All MIBs › DGS-3620-28SC-L3MGMT-MIB › swL3OspfExternalLsdbSequenceNo
swL3OspfExternalLsdbSequenceNo
Module: DGS-3620-28SC-L3MGMT-MIB
OID (symbolic): DGS-3620-28SC-L3MGMT-MIB::swL3OspfExternalLsdbSequenceNo
OID (numeric): 1.3.6.1.4.1.171.11.118.2.3.13.2.1.6
Node type: OBJECT-TYPE
Type: OCTET STRING
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 swL3OspfExternalLsdbSequenceNo?
4-byte sequence number for this external LSA, used the same way as the internal LSDB's sequence number to detect stale or duplicate copies. An admin uses this to confirm an ASBR has actually refreshed its external LSA after a redistribution change.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.118.2.3.13.2.1.6 snmpwalk -v2c -c public <target> DGS-3620-28SC-L3MGMT-MIB::swL3OspfExternalLsdbSequenceNo
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.118.2.3.13.2.1.6.1 snmpget -v2c -c public <target> DGS-3620-28SC-L3MGMT-MIB::swL3OspfExternalLsdbSequenceNo.1
Start monitoring D-Link DGS-3620-28SC Layer 3 switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DGS-3620-28SC-L3MGMT-MIB::swL3OspfExternalLsdbSequenceNo OID value, configure state conditions and alerts, and monitor any D-Link DGS-3620-28SC Layer 3 switch from a single console.
OID Breakdown
Upper-level ancestors (10 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.171 | d_link | DE1500-MIB |
| 1.3.6.1.4.1.171.11 | dlink_mgmt | DES2218-MIB |
| 1.3.6.1.4.1.171.11.118 | dlink_Dgs3620Proj | SWDGS3620PRIMGMT-MIB |
| 1.3.6.1.4.1.171.11.118.2 | dlink_Dgs3620Proj_Dgs3620_28SC | SWDGS3620PRIMGMT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.171.11.118.2.3 | swL3MgmtMIB | DGS-3620-28SC-L3MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.2.3.13 | swL3OspfLsdbMgmt | DGS-3620-28SC-L3MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.2.3.13.2 | swL3OspfExternalLsdbTable | DGS-3620-28SC-L3MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.2.3.13.2.1 | swL3OspfExternalLsdbEntry | DGS-3620-28SC-L3MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.2.3.13.2.1.6 | swL3OspfExternalLsdbSequenceNo | DGS-3620-28SC-L3MGMT-MIB |