ENTERASYS-ETH-OAM-EXT-MIB :: etsysEthOamExtUldPortAction

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ENTERASYS-ETH-OAM-EXT-MIB › etsysEthOamExtUldPortAction

etsysEthOamExtUldPortAction

Module: ENTERASYS-ETH-OAM-EXT-MIB

OID (symbolic): ENTERASYS-ETH-OAM-EXT-MIB::etsysEthOamExtUldPortAction

OID (numeric): 1.3.6.1.4.1.5624.1.2.78.1.3.2.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This value defines the administrative action taken by OAM if a unidirectional link is detected. If the action is syslogOnly, OAM will generate a syslog message. If the action is disablePort, OAM will generate a syslog message and disable the port.

What is etsysEthOamExtUldPortAction?

What the switch does when ULD detects a unidirectional link on this port: syslogOnly(1, the default) just logs it, while disablePort(2) also shuts the port down -- an admin picks disablePort on links where a one-way-only connection could cause a forwarding loop or blackhole.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.78.1.3.2.1.2
snmpwalk -v2c -c public <target> ENTERASYS-ETH-OAM-EXT-MIB::etsysEthOamExtUldPortAction

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.78.1.3.2.1.2.1
snmpget -v2c -c public <target> ENTERASYS-ETH-OAM-EXT-MIB::etsysEthOamExtUldPortAction.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5624.1.2.78.1.3.2.1.2.1 i <value>

Start monitoring Enterasys Networks switch (legacy, later Extreme Networks) (802.3ah Ethernet OAM extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ENTERASYS-ETH-OAM-EXT-MIB::etsysEthOamExtUldPortAction OID value, configure state conditions and alerts, and monitor any Enterasys Networks switch (legacy, later Extreme Networks) (802.3ah Ethernet OAM extensions) 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
1.3.6.1.4.1.5624enterasysENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1etsysMibsENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1.2etsysModulesENTERASYS-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.5624.1.2.78etsysEthOamExtMIBENTERASYS-ETH-OAM-EXT-MIB
1.3.6.1.4.1.5624.1.2.78.1etsysEthOamExtObjectsENTERASYS-ETH-OAM-EXT-MIB
1.3.6.1.4.1.5624.1.2.78.1.3etsysEthOamExtUldENTERASYS-ETH-OAM-EXT-MIB
1.3.6.1.4.1.5624.1.2.78.1.3.2etsysEthOamExtUldPortTableENTERASYS-ETH-OAM-EXT-MIB
1.3.6.1.4.1.5624.1.2.78.1.3.2.1etsysEthOamExtUldPortEntryENTERASYS-ETH-OAM-EXT-MIB
1.3.6.1.4.1.5624.1.2.78.1.3.2.1.2etsysEthOamExtUldPortActionENTERASYS-ETH-OAM-EXT-MIB