HUAWEI-IF-EXT-MIB :: hwLoopbackBlock

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HUAWEI-IF-EXT-MIB › hwLoopbackBlock

hwLoopbackBlock

Module: HUAWEI-IF-EXT-MIB

OID (symbolic): HUAWEI-IF-EXT-MIB::hwLoopbackBlock

OID (numeric): 1.3.6.1.4.1.2011.5.25.41.3.11

Node type: NOTIFICATION-TYPE

Description: This notification indicates block state of the interface.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' HUAWEI-IF-EXT-MIB::hwLoopbackBlock
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.2011.5.25.41.3.11

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:55088->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (502345008) 58 days, 3:24:10.08
  SNMPv2-MIB::snmpTrapOID.0 = OID: HUAWEI-IF-EXT-MIB::hwLoopbackBlock

Start monitoring Huawei router or switch (extended interface/SDH/VRRP statistics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HUAWEI-IF-EXT-MIB::hwLoopbackBlock OID value, configure state conditions and alerts, and monitor any Huawei router or switch (extended interface/SDH/VRRP statistics) 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
1.3.6.1.4.1.2011huaweiEXPERTV2-MIB
1.3.6.1.4.1.2011.5huaweiMgmtHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.5.25huaweiDatacommHUAWEI-3COM-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2011.5.25.41hwIFExtMibHUAWEI-IF-EXT-MIB
1.3.6.1.4.1.2011.5.25.41.3hwIFExtTrapsHUAWEI-IF-EXT-MIB
1.3.6.1.4.1.2011.5.25.41.3.11hwLoopbackBlockHUAWEI-IF-EXT-MIB