ISIS-MIB :: isisISAdjHoldTimer

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ISIS-MIB › isisISAdjHoldTimer

isisISAdjHoldTimer

Module: ISIS-MIB

OID (symbolic): ISIS-MIB::isisISAdjHoldTimer

OID (numeric): 1.3.6.1.2.1.138.1.6.1.1.9

Node type: OBJECT-TYPE

Type: IsisUnsigned16TC

Access: read-only

Description: The holding time, in seconds, for this adjacency. This value is based on received IIH PDUs and the elapsed time since receipt.

What is isisISAdjHoldTimer?

Reports the current holding time, in seconds, for this adjacency -- derived from the neighbor's hello PDUs and the time elapsed since the last one was received, so it counts down and getting close to zero means the adjacency is about to time out.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.138.1.6.1.1.9
snmpwalk -v2c -c public <target> ISIS-MIB::isisISAdjHoldTimer

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.138.1.6.1.1.9.1
snmpget -v2c -c public <target> ISIS-MIB::isisISAdjHoldTimer.1

Start monitoring Vendor-neutral IETF standard, RFC 4444 (router/Layer 3 switch running IS-IS) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ISIS-MIB::isisISAdjHoldTimer OID value, configure state conditions and alerts, and monitor any Vendor-neutral IETF standard, RFC 4444 (router/Layer 3 switch running IS-IS) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.138isisMIBISIS-MIB
1.3.6.1.2.1.138.1isisObjectsISIS-MIB
1.3.6.1.2.1.138.1.6isisISAdjISIS-MIB
1.3.6.1.2.1.138.1.6.1isisISAdjTableISIS-MIB
1.3.6.1.2.1.138.1.6.1.1isisISAdjEntryISIS-MIB
1.3.6.1.2.1.138.1.6.1.1.9isisISAdjHoldTimerISIS-MIB