Starting from the version 3.3, LANState supports SNMP monitoring. You are able to configure checks for monitoring traffic, connections, ports, and other data via SNMP protocol.
Starting from the version 3.9, LANState supports switch port monitoring.
Starting from the version 6.0, LANState Pro supports SNMP traps.
Read more on SNMP monitoring, SNMP traps.
LANState Pro can retrieve a bunch of useful data from switches, routers and other network devices that support SNMP.
LANState Pro also builds a switch connection table which can be exported to a CSV file.