With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmedNextLinkId
cmed Next Link Id
1.3.6.1.4.1.9.10.99999.1.1.1.1.1
The Next Value for a cmedGatewayLinkId. Assists the manager in selecting a value for cmedGatewayLinkId. Using the TestAndIncr syntax, A Manager will 'lock' this variable, ensuring single access.
Back to CISCO-IETF-MEGACO-MIB MIB page.
IPHost Network monitor allows you to monitor cmedNextLinkId 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.