HH3C-DLDP-MIB :: hh3cDLDPUnidirectionalShutdown

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HH3C-DLDP-MIB › hh3cDLDPUnidirectionalShutdown

hh3cDLDPUnidirectionalShutdown

Module: HH3C-DLDP-MIB

OID (symbolic): HH3C-DLDP-MIB::hh3cDLDPUnidirectionalShutdown

OID (numeric): 1.3.6.1.4.1.25506.2.43.1.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The mode of unidirectional shutdown. It indicates the shutdown mode when a unidirectional link happened. Auto mode means the port will be shut down automatically when DLDP detects unidirectional link. Manual mode means the port needs to be shut down by the administrator manually when DLDP detects unidirectional link.

What is hh3cDLDPUnidirectionalShutdown?

This object controls how the switch responds when DLDP detects a unidirectional link: automatically shutting the port down, or leaving it up and requiring an administrator to shut it down manually. Admins choose manual mode when they want to investigate a flagged link before taking it out of service. For example, setting this to manual(2) would let an admin review a suspected unidirectional fiber link and confirm the diagnosis before deciding to disable the port themselves.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.2.43.1.1.7
snmpwalk -v2c -c public <target> HH3C-DLDP-MIB::hh3cDLDPUnidirectionalShutdown

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.2.43.1.1.7.1
snmpget -v2c -c public <target> HH3C-DLDP-MIB::hh3cDLDPUnidirectionalShutdown.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.25506.2.43.1.1.7.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> hh3cDLDPUnidirectionalShutdown.1

Start monitoring H3C switch with fiber-optic uplinks (Device Link Detection Protocol) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HH3C-DLDP-MIB::hh3cDLDPUnidirectionalShutdown OID value, configure state conditions and alerts, and monitor any H3C switch with fiber-optic uplinks (Device Link Detection Protocol) from a single console.

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
1.3.6.1.4.1.25506hh3cHH3C-OID-MIB
1.3.6.1.4.1.25506.2hh3cCommonHH3C-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.25506.2.43hh3cDldpHH3C-DLDP-MIB
1.3.6.1.4.1.25506.2.43.1hh3cDLDPMibObjectHH3C-DLDP-MIB
1.3.6.1.4.1.25506.2.43.1.1hh3cDLDPConfigGroupHH3C-DLDP-MIB
1.3.6.1.4.1.25506.2.43.1.1.7hh3cDLDPUnidirectionalShutdownHH3C-DLDP-MIB