---
oid: "1.3.6.1.4.1.171.11.105.2.3.13.2.1.6"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 171 dlink-mgmt(11) dlink-Des3528Series(105) des3528p(2) swL3MgmtMIB(3) swL3OspfLsdbMgmt(13) swL3OspfExternalLsdbTable(2) swL3OspfExternalLsdbEntry(1) swL3OspfExternalLsdbSequenceNo(6)}"
description: "swL3OspfExternalLsdbSequenceNo OBJECT-TYPE"
classification: "MIB object for network management"
last-modified: "2024-07-22"
---

## OID : `1.3.6.1.4.1.171.11.105.2.3.13.2.1.6`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 171 dlink-mgmt(11) dlink-Des3528Series(105) des3528p(2) swL3MgmtMIB(3) swL3OspfLsdbMgmt(13) swL3OspfExternalLsdbTable(2) swL3OspfExternalLsdbEntry(1) swL3OspfExternalLsdbSequenceNo(6)}
```

### Description

```asn1
swL3OspfExternalLsdbSequenceNo OBJECT-TYPE
SYNTAX OCTET STRING (SIZE(4))
MAX-ACCESS read-only
STATUS current
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."
```

**Classification**: MIB object for network management

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