FOUNDRY-SN-POS-GROUP-MIB :: snPOSStatsLOS

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFOUNDRY-SN-POS-GROUP-MIBsnPOSStatsLOS

snPOSStatsLOS

Module: FOUNDRY-SN-POS-GROUP-MIB

OID (symbolic): FOUNDRY-SN-POS-GROUP-MIB::snPOSStatsLOS

OID (numeric): 1.3.6.1.4.1.1991.1.2.14.1.1.1.41

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Loss of signal.

What is snPOSStatsLOS?

Counts Loss of Signal events, meaning the receiver detected no optical/electrical signal at all on this POS interface. A nonzero count strongly suggests a cut fiber, unplugged cable, or failed transceiver on this link.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.14.1.1.1.41
snmpwalk -v2c -c public <target> FOUNDRY-SN-POS-GROUP-MIB::snPOSStatsLOS

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.14.1.1.1.41.1
snmpget -v2c -c public <target> FOUNDRY-SN-POS-GROUP-MIB::snPOSStatsLOS.1

Start monitoring Brocade/Foundry FastIron switch/router with SONET/POS WAN module with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FOUNDRY-SN-POS-GROUP-MIB::snPOSStatsLOS OID value, configure state conditions and alerts, and monitor any Brocade/Foundry FastIron switch/router with SONET/POS WAN module from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.1991foundryFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1productsFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1.2routerFOUNDRY-SN-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1991.1.2.14snPOSFOUNDRY-SN-POS-GROUP-MIB
1.3.6.1.4.1.1991.1.2.14.1snPOSInfoFOUNDRY-SN-POS-GROUP-MIB
1.3.6.1.4.1.1991.1.2.14.1.1snPOSInfoTableFOUNDRY-SN-POS-GROUP-MIB
1.3.6.1.4.1.1991.1.2.14.1.1.1snPOSInfoEntryFOUNDRY-SN-POS-GROUP-MIB
1.3.6.1.4.1.1991.1.2.14.1.1.1.41snPOSStatsLOSFOUNDRY-SN-POS-GROUP-MIB