DGS-3620-28TC-DC-L3MGMT-MIB :: swL3OspfExternalLsdbChecksum

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DGS-3620-28TC-DC-L3MGMT-MIB › swL3OspfExternalLsdbChecksum

swL3OspfExternalLsdbChecksum

Module: DGS-3620-28TC-DC-L3MGMT-MIB

OID (symbolic): DGS-3620-28TC-DC-L3MGMT-MIB::swL3OspfExternalLsdbChecksum

OID (numeric): 1.3.6.1.4.1.171.11.118.8.3.13.2.1.8

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: This field is the checksum of the complete contents of the advertisement, except the age field. The age field is the exception so that an advertisement's age can be incremented without updating the checksum. The checksum used is the same that is used for ISO connec- tionless datagrams; it is commonly referred to as the Fletcher checksum.

What is swL3OspfExternalLsdbChecksum?

This read-only Integer32 is the Fletcher checksum over this external LSA's contents excluding the age field, used for integrity verification.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.118.8.3.13.2.1.8
snmpwalk -v2c -c public <target> DGS-3620-28TC-DC-L3MGMT-MIB::swL3OspfExternalLsdbChecksum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.118.8.3.13.2.1.8.1
snmpget -v2c -c public <target> DGS-3620-28TC-DC-L3MGMT-MIB::swL3OspfExternalLsdbChecksum.1

Start monitoring D-Link DGS-3620-28TC DC-powered managed switch (L3) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DGS-3620-28TC-DC-L3MGMT-MIB::swL3OspfExternalLsdbChecksum OID value, configure state conditions and alerts, and monitor any D-Link DGS-3620-28TC DC-powered managed switch (L3) from a single console.

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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.11dlink_mgmtDES2218-MIB
1.3.6.1.4.1.171.11.118dlink_Dgs3620ProjSWDGS3620PRIMGMT-MIB
1.3.6.1.4.1.171.11.118.8dlink_Dgs3620Proj_Dgs3620_28TC_DCSWDGS3620PRIMGMT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.11.118.8.3swL3MgmtMIBDGS-3620-28TC-DC-L3MGMT-MIB
1.3.6.1.4.1.171.11.118.8.3.13swL3OspfLsdbMgmtDGS-3620-28TC-DC-L3MGMT-MIB
1.3.6.1.4.1.171.11.118.8.3.13.2swL3OspfExternalLsdbTableDGS-3620-28TC-DC-L3MGMT-MIB
1.3.6.1.4.1.171.11.118.8.3.13.2.1swL3OspfExternalLsdbEntryDGS-3620-28TC-DC-L3MGMT-MIB
1.3.6.1.4.1.171.11.118.8.3.13.2.1.8swL3OspfExternalLsdbChecksumDGS-3620-28TC-DC-L3MGMT-MIB