With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdpvmEnfIsLearnt
Dynamic Port Vsan Membership Enf Is Learnt
1.3.6.1.4.1.9.9.421.1.1.7.1.5
This object indicates if this is a learnt entry or not. If the value of this object is 'true', then it is a learnt entry. If the value of this object is 'false', then it is not.
Back to CISCO-DYNAMIC-PORT-VSAN-MIB MIB page.
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