---
oid: "1.3.6.1.4.1.2.6.148.3.1.3.2.2.1.4"
short-description: "swLbStpPortState OBJECT-TYPE"
last-modified: "2026-09-11"
parent-oid: "1.3.6.1.4.1.2.6.148.3.1.3.2.2.1"
---

## OID: `1.3.6.1.4.1.2.6.148.3.1.3.2.2.1.4`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2 ibmProd(6) ibm8275(148) enetSwitchMgmt(3) sw(1) swLBridgeCfg(3) swLbStp(2) swLbStpPortTable(2) swLbStpPortEntry(1) swLbStpPortState(4)}
```

### Description

```asn1
swLbStpPortState OBJECT-TYPE
SYNTAX INTEGER {disabled(1), blocking(2), listening(3), learning(4), forwarding(5), broken(6)}
ACCESS read-only
STATUS mandatory
DESCRIPTION
"The port's current state as defined by
application of the Spanning Tree Protocol. This
state controls what action a port takes on
reception of a frame. If the bridge has detected
a port that is malfunctioning it will place that
port in the broken(6) state. For ports that
are disabled (see swLbStpPortEnable), this object
will have a value of disabled(1)."
REFERENCE
"IEEE 802.1D-1990: Section 4.5.5.2"
```

**Classification:** MIB object for network management

### Child OIDs

No child OID

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