With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIsnsSrvrInstDiscMcGrp
Cisco iSNS Srvr Inst Disc Mc Group
1.3.6.1.4.1.9.10.116.1.1.1.1.13
The multicast group that iSNS Heartbeat messages are sent to if multicast based discovery has been enabled for this server instance. If not configured, then the value is an empty string.
Back to CISCO-IETF-ISNS-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cIsnsSrvrInstDiscMcGrp 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.