With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ospfv3AreaLsdbSequence
ospfv3 Area Lsdb Sequence
1.3.6.1.3.102.1.4.1.5
The sequence number field is a signed 32-bit integer. It is used to detect old and dupli- cate link state advertisements. The space of sequence numbers is linearly ordered. The larger the sequence number the more recent the advertisement.
Back to OSPFV3-MIB MIB page.
IPHost Network monitor allows you to monitor ospfv3AreaLsdbSequence on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.