With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciiCircSmallHellos
Cisco IS-IS Circ Small Hellos
1.3.6.1.4.1.9.10.118.1.3.2.1.12
Can we send unpadded hellos on LAN circuits? 'false' means LAN Hellos must be padded. Implementations should allow the administrator to read this value. An implementation need not be able to support unpadded hellos to be conformant.
Back to CISCO-IETF-ISIS-MIB MIB page.
IPHost Network monitor allows you to monitor ciiCircSmallHellos 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.