With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniLinkVersion
pnni Link Version
1.3.6.1.4.1.353.5.4.1.1.9.1.3
For horizontal and outside links between lowest-level nodes and for links of unknown type, this attribute indicates the version of PNNI routing protocol used to exchange information over this link. If communication with the neighbor node has not yet been established, then the Version is set to `unknown'. For uplinks (where the port ID is not also used for the underlying outside link) or links to/from LGNs, the Version is set to `unknown'.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniLinkVersion 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.
