With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniNodePglInitTime
pnni Node Pgl Init Time
1.3.6.1.4.1.353.5.4.1.1.3.1.3
The amount of time in seconds this node will delay advertising its choice of preferred PGL after having initialized operation and reached the full state with at least one neighbor in the peer group.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniNodePglInitTime 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.