All MIBs › DGS-3620-28TC-L3MGMT-MIB › swL3OspfExternalLsdbSequenceNo
swL3OspfExternalLsdbSequenceNo
Module: DGS-3620-28TC-L3MGMT-MIB
OID (symbolic): DGS-3620-28TC-L3MGMT-MIB::swL3OspfExternalLsdbSequenceNo
OID (numeric): 1.3.6.1.4.1.171.11.118.1.3.13.2.1.6
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?
The 4-byte signed sequence number of this external LSA, used the same way as in the internal LSDB to detect old or duplicate advertisements, with larger values meaning more recent. Admins use it to confirm which router has the freshest copy of a given external route advertisement.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.118.1.3.13.2.1.6 snmpwalk -v2c -c public <target> DGS-3620-28TC-L3MGMT-MIB::swL3OspfExternalLsdbSequenceNo
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.118.1.3.13.2.1.6.1 snmpget -v2c -c public <target> DGS-3620-28TC-L3MGMT-MIB::swL3OspfExternalLsdbSequenceNo.1
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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 |
| 1.3.6.1.4.1.171.11.118.1 | dlink_Dgs3620Proj_Dgs3620_28TC | SWDGS3620PRIMGMT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.171.11.118.1.3 | swL3MgmtMIB | DGS-3620-28TC-L3MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.1.3.13 | swL3OspfLsdbMgmt | DGS-3620-28TC-L3MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.1.3.13.2 | swL3OspfExternalLsdbTable | DGS-3620-28TC-L3MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.1.3.13.2.1 | swL3OspfExternalLsdbEntry | DGS-3620-28TC-L3MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.1.3.13.2.1.6 | swL3OspfExternalLsdbSequenceNo | DGS-3620-28TC-L3MGMT-MIB |