HH3C-LswINF-MIB :: hh3cifUnknownPacketDropUni

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › HH3C-LswINF-MIB › hh3cifUnknownPacketDropUni

hh3cifUnknownPacketDropUni

Module: HH3C-LswINF-MIB

OID (symbolic): HH3C-LswINF-MIB::hh3cifUnknownPacketDropUni

OID (numeric): 1.3.6.1.4.1.25506.8.35.1.1.1.29

Node type: OBJECT-TYPE

Type: DropDirection

Access: read-write

Description: Control the port's unknown-unicast packets drop. When inbound direction is enabled on this port, the port will drop unknown-unicast packets in inbound direction. When outbound direction is enabled on this port, the port will drop unknown-unicast packets in outbound direction. When both directions are enabled on this port, the port will drop unknown-unicast packets in both inbound and outbound directions.

What is hh3cifUnknownPacketDropUni?

Controls whether the port drops unknown-unicast packets (frames for destination MACs not in the switch's forwarding table) inbound, outbound, or both, defaulting to disabled. Enable this to stop a port from flooding traffic to unlearned unicast destinations, which is useful for isolating a noisy or misbehaving segment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.8.35.1.1.1.29
snmpwalk -v2c -c public <target> HH3C-LswINF-MIB::hh3cifUnknownPacketDropUni

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.8.35.1.1.1.29.1
snmpget -v2c -c public <target> HH3C-LswINF-MIB::hh3cifUnknownPacketDropUni.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.25506.8.35.1.1.1.29.1 s <value>

Start monitoring H3C managed switch (extended per-port interface attributes/storm suppression) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HH3C-LswINF-MIB::hh3cifUnknownPacketDropUni OID value, configure state conditions and alerts, and monitor any H3C managed switch (extended per-port interface attributes/storm suppression) 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
1.3.6.1.4.1.25506hh3cHH3C-OID-MIB
1.3.6.1.4.1.25506.8hh3cRhwHH3C-OID-MIB
1.3.6.1.4.1.25506.8.35hh3clswCommonHH3C-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.25506.8.35.1hh3cLswExtInterfaceHH3C-LswINF-MIB
1.3.6.1.4.1.25506.8.35.1.1hh3cifXXTableHH3C-LswINF-MIB
1.3.6.1.4.1.25506.8.35.1.1.1hh3cifXXEntryHH3C-LswINF-MIB
1.3.6.1.4.1.25506.8.35.1.1.1.29hh3cifUnknownPacketDropUniHH3C-LswINF-MIB