With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lldpRemUnknownTLVInfo
lldp Remote Unknown TLV Info
1.0.8802.1.1.2.1.4.3.1.2
This object represents the value extracted from the value field of the TLV.
Back to LLDP-MIB MIB page.
IPHost Network monitor allows you to monitor lldpRemUnknownTLVInfo 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.