Juniper-IP-MIB :: juniIpRouterId

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › Juniper-IP-MIB › juniIpRouterId

juniIpRouterId

Module: Juniper-IP-MIB

OID (symbolic): Juniper-IP-MIB::juniIpRouterId

OID (numeric): 1.3.6.1.4.1.4874.2.2.12.1.4.2

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-write

Description: The router-id that this IP router will use to identify itself.

What is juniIpRouterId?

The 32-bit IP address this router uses to identify itself to routing protocols such as OSPF and BGP; an admin sets this explicitly (rather than letting it default from an interface address) so the router keeps a stable identity even if interfaces are added or removed.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.12.1.4.2
snmpwalk -v2c -c public <target> Juniper-IP-MIB::juniIpRouterId

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.12.1.4.2.1
snmpget -v2c -c public <target> Juniper-IP-MIB::juniIpRouterId.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4874.2.2.12.1.4.2.1 a <value>

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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
1.3.6.1.4.1.4874juniperUniJuniper-UNI-SMI
1.3.6.1.4.1.4874.2juniperUniMibsJuniper-UNI-SMI
1.3.6.1.4.1.4874.2.2juniMibsJuniper-MIBs
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.12juniIpMIBJuniper-IP-MIB
1.3.6.1.4.1.4874.2.2.12.1juniIpObjectsJuniper-IP-MIB
1.3.6.1.4.1.4874.2.2.12.1.4juniIpGlobalsJuniper-IP-MIB
1.3.6.1.4.1.4874.2.2.12.1.4.2juniIpRouterIdJuniper-IP-MIB