USR-INVERSEARP-MIB :: usrInverseARPPhysAddress

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › USR-INVERSEARP-MIB › usrInverseARPPhysAddress

usrInverseARPPhysAddress

Module: USR-INVERSEARP-MIB

OID (symbolic): USR-INVERSEARP-MIB::usrInverseARPPhysAddress

OID (numeric): 1.3.6.1.4.1.429.4.73.1.1.2

Node type: OBJECT-TYPE

Type: PhysAddress

Access: read-write

Description: The media-dependent `physical' address. For Frame Relay PTMP network, it's six byte long; 4 byte DLCI followed by 2byte interface(physical) index

What is usrInverseARPPhysAddress?

usrInverseARPPhysAddress holds the Frame Relay 'physical' address for this Inverse ARP cache entry, which for a point-to-multipoint network is a 6-byte value made of a 4-byte DLCI followed by a 2-byte physical interface index, per its description. An admin decodes this value when diagnosing which DLCI a given remote IP address maps to over a Frame Relay PTMP link, since Frame Relay doesn't use a MAC address the way Ethernet does. For example, a usrInverseARPPhysAddress value encoding DLCI 100 on physical index 1 tells an admin that traffic to the paired usrInverseARPNetAddress goes out DLCI 100.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.73.1.1.2
snmpwalk -v2c -c public <target> USR-INVERSEARP-MIB::usrInverseARPPhysAddress

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.73.1.1.2.1
snmpget -v2c -c public <target> USR-INVERSEARP-MIB::usrInverseARPPhysAddress.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.429.4.73.1.1.2.1 s <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> usrInverseARPPhysAddress.1

Start monitoring 3Com Carrier Division (CommWorks) Frame Relay router/access equipment (Inverse ARP resolution/aging status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the USR-INVERSEARP-MIB::usrInverseARPPhysAddress OID value, configure state conditions and alerts, and monitor any 3Com Carrier Division (CommWorks) Frame Relay router/access equipment (Inverse ARP resolution/aging status) from a single console.

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
1.3.6.1.4.1.429.4.73usrInverseARPUSR-DEFINITIONS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.4.73.1usrInverseARPTableUSR-INVERSEARP-MIB
1.3.6.1.4.1.429.4.73.1.1usrInverseARPEntryUSR-INVERSEARP-MIB
1.3.6.1.4.1.429.4.73.1.1.2usrInverseARPPhysAddressUSR-INVERSEARP-MIB