With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciiIPRANextHop
Cisco IS-IS IPRA Next Hop
1.3.6.1.4.1.9.10.118.1.8.1.1.6
The IP next hop to this destination.
Back to CISCO-IETF-ISIS-MIB MIB page.
IPHost Network monitor allows you to monitor ciiIPRANextHop on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
