CISCO-SONET-MIB :: csApsLineSwitchReason

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-SONET-MIBcsApsLineSwitchReason

csApsLineSwitchReason

Module: CISCO-SONET-MIB

OID (symbolic): CISCO-SONET-MIB::csApsLineSwitchReason

OID (numeric): 1.3.6.1.4.1.9.9.126.1.2.3

Node type: OBJECT-TYPE

Type: CsApsLineSwitchReason

Access: read-only

Description: This object indicates the APS line switch reason. When the working line on one end fails, its other end is told to do an APS switch. Refer to CsApsLineSwitchReason TC for more information. The object is used for notifications.

What is csApsLineSwitchReason?

Reports the reason an APS switch was triggered on a line -for example, that the working line at the far end failed and this end was told to switch - as defined by the CsApsLineSwitchReason textual convention.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.126.1.2.3
snmpwalk -v2c -c public <target> CISCO-SONET-MIB::csApsLineSwitchReason

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.126.1.2.3.1
snmpget -v2c -c public <target> CISCO-SONET-MIB::csApsLineSwitchReason.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> csApsLineSwitchReason.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.126ciscoSonetMIBCISCO-SONET-MIB
1.3.6.1.4.1.9.9.126.1ciscoSonetMIBObjectsCISCO-SONET-MIB
1.3.6.1.4.1.9.9.126.1.2csApsConfigCISCO-SONET-MIB
1.3.6.1.4.1.9.9.126.1.2.3csApsLineSwitchReasonCISCO-SONET-MIB