With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniLinkRcvHellos
pnni Link Rcv Hellos
1.3.6.1.4.1.353.5.4.1.1.9.1.13
For horizontal and outside links between lowest-level nodes and for links of unknown type, this attribute contains a count of the number of Hello Packets received over this link. If the pnniLinkType is `horizontal link to/from LGN' or `uplink', this attribute is set to zero.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniLinkRcvHellos 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.