ZTE-AN-LST-MIB :: zxAnLstSwapReason

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZTE-AN-LST-MIB › zxAnLstSwapReason

zxAnLstSwapReason

Module: ZTE-AN-LST-MIB

OID (symbolic): ZTE-AN-LST-MIB::zxAnLstSwapReason

OID (numeric): 1.3.6.1.4.1.3902.1082.40.85.2.1.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The swap reason. failback: uplink port is recovered. failoverByPhyLinkDown: uplink port is in fault of physical layer. failoverByIpLinkDown: uplink port is in fault of IP layer.

What is zxAnLstSwapReason?

This object is a read-only enumerated value (noSwapping/failback/failoverByPhyLinkDown/failoverByIpLinkDown) reporting why the LST group last switched its active uplink. It helps an administrator diagnose the root cause of a recent failover event without having to correlate separate physical and IP-layer alarms. For example, a value of failoverByIpLinkDown(4) tells the admin the switchover happened because the uplink's IP-layer link check failed, not because the physical port itself went down.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3902.1082.40.85.2.1.1.9
snmpwalk -v2c -c public <target> ZTE-AN-LST-MIB::zxAnLstSwapReason

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3902.1082.40.85.2.1.1.9.1
snmpget -v2c -c public <target> ZTE-AN-LST-MIB::zxAnLstSwapReason.1

Start monitoring ZTE access node equipment (DSLAM/OLT) (Link State Tracking uplink-to-downlink failure-propagation status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZTE-AN-LST-MIB::zxAnLstSwapReason OID value, configure state conditions and alerts, and monitor any ZTE access node equipment (DSLAM/OLT) (Link State Tracking uplink-to-downlink failure-propagation status) 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
1.3.6.1.4.1.3902zteDPI-MIB
1.3.6.1.4.1.3902.1082zxAccessNodeZTE-AN-SMI
1.3.6.1.4.1.3902.1082.40zxAnBridgeZTE-AN-SMI
Numeric OIDNameModule
1.3.6.1.4.1.3902.1082.40.85zxAnLstMibZTE-AN-LST-MIB
1.3.6.1.4.1.3902.1082.40.85.2zxAnLstObjectsZTE-AN-LST-MIB
1.3.6.1.4.1.3902.1082.40.85.2.1zxAnLstGroupTableZTE-AN-LST-MIB
1.3.6.1.4.1.3902.1082.40.85.2.1.1zxAnLstGroupEntryZTE-AN-LST-MIB
1.3.6.1.4.1.3902.1082.40.85.2.1.1.9zxAnLstSwapReasonZTE-AN-LST-MIB