RAY-MIB :: alarmEth1Down

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsRAY-MIBalarmEth1Down

alarmEth1Down

Module: RAY-MIB

OID (symbolic): RAY-MIB::alarmEth1Down

OID (numeric): 1.3.6.1.4.1.33555.1.1.8.8

Node type: OBJECT-TYPE

Type: AlarmState

Access: read-only

Description: Ethernet 1 Link Down alarm state. Supported by RAy2 only.

What is alarmEth1Down?

Reports the current Ethernet-1-link-down alarm state on RAy2 units: up(1) means the first Ethernet port has lost its link, useful for catching an unplugged cable or failed downstream switch port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.33555.1.1.8.8
snmpwalk -v2c -c public <target> RAY-MIB::alarmEth1Down

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.33555.1.1.8.8.1
snmpget -v2c -c public <target> RAY-MIB::alarmEth1Down.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> alarmEth1Down.1

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OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.33555racomRAY-MIB
1.3.6.1.4.1.33555.1rayRAY-MIB
1.3.6.1.4.1.33555.1.1stationRAY-MIB
1.3.6.1.4.1.33555.1.1.8alarmRAY-MIB
1.3.6.1.4.1.33555.1.1.8.8alarmEth1DownRAY-MIB