Fore-SONET-MIB :: sonetLineDiagnostic

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFore-SONET-MIBsonetLineDiagnostic

sonetLineDiagnostic

Module: Fore-SONET-MIB

OID (symbolic): Fore-SONET-MIB::sonetLineDiagnostic

OID (numeric): 1.3.6.1.4.1.326.2.2.1.1.4.1.1.1.27

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: This variable controls the insertion of various types of line diagnostic bit patterns in the transmit stream. It is a bit map that is netmod specific. Under normal operation it should be set to:

1 None -- No diagnostics

2 DBIP24 -- Controls the insertion of bit errors continuously in the line BIP bytes (B2). When DBIP24 is on, the B2 bytes are inverted.

What is sonetLineDiagnostic?

A bitmapped control for injecting Line-layer error patterns into this port's transmit stream: DBIP24 (bit 2) inverts the B2 bytes to generate line BIP errors; 1 means no diagnostics. An admin sets this temporarily to verify downstream equipment correctly reports line BIP-24 errors, then resets it to 1 afterward.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.4.1.1.1.27
snmpwalk -v2c -c public <target> Fore-SONET-MIB::sonetLineDiagnostic

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.4.1.1.1.27.1
snmpget -v2c -c public <target> Fore-SONET-MIB::sonetLineDiagnostic.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.2.2.1.1.4.1.1.1.27.1 i <value>

Start monitoring Fore Systems (later Marconi) ForeRunner ATM switch with SONET/SDH port modules with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Fore-SONET-MIB::sonetLineDiagnostic OID value, configure state conditions and alerts, and monitor any Fore Systems (later Marconi) ForeRunner ATM switch with SONET/SDH port modules from a single console.

OID Breakdown

Upper-level ancestors (11 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.326marconiES1000-MIB
1.3.6.1.4.1.326.2systemsES1000-MIB
1.3.6.1.4.1.326.2.2atmSwitchFore-Common-MIB
1.3.6.1.4.1.326.2.2.1hardwareFore-Common-MIB
1.3.6.1.4.1.326.2.2.1.1asxFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.2.1.1.4foreSonetModuleFore-SONET-MIB
1.3.6.1.4.1.326.2.2.1.1.4.1sonetConfGroupFore-SONET-MIB
1.3.6.1.4.1.326.2.2.1.1.4.1.1sonetConfTableFore-SONET-MIB
1.3.6.1.4.1.326.2.2.1.1.4.1.1.1sonetConfEntryFore-SONET-MIB
1.3.6.1.4.1.326.2.2.1.1.4.1.1.1.27sonetLineDiagnosticFore-SONET-MIB