With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgspLinksetAdjacentInst
Cisco GSP Linkset Adjacent Inst
1.3.6.1.4.1.9.9.336.1.5.1.1.20
When a linkset is used to carry traffic between different instances, this object contains the network name used as an index into the cgspInstanceTable table. In all other cases the object will contain the same network name as the source signalling point.
Back to CISCO-ITP-GSP-MIB MIB page.
IPHost Network monitor allows you to monitor cgspLinksetAdjacentInst 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.