense routers in the field. We have been using SolarWinds NPM, and it works; but its a beast of an application, maintenance is expensive (in relation to what they provide), it's slow and gives a huge number of false/inaccurate alarms. I've found SolarWinds to be like a big box of legos, it can be anything you...