PRVT-ISIS-MIB :: prvtIsisAreaAddrInLSP

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PRVT-ISIS-MIB › prvtIsisAreaAddrInLSP

prvtIsisAreaAddrInLSP

Module: PRVT-ISIS-MIB

OID (symbolic): PRVT-ISIS-MIB::prvtIsisAreaAddrInLSP

OID (numeric): 1.3.6.1.4.1.738.1.6.4.4.1.1.3.1.2

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-only

Description: Following ISO10589 section 7.1.5, we advertise the three numerically lowest level 1 area addresses in the level 2 LSP fragment zero.

If 'true', then this area address is one of the three numerically lowest area addresses, and if this router is active at level 2, it is therefore one of those area addresses advertised in the level 2 LSP fragment 0.

What is prvtIsisAreaAddrInLSP?

Per ISO 10589, a router only advertises its three numerically-lowest level-1 area addresses in fragment zero of its level-2 LSP; this read-only flag is true if the given area address is one of those three advertised ones. An admin troubleshooting why a multi-area router isn't showing an expected area address at level 2 would check this to see if that address simply lost out to lower-numbered ones.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.738.1.6.4.4.1.1.3.1.2
snmpwalk -v2c -c public <target> PRVT-ISIS-MIB::prvtIsisAreaAddrInLSP

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.738.1.6.4.4.1.1.3.1.2.1
snmpget -v2c -c public <target> PRVT-ISIS-MIB::prvtIsisAreaAddrInLSP.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> prvtIsisAreaAddrInLSP.1

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OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.738privateVendorOIDPRIV-VENDORDEF-MIB
1.3.6.1.4.1.738.1prvt_productsPRVT-SWITCH-MIB
1.3.6.1.4.1.738.1.6ipSwitchPRVT-SWITCH-MIB
1.3.6.1.4.1.738.1.6.4routingProtocolsPRVT-OSPF-EXTENSION-MIB
Numeric OIDNameModule
1.3.6.1.4.1.738.1.6.4.4prvtIsisMIBPRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1prvtIsisMIBObjectsPRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1.1prvtIsisSystemPRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1.1.3prvtIsisAreaAddrTablePRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1.1.3.1prvtIsisAreaAddrEntryPRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1.1.3.1.2prvtIsisAreaAddrInLSPPRVT-ISIS-MIB