With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lldpRemManAddrSubtype
lldp Remote Man Addr Subtype
1.0.8802.1.1.2.1.4.2.1.1
The type of management address identifier encoding used in the associated 'lldpRemManagmentAddr' object.
Back to LLDP-MIB MIB page.
IPHost Network monitor allows you to monitor lldpRemManAddrSubtype on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.