LBHUB-MSH4PTBRDG-MIB :: cIcmpInDestUnFragNeeded

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › LBHUB-MSH4PTBRDG-MIB › cIcmpInDestUnFragNeeded

cIcmpInDestUnFragNeeded

Module: LBHUB-MSH4PTBRDG-MIB

OID (symbolic): LBHUB-MSH4PTBRDG-MIB::cIcmpInDestUnFragNeeded

OID (numeric): 1.3.6.1.4.1.187.3.5.11

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: Number of ICMP Fragmentation Needed and DF Set Destination Unreachable messages received.

What is cIcmpInDestUnFragNeeded?

Counts received ICMP Destination Unreachable messages with the 'Fragmentation Needed and DF Set' code, the classic symptom of a Path MTU mismatch on the route to that destination.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.187.3.5.11
snmpwalk -v2c -c public <target> LBHUB-MSH4PTBRDG-MIB::cIcmpInDestUnFragNeeded

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.187.3.5.11.1
snmpget -v2c -c public <target> LBHUB-MSH4PTBRDG-MIB::cIcmpInDestUnFragNeeded.1

Start monitoring LANBuilder modular stackable hub (four-port bridge module) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the LBHUB-MSH4PTBRDG-MIB::cIcmpInDestUnFragNeeded OID value, configure state conditions and alerts, and monitor any LANBuilder modular stackable hub (four-port bridge module) 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
1.3.6.1.4.1.187databilityDXA550-MIB
1.3.6.1.4.1.187.3cStdExtensionsDXA550-MIB
1.3.6.1.4.1.187.3.5cIcmpDXA550-MIB
Numeric OIDNameModule
1.3.6.1.4.1.187.3.5.11cIcmpInDestUnFragNeededLBHUB-MSH4PTBRDG-MIB