IP-MIB :: ipAddressPrefixOnLinkFlag

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsIP-MIBipAddressPrefixOnLinkFlag

ipAddressPrefixOnLinkFlag

Module: IP-MIB

OID (symbolic): IP-MIB::ipAddressPrefixOnLinkFlag

OID (numeric): 1.3.6.1.2.1.4.32.1.6

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-only

Description: This object has the value 'true(1)', if this prefix can be used for on-link determination; otherwise, the value is 'false(2)'.

The default for IPv4 prefixes is 'true(1)'.

What is ipAddressPrefixOnLinkFlag?

True if this prefix can be used for on-link determination (i.e. hosts matching it are assumed directly reachable without a router); IPv4 prefixes default to true.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.4.32.1.6
snmpwalk -v2c -c public <target> IP-MIB::ipAddressPrefixOnLinkFlag

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.4.32.1.6.1
snmpget -v2c -c public <target> IP-MIB::ipAddressPrefixOnLinkFlag.1

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OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.4ipCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.4.32ipAddressPrefixTableIP-MIB
1.3.6.1.2.1.4.32.1ipAddressPrefixEntryIP-MIB
1.3.6.1.2.1.4.32.1.6ipAddressPrefixOnLinkFlagIP-MIB