Fore-Sonet-Ext-MIB :: foreSonetLineTotalAISs

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-Sonet-Ext-MIB › foreSonetLineTotalAISs

foreSonetLineTotalAISs

Module: Fore-Sonet-Ext-MIB

OID (symbolic): Fore-Sonet-Ext-MIB::foreSonetLineTotalAISs

OID (numeric): 1.3.6.1.4.1.326.2.2.1.1.14.3.2.1.3

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of seconds in which line Alarm Indication Signal (AIS) has occurred. A line AIS is asserted when a 111 binary pattern is detected in bits 6,7,8 of the K2 byte for five consecutive frames. A line AIS is removed when any pattern other than 111 is detected in these bits for five consecutive frames.

What is foreSonetLineTotalAISs?

Counts the number of seconds in which a Line Alarm Indication Signal was present, asserted when the K2 byte carries an all-ones pattern in bits 6-8 for five consecutive frames. A rising count usually means an upstream failure is being relayed downstream through this port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.14.3.2.1.3
snmpwalk -v2c -c public <target> Fore-Sonet-Ext-MIB::foreSonetLineTotalAISs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.1.14.3.2.1.3.1
snmpget -v2c -c public <target> Fore-Sonet-Ext-MIB::foreSonetLineTotalAISs.1

Start monitoring Fore Systems (later Marconi) ForeRunner ATM switch with SONET/SDH interfaces (extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Fore-Sonet-Ext-MIB::foreSonetLineTotalAISs OID value, configure state conditions and alerts, and monitor any Fore Systems (later Marconi) ForeRunner ATM switch with SONET/SDH interfaces (extensions) 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
1.3.6.1.4.1.326foreCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2systemsCOMMON-GOLF-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
1.3.6.1.4.1.326.2.2.1.1.14foreSonetMibFore-Sonet-Ext-MIB
1.3.6.1.4.1.326.2.2.1.1.14.3foreSonetLineFore-Sonet-Ext-MIB
1.3.6.1.4.1.326.2.2.1.1.14.3.2foreSonetLineTotalTableFore-Sonet-Ext-MIB
1.3.6.1.4.1.326.2.2.1.1.14.3.2.1foreSonetLineTotalEntryFore-Sonet-Ext-MIB
1.3.6.1.4.1.326.2.2.1.1.14.3.2.1.3foreSonetLineTotalAISsFore-Sonet-Ext-MIB