USR-IPOA-ARP-MIB :: usrIpoaLisDefaultMtu

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › USR-IPOA-ARP-MIB › usrIpoaLisDefaultMtu

usrIpoaLisDefaultMtu

Module: USR-IPOA-ARP-MIB

OID (symbolic): USR-IPOA-ARP-MIB::usrIpoaLisDefaultMtu

OID (numeric): 1.3.6.1.4.1.429.4.46.1.2.1.2

Node type: OBJECT-TYPE

Type: Integer32

Access: read-create

Description: The default MTU used within this LIS. Note that the actual size used for a VC between two members of the LIS may be negotiated during connection setup and may be different than this value. The usrIpoaVcNegotiatedMtu object indicates the actual MTU in use for a particular VC.

What is usrIpoaLisDefaultMtu?

The default MTU, 0 to 65535 (default 9180), used within this LIS. The size actually used on a given virtual circuit may be negotiated at call setup and differ, so check the per-VC negotiated MTU when troubleshooting fragmentation.

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
1.3.6.1.4.1.429usrANIC-MIB
1.3.6.1.4.1.429.4commonHDR2-MIB
1.3.6.1.4.1.429.4.46usrIpoaUSR-DEFINITIONS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.4.46.1usrIpoaObjectsUSR-IPOA-ARP-MIB
1.3.6.1.4.1.429.4.46.1.2usrIpoaLisTableUSR-IPOA-ARP-MIB
1.3.6.1.4.1.429.4.46.1.2.1usrIpoaLisEntryUSR-IPOA-ARP-MIB
1.3.6.1.4.1.429.4.46.1.2.1.2usrIpoaLisDefaultMtuUSR-IPOA-ARP-MIB