With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniRouteNodeBwdMetric8
pnni Route Node Bwd Metric8
1.3.6.1.4.1.353.5.4.1.1.19.2.1.26
An alternate routing parameter for the backward direction of this route. For information learned from PNNI nodes, this is the Variance Factor (in units of 2**(-8)) for the backward direction of the route. If this parameter is not used, its value should be set to 0xFFFFFFFF.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniRouteNodeBwdMetric8 on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.