ALCATEL-ISIS-MIB :: vRtrIsisIfLevelHelloAuthKey

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsALCATEL-ISIS-MIBvRtrIsisIfLevelHelloAuthKey

vRtrIsisIfLevelHelloAuthKey

Module: ALCATEL-ISIS-MIB

OID (symbolic): ALCATEL-ISIS-MIB::vRtrIsisIfLevelHelloAuthKey

OID (numeric): 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.3.2.1.3

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-create

Description: vRtrIsisIfLevelHelloAuthKey is the authentication key string used to verify the authenticity of packets sent by neighboring routers on this IS-IS interface at this level. For authentication to succeed both the authentication key and the authentication type defined by the vRtrIsisIfLevelHelloAuthType variable must match. If vRtrIsisIfLevelHelloAuthType is set to 'password', vRtrIsisIfLevelHelloAuthKey can include any ASCII character.

Authentication can be configured globally and applied to all ISIS levels or it can be configured on a per level basis. The most specific value is used. If the value of vRtrIsisIfLevelHelloAuthType is 'useGlobal', then the global values, if any, defined in vRtrIsisIfHelloAuthKey and vRtrIsisIfHelloAuthType are used instead.

When read, vRtrIsisIfLevelHelloAuthKey always returns an Octet String of length zero.

What is vRtrIsisIfLevelHelloAuthKey?

Stores the authentication key used to validate IS-IS Hello PDUs from neighbors at a specific IS-IS level (Level 1 or Level 2) on this interface. Both this key and the corresponding authentication type must match the neighbor's configuration for the adjacency to form.

OID Breakdown

Upper-level ancestors (18 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.6486alcatelALCATEL-IND1-BASE
1.3.6.1.4.1.6486.801alcatelIND1BaseMIBALCATEL-IND1-BASE
1.3.6.1.4.1.6486.801.1alcatelIND1ManagementALCATEL-IND1-BASE
1.3.6.1.4.1.6486.801.1.2managementIND1SoftwareALCATEL-IND1-BASE
1.3.6.1.4.1.6486.801.1.2.1softwareIND1EntitiesALCATEL-IND1-BASE
1.3.6.1.4.1.6486.801.1.2.1.10softentIND1RoutingALCATEL-IND1-BASE
1.3.6.1.4.1.6486.801.1.2.1.10.14routingIND1ISISALCATEL-IND1-BASE
1.3.6.1.4.1.6486.801.1.2.1.10.14.1timetraIsisMIBModuleALCATEL-IND1-ISIS-MIB
1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10vRtrIsisObjsALCATEL-IND1-ISIS-MIB
1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.3vRtrIsisIfObjsALCATEL-IND1-ISIS-MIB
1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.3.2vRtrIsisIfLevelTableALCATEL-IND1-ISIS-MIB
1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.3.2.1vRtrIsisIfLevelEntryALCATEL-IND1-ISIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.3.2.1.3vRtrIsisIfLevelHelloAuthKeyALCATEL-ISIS-MIB