With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciiCircLevelHelloTimer
Cisco IS-IS Circ Level Hello Timer
1.3.6.1.4.1.9.10.118.1.4.1.1.9
Maximum period, in milliseconds, between IIH PDUs on multiaccess networks at this level for LANs. The value at L1 is used as the period between Hellos on L1L2 point to point circuits. Setting this value at level 2 on an L1L2 point to point circuit will result in an error of InconsistentValue. This object follows the resettingTimer behavior.
Back to CISCO-IETF-ISIS-MIB MIB page.
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