With IPHost Network Monitor you can run simple snmp requests against a Fortinet device in your network.
fgVpnDialupDstAddr
fg Vpn Dialup Dst Address
1.3.6.1.4.1.12356.101.12.2.1.1.7
Local subnet address of the tunnel
Back to FORTINET-FORTIGATE-MIB MIB page.
IPHost Network monitor allows you to monitor fgVpnDialupDstAddr on Fortinet device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Fortinet access points right now.