With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ospfLsdbRouterId
ospf Lsdb Router Id
1.3.6.1.2.1.14.4.1.4
The 32-bit number that uniquely identifies the originating router in the Autonomous System.
Back to OSPF-MIB MIB page.
IPHost Network monitor allows you to monitor ospfLsdbRouterId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.