With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dmAllowedDomainIDListEntry
Cisco Domain Management Allowed Domain ID List Entry
1.3.6.1.4.1.9.9.302.1.1.5.1
An entry (conceptual row) in this table. Each entry represents an domain ID list allowed in a VSAN.
Back to CISCO-DM-MIB MIB page.
IPHost Network monitor allows you to monitor dmAllowedDomainIDListEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.