With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgrtOrigPC
Cisco IP Transfer Point GRT Orig PC
1.3.6.1.4.1.9.9.334.1.2.5.1.1
The origination point code.
Back to CISCO-ITP-GRT-MIB MIB page.
IPHost Network monitor allows you to monitor cgrtOrigPC 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.