CONV-MIB :: cxFwkServiceCircuitMdu

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CONV-MIB › cxFwkServiceCircuitMdu

cxFwkServiceCircuitMdu

Module: CONV-MIB

OID (symbolic): CONV-MIB::cxFwkServiceCircuitMdu

OID (numeric): 1.3.6.1.4.1.495.2.1.6.8.2.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Determines the maximum size of the data unit (in octets) that may be transmitted over the WAN circuit.

Range of Values: 0 to 8192

Default Value: 1600

Configuration Changed: administrative

What is cxFwkServiceCircuitMdu?

A read-write integer setting the maximum data unit size, in octets, that may be transmitted over this WAN circuit, defaulting to 1600. This MTU-like setting affects fragmentation behavior on the circuit, so an admin tunes it when interoperating with WAN equipment that expects a different maximum frame size. If a remote frame relay device requires a smaller maximum unit size, the admin would lower cxFwkServiceCircuitMdu below its 1600 default to avoid oversized frames being rejected.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.8.2.1.9
snmpwalk -v2c -c public <target> CONV-MIB::cxFwkServiceCircuitMdu

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.8.2.1.9.1
snmpget -v2c -c public <target> CONV-MIB::cxFwkServiceCircuitMdu.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.495.2.1.6.8.2.1.9.1 i <value>

Start monitoring Protocol conversion gateway/WAN media translation device (vendor unclear) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CONV-MIB::cxFwkServiceCircuitMdu OID value, configure state conditions and alerts, and monitor any Protocol conversion gateway/WAN media translation device (vendor unclear) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.495memotecMEMOTEC-SMI
1.3.6.1.4.1.495.2memotecProductsMEMOTEC-SMI
1.3.6.1.4.1.495.2.1cxProductMEMOTEC-SMI
1.3.6.1.4.1.495.2.1.6cxApplicationCXProduct-SMI
1.3.6.1.4.1.495.2.1.6.8cxConvCXProduct-SMI
Numeric OIDNameModule
1.3.6.1.4.1.495.2.1.6.8.2cxFwkCircuitTableCONV-MIB
1.3.6.1.4.1.495.2.1.6.8.2.1cxFwkCircuitEntryCONV-MIB
1.3.6.1.4.1.495.2.1.6.8.2.1.9cxFwkServiceCircuitMduCONV-MIB