ISIS-MIB :: isisSysLevelType

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsISIS-MIBisisSysLevelType

isisSysLevelType

Module: ISIS-MIB

OID (symbolic): ISIS-MIB::isisSysLevelType

OID (numeric): 1.3.6.1.2.1.138.1.1.1.2

Node type: OBJECT-TYPE

Type: IsisLevel

Access: read-write

Description: At which levels is the Intermediate System running? This object may not be modified when the isisSysAdminState variable is in state 'on' for this Intermediate System.

Configured values MUST survive an agent reboot.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.138.1.1.1.2
snmpwalk -v2c -c public <target> ISIS-MIB::isisSysLevelType

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.138.1.1.1.2.1
snmpget -v2c -c public <target> ISIS-MIB::isisSysLevelType.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.2.1.138.1.1.1.2.1 s <value>

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::isisSysLevelType 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
1.3.6.1.2mgmtAXON-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
1.3.6.1.2.1.138.1.1isisSystemISIS-MIB
1.3.6.1.2.1.138.1.1.1isisSysObjectISIS-MIB
1.3.6.1.2.1.138.1.1.1.2isisSysLevelTypeISIS-MIB