With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmsProfileImmediateLeave
cms Profile Immediate Leave
1.3.6.1.4.1.9.9.721.1.1.1.1.25
This object specifies the immediate leave administrative status. A value of 'true' means that IGMP/MLD snooping will remove a Layer 2 interface from the forwarding table entry immediately, without first sending group-specific queries to the port.
Back to CISCO-MLD-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cmsProfileImmediateLeave 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.
