NETSCREEN-VR-OSPF-MIB :: nsVrOspfExternLsaCksumSum

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › NETSCREEN-VR-OSPF-MIB › nsVrOspfExternLsaCksumSum

nsVrOspfExternLsaCksumSum

Module: NETSCREEN-VR-OSPF-MIB

OID (symbolic): NETSCREEN-VR-OSPF-MIB::nsVrOspfExternLsaCksumSum

OID (numeric): 1.3.6.1.4.1.3224.18.5.1.1.7

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The 32-bit unsigned sum of the LS checksums of the external link-state advertisements con- tained 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 nsVrOspfExternLsaCksumSum?

This is the 32-bit unsigned sum of the checksums of all external LSAs in the database, used to detect whether the external LSA set has changed and to compare databases between two routers. Admins mainly use it as a quick database-consistency fingerprint rather than reading the raw number itself.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3224.18.5.1.1.7
snmpwalk -v2c -c public <target> NETSCREEN-VR-OSPF-MIB::nsVrOspfExternLsaCksumSum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3224.18.5.1.1.7.1
snmpget -v2c -c public <target> NETSCREEN-VR-OSPF-MIB::nsVrOspfExternLsaCksumSum.1

Start monitoring Juniper NetScreen firewall (OSPFv2 within virtual router) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NETSCREEN-VR-OSPF-MIB::nsVrOspfExternLsaCksumSum OID value, configure state conditions and alerts, and monitor any Juniper NetScreen firewall (OSPFv2 within virtual router) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.3224netscreenNETSCREEN-SMI
1.3.6.1.4.1.3224.18netscreenVRNETSCREEN-SMI
Numeric OIDNameModule
1.3.6.1.4.1.3224.18.5nsVrOspfNETSCREEN-VR-OSPF-MIB
1.3.6.1.4.1.3224.18.5.1nsVrOspfGeneralTableNETSCREEN-VR-OSPF-MIB
1.3.6.1.4.1.3224.18.5.1.1nsVrOspfGeneralEntryNETSCREEN-VR-OSPF-MIB
1.3.6.1.4.1.3224.18.5.1.1.7nsVrOspfExternLsaCksumSumNETSCREEN-VR-OSPF-MIB