AT-GS950-8-MIB :: ifMainType

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAT-GS950-8-MIBifMainType

ifMainType

Module: AT-GS950-8-MIB

OID (symbolic): AT-GS950-8-MIB::ifMainType

OID (numeric): 1.3.6.1.4.1.207.1.4.165.27.1.4.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-create

Description: The type/protocol of interface. Specification of the object is mandatory for all interfaces. This value should be specified after the row creation in the ifMainTable and before setting any other object in this table. Once the type is specified, it cannot be changed - the interface should be deleted for changing the type of the interface.

The ethernetCsmacd(6), iso88025TokenRing(9), aal5(49), async(84) and hdlc(118) are physical interfaces while all other types are virtual or logical interfaces.

For creation of physical interface types, it is mandatory to specify the handle to the device driver using the ifAlias object of the standard ifXTable before specifying the type. This handle could be something like eth1 or /dev/abcd.

What is ifMainType?

Specifies the protocol or technology type (such as Ethernet or PPP) for an interface entry in the main interface table. This value must be set when a new interface row is created and cannot be changed afterwards.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.207alliedTelesynAT-RG600-MIB
1.3.6.1.4.1.207.1productsAT-SMI-MIB
1.3.6.1.4.1.207.1.4swhubAtiEdgeSwitch-MIB
Numeric OIDNameModule
1.3.6.1.4.1.207.1.4.165at_GS9508v2AT-GS950-8-MIB
1.3.6.1.4.1.207.1.4.165.27l2CfaAT-GS950-8-MIB
1.3.6.1.4.1.207.1.4.165.27.1_pysmi_ifAT-GS950-8-MIB
1.3.6.1.4.1.207.1.4.165.27.1.4ifMainTableAT-GS950-8-MIB
1.3.6.1.4.1.207.1.4.165.27.1.4.1ifMainEntryAT-GS950-8-MIB
1.3.6.1.4.1.207.1.4.165.27.1.4.1.2ifMainTypeAT-GS950-8-MIB