With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmnMacAddrLearntEnable
cmn Mac Addr Learnt Enable
1.3.6.1.4.1.9.9.215.1.2.1.1.1
Indicates whether this interface is enabled to send cmnMacChangedNotification when it learns a new MAC address. This variable has no effect when the value of cmnGlobalFeatureEnabled object is false(2). Setting this object to true(1) enables the sending of cmnMacChangedNotification when this interface learns a new MAC address. Setting this object to false(2) disables the sending of cmnMacChangedNotification when this interface learns a new MAC address.
Back to CISCO-MAC-NOTIFICATION-MIB MIB page.
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