RFC7777-MIB :: wfOspfAddressLessIf

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › RFC7777-MIB › wfOspfAddressLessIf

wfOspfAddressLessIf

Module: RFC7777-MIB

OID (symbolic): RFC7777-MIB::wfOspfAddressLessIf

OID (numeric): 1.3.6.1.4.1.18.3.5.3.2.3.5.1.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: 'For the purpose of easing the instancing of addressed and addressless interfaces; This variable takes the value 0 on interfaces with IP Addresses, and the corresponding value of ifIndex for interfaces having no IP Address.'

What is wfOspfAddressLessIf?

This read-only value eases indexing of interfaces that have no IP address of their own: it is 0 for interfaces with an IP address, and otherwise holds the corresponding ifIndex value for addressless interfaces. It exists so the OSPF interface table can uniquely index both addressed and unnumbered links.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.18.3.5.3.2.3.5.1.5
snmpwalk -v2c -c public <target> RFC7777-MIB::wfOspfAddressLessIf

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.18.3.5.3.2.3.5.1.5.1
snmpget -v2c -c public <target> RFC7777-MIB::wfOspfAddressLessIf.1

Start monitoring legacy Wellfleet/Bay Networks routers (OSPF configuration, filename coincides with unrelated later RFC) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RFC7777-MIB::wfOspfAddressLessIf OID value, configure state conditions and alerts, and monitor any legacy Wellfleet/Bay Networks routers (OSPF configuration, filename coincides with unrelated later RFC) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.18wellfleetCMU-MIB
1.3.6.1.4.1.18.3wfSwSeries7Wellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.5wfApplicationWellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.5.3wfInternetWellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.5.3.2wfIpRoutingWellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.5.3.2.3wfOspfGroupWellfleet-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.18.3.5.3.2.3.5wfOspfIfTableRFC7777-MIB
1.3.6.1.4.1.18.3.5.3.2.3.5.1wfOspfIfEntryRFC7777-MIB
1.3.6.1.4.1.18.3.5.3.2.3.5.1.5wfOspfAddressLessIfRFC7777-MIB