ZESR-MIB :: levelFirstPortState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZESR-MIB › levelFirstPortState

levelFirstPortState

Module: ZESR-MIB

OID (symbolic): ZESR-MIB::levelFirstPortState

OID (numeric): 1.3.6.1.4.1.3902.3.102.12.4.1.11

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The state of a level first port state.

What is levelFirstPortState?

Reports whether this device's first level-ring port is currently forwarding traffic or deliberately blocked to prevent a loop within this sub-ring segment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3902.3.102.12.4.1.11
snmpwalk -v2c -c public <target> ZESR-MIB::levelFirstPortState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3902.3.102.12.4.1.11.1
snmpget -v2c -c public <target> ZESR-MIB::levelFirstPortState.1

Start monitoring ZTE ZXR10 switch, ring-topology Ethernet (ring-protection config, switch-over-count status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZESR-MIB::levelFirstPortState OID value, configure state conditions and alerts, and monitor any ZTE ZXR10 switch, ring-topology Ethernet (ring-protection config, switch-over-count 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
1.3.6.1.4.1.3902.3zxr10FANS-POWER-MIB
1.3.6.1.4.1.3902.3.102zxr10switchVct-Loopdetect-59-MIB
Numeric OIDNameModule
1.3.6.1.4.1.3902.3.102.12zesrZESR-MIB
1.3.6.1.4.1.3902.3.102.12.4zesrLevelTableZESR-MIB
1.3.6.1.4.1.3902.3.102.12.4.1zesrLevelEntryZESR-MIB
1.3.6.1.4.1.3902.3.102.12.4.1.11levelFirstPortStateZESR-MIB