OSPF-PRIVATE-MIB :: cjnOspfIfMtu

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › OSPF-PRIVATE-MIB › cjnOspfIfMtu

cjnOspfIfMtu

Module: OSPF-PRIVATE-MIB

OID (symbolic): OSPF-PRIVATE-MIB::cjnOspfIfMtu

OID (numeric): 1.3.6.1.4.1.1751.2.43.2.9.3.1.21

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The maximum length of the packet transmitted on an OSPF interface

What is cjnOspfIfMtu?

Reports the maximum packet length this OSPF interface can transmit, used when building Database Description packets so LSA summaries fit within a size neighbors can receive.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1751.2.43.2.9.3.1.21
snmpwalk -v2c -c public <target> OSPF-PRIVATE-MIB::cjnOspfIfMtu

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1751.2.43.2.9.3.1.21.1
snmpget -v2c -c public <target> OSPF-PRIVATE-MIB::cjnOspfIfMtu.1

Start monitoring Lucent Cajun switch/router (private OSPF extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the OSPF-PRIVATE-MIB::cjnOspfIfMtu OID value, configure state conditions and alerts, and monitor any Lucent Cajun switch/router (private OSPF extensions) 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
1.3.6.1.4.1.1751lucentACMIB
1.3.6.1.4.1.1751.2mibsACMIB
1.3.6.1.4.1.1751.2.43cajunRtrCajun-ROOT
1.3.6.1.4.1.1751.2.43.2cjnProtocolCajun-ROOT
1.3.6.1.4.1.1751.2.43.2.9cjnOspfCajun-ROOT
Numeric OIDNameModule
1.3.6.1.4.1.1751.2.43.2.9.3cjnOspfIfTableOSPF-PRIVATE-MIB
1.3.6.1.4.1.1751.2.43.2.9.3.1cjnOspfIfEntryOSPF-PRIVATE-MIB
1.3.6.1.4.1.1751.2.43.2.9.3.1.21cjnOspfIfMtuOSPF-PRIVATE-MIB