PROBE-MIB :: hostExtDuplicateNetAddresses

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PROBE-MIB › hostExtDuplicateNetAddresses

hostExtDuplicateNetAddresses

Module: PROBE-MIB

OID (symbolic): PROBE-MIB::hostExtDuplicateNetAddresses

OID (numeric): 1.3.6.1.4.1.11.2.3.7.6.1.5.4.1

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: This counter is incremented every time the monitor detects a second host using the same network address as another host. This object can be the target of an RMON alarm, for the purpose of discovering duplicate network addresses.

What is hostExtDuplicateNetAddresses?

Counts how many times the monitor has detected a second host using the same network-layer address as an already-known host; an admin can attach an RMON alarm to this counter to get notified whenever an IP conflict occurs.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11.2.3.7.6.1.5.4.1
snmpwalk -v2c -c public <target> PROBE-MIB::hostExtDuplicateNetAddresses

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11.2.3.7.6.1.5.4.1.1
snmpget -v2c -c public <target> PROBE-MIB::hostExtDuplicateNetAddresses.1

Start monitoring dedicated RMON/network probe appliances, vendor-implemented, may vary by manufacturer with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PROBE-MIB::hostExtDuplicateNetAddresses OID value, configure state conditions and alerts, and monitor any dedicated RMON/network probe appliances, vendor-implemented, may vary by manufacturer from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.11hpCLJ8500-MIB
1.3.6.1.4.1.11.2nmCLJ8500-MIB
1.3.6.1.4.1.11.2.3hpsystemCLJ8500-MIB
1.3.6.1.4.1.11.2.3.7netElementHP-BASE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.11.2.3.7.6lanprobePROBE-MIB
1.3.6.1.4.1.11.2.3.7.6.1generalPROBE-MIB
1.3.6.1.4.1.11.2.3.7.6.1.5rmonExtensionPROBE-MIB
1.3.6.1.4.1.11.2.3.7.6.1.5.4hostsExtensionPROBE-MIB
1.3.6.1.4.1.11.2.3.7.6.1.5.4.1hostExtDuplicateNetAddressesPROBE-MIB