How is SolarWinds Network Performance Monitor licensed?
A: SolarWinds Network Performance Monitor is licensed by the largest number of the three following element types:
- Interfaces: interfaces include switch ports, physical/virtual interfaces, VLANs
- Nodes: nodes include entire devices (routers, switches, servers, APs)
- Volumes: volumes are equal to the logical disks you monitor
Network Performance Monitor license options:
- Up to 100 elements of each type (SL100)
- Up to 250 elements of each type (SL250)
- Up to 500 elements of each type (SL500)
- Up to 2000 elements of each type (SL2000)
Unlimited elements of each type are based on a recommended standard polling rate (SLX). For example: An NPM SL2000 can monitor up to 2000 interfaces + up to 2000 nodes + up to 2000 volumes.
Data collected for items other than interfaces, nodes, and volumes is effectively free and you can monitor as many as your system can handle. A few examples of other data types that can be monitored include:
- CPU statistics
- Memory statistics
- Wireless radios
- Syslog messages
- Trap messages
- Power supplies
- System fans
- Humidity sensors
- Temperature sensors
- Any other SNMP statistics