With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcIfRNIDInfoTable
Cisco Fibre Element If RNID Info Table
1.3.6.1.4.1.9.9.289.1.1.13
A table listing the peer node identification data per port per VSAN.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcIfRNIDInfoTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.
