With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcIfNxPortNodeName
Cisco Fibre Element If Nx Port Node Name
1.3.6.1.4.1.9.9.289.1.1.5.1.2
The world wide name of the Remote Node the logged-in Nx_Port belongs to.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcIfNxPortNodeName on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.