NETSCREEN-OSPF-MIB :: nsOspfExtLsdbSequence

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › NETSCREEN-OSPF-MIB › nsOspfExtLsdbSequence

nsOspfExtLsdbSequence

Module: NETSCREEN-OSPF-MIB

OID (symbolic): NETSCREEN-OSPF-MIB::nsOspfExtLsdbSequence

OID (numeric): 1.3.6.1.4.1.3224.18.2.12.1.4

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The sequence number field is a signed 32-bit integer. It is used to detect old and dupli- cate link state advertisements. The space of sequence numbers is linearly ordered. The larger the sequence number the more recent the advertisement.

What is nsOspfExtLsdbSequence?

The sequence number of this external LSA, used the same way as for other LSA types to detect stale or duplicate copies.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3224.18.2.12.1.4
snmpwalk -v2c -c public <target> NETSCREEN-OSPF-MIB::nsOspfExtLsdbSequence

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3224.18.2.12.1.4.1
snmpget -v2c -c public <target> NETSCREEN-OSPF-MIB::nsOspfExtLsdbSequence.1

SNMPv3 example:

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

Start monitoring Juniper NetScreen firewall/security appliance (OSPFv2) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NETSCREEN-OSPF-MIB::nsOspfExtLsdbSequence OID value, configure state conditions and alerts, and monitor any Juniper NetScreen firewall/security appliance (OSPFv2) 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
1.3.6.1.4.1.3224.18.2nsOspfNETSCREEN-OSPF-MIB
1.3.6.1.4.1.3224.18.2.12nsOspfExtLsdbTableNETSCREEN-OSPF-MIB
1.3.6.1.4.1.3224.18.2.12.1nsOspfExtLsdbEntryNETSCREEN-OSPF-MIB
1.3.6.1.4.1.3224.18.2.12.1.4nsOspfExtLsdbSequenceNETSCREEN-OSPF-MIB