With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIsnsDdId
Cisco iSNS Dd Id
1.3.6.1.4.1.9.10.116.1.1.6.1.1.1
The ID that refers to this Discovery Domain, and the index to the table.
Back to CISCO-IETF-ISNS-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cIsnsDdId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
