HP-SN-OSPF-GROUP-MIB :: snOspfExternLSACksumSum

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HP-SN-OSPF-GROUP-MIB › snOspfExternLSACksumSum

snOspfExternLSACksumSum

Module: HP-SN-OSPF-GROUP-MIB

OID (symbolic): HP-SN-OSPF-GROUP-MIB::snOspfExternLSACksumSum

OID (numeric): 1.3.6.1.4.1.11.2.3.7.11.12.2.4.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The 32-bit unsigned sum of the LS checksums of the external link-state advertisements contained in the link-state database. This sum can be used to determine if there has been a change in a router's link state database, and to compare the link-state database of two routers.

What is snOspfExternLSACksumSum?

The 32-bit sum of the checksums of all external LSAs in the database, used as a quick fingerprint to detect whether the external-route portion of the link-state database has changed or to compare it against another router's. If this value differs between two routers that should be synchronized, it signals an LSDB mismatch worth investigating.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11.2.3.7.11.12.2.4.1.7
snmpwalk -v2c -c public <target> HP-SN-OSPF-GROUP-MIB::snOspfExternLSACksumSum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11.2.3.7.11.12.2.4.1.7.1
snmpget -v2c -c public <target> HP-SN-OSPF-GROUP-MIB::snOspfExternLSACksumSum.1

SNMPv3 example:

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

Start monitoring HP routing switch (Foundry-heritage, e.g. 9304M/9308M) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HP-SN-OSPF-GROUP-MIB::snOspfExternLSACksumSum OID value, configure state conditions and alerts, and monitor any HP routing switch (Foundry-heritage, e.g. 9304M/9308M) from a single console.

OID Breakdown

Upper-level ancestors (14 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
1.3.6.1.4.1.11hpCLJ8500-MIB
1.3.6.1.4.1.11.2nmCLJ8500-MIB
1.3.6.1.4.1.11.2.3hpsystemCLJ8500-MIB
1.3.6.1.4.1.11.2.3.7netElementHP-BASE-MIB
1.3.6.1.4.1.11.2.3.7.11hpEtherSwitchHP-BASE-MIB
1.3.6.1.4.1.11.2.3.7.11.12hpSwitchCoreHP-SN-ROOT-MIB
1.3.6.1.4.1.11.2.3.7.11.12.2routerHP-SN-ROOT-MIB
1.3.6.1.4.1.11.2.3.7.11.12.2.4snOspfHP-SN-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.11.2.3.7.11.12.2.4.1snOspfGenHP-SN-OSPF-GROUP-MIB
1.3.6.1.4.1.11.2.3.7.11.12.2.4.1.7snOspfExternLSACksumSumHP-SN-OSPF-GROUP-MIB