---
oid: "1.3.6.1.4.1.2158.3.1.1.1.2.2.1.6"
short-description: "hneSonetProtectionBiDirectional OBJECT-TYPE"
last-modified: "2018-06-18"
parent-oid: "1.3.6.1.4.1.2158.3.1.1.1.2.2.1"
---

## OID: `1.3.6.1.4.1.2158.3.1.1.1.2.2.1.6`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 2158 salixProducts(3) hybridSwitch(1) hneMIB(1) hneMIBObjects(1) hneSonet(2) hneSonetProtectionTable(2) hneSonetProtectionEntry(1) hneSonetProtectionBiDirectional(6)}
```

### Description

```asn1
hneSonetProtectionBiDirectional OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Indication of whether or not protection switching is coordinated
on an end-to-end basis or not. If bi-directional, both the
east-west and west-east fibers are switched simultaneously.
If not, switching on the two fibers is totally independant.

true(1) - protection switching is bi-directional
false(2) - protection switching is uni-directional"
DEFVAL { false }
```

**Classification:** MIB object for network management

### Child OIDs

No child OID

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