BAS-OSPF-MIB :: basOspfExtLsdbChecksum

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsBAS-OSPF-MIBbasOspfExtLsdbChecksum

basOspfExtLsdbChecksum

Module: BAS-OSPF-MIB

OID (symbolic): BAS-OSPF-MIB::basOspfExtLsdbChecksum

OID (numeric): 1.3.6.1.4.1.3493.2.7.7.1.12.1.6

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: This field is the checksum of the complete contents of the advertisement, excepting the age field. The age field is excepted 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 basOspfExtLsdbChecksum?

This read-only value is the Fletcher checksum computed over the entire external advertisement except its age field, letting the age be incremented without recomputing the checksum.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3493.2.7.7.1.12.1.6
snmpwalk -v2c -c public <target> BAS-OSPF-MIB::basOspfExtLsdbChecksum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3493.2.7.7.1.12.1.6.1
snmpget -v2c -c public <target> BAS-OSPF-MIB::basOspfExtLsdbChecksum.1

Start monitoring Broadband Access Systems (BAS) CMTS (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BAS-OSPF-MIB::basOspfExtLsdbChecksum OID value, configure state conditions and alerts, and monitor any Broadband Access Systems (BAS) CMTS (legacy) 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
1.3.6.1.4.1.3493basMIBBAS-MIB
1.3.6.1.4.1.3493.2basMibGroupBAS-MIB
1.3.6.1.4.1.3493.2.7basAliasBAS-MIB
1.3.6.1.4.1.3493.2.7.7basAliasOspfBAS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.3493.2.7.7.1basOspfObjectsBAS-OSPF-MIB
1.3.6.1.4.1.3493.2.7.7.1.12basOspfExtLsdbTableBAS-OSPF-MIB
1.3.6.1.4.1.3493.2.7.7.1.12.1basOspfExtLsdbEntryBAS-OSPF-MIB
1.3.6.1.4.1.3493.2.7.7.1.12.1.6basOspfExtLsdbChecksumBAS-OSPF-MIB