HH3C-IP-BROADCAST-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HH3C-IP-BROADCAST-MIB

Organization: Hangzhou H3C Tech. Co., Ltd.

Last Updated: 2004-12-13

Category: Vendor: H3C/HH3C

Description: Manages IP directed broadcast forwarding and suppression settings on H3C router interfaces.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is HH3C-IP-BROADCAST-MIB?

HH3C-IP-BROADCAST-MIB is a small H3C proprietary MIB toggling IP broadcast forwarding/reception behavior. Its two objects control whether the device forwards received directed broadcasts and whether it accepts broadcast packets on an interface. As a configuration MIB it lets an administrator confirm broadcast-forwarding behavior before troubleshooting a broadcast-storm or smurf-style amplification concern. It is deployed on H3C routers/switches. Engineers can download the HH3C-IP-BROADCAST-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in HH3C-IP-BROADCAST-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • H3C routers/switches

Monitoring Examples

An administrator checks hh3cIpBdstForwardBroadcast to confirm directed-broadcast forwarding is disabled on an H3C router, closing off a potential smurf-attack amplification vector.

What Can Be Monitored

  • IP broadcast forwarding/reception configuration
Imported Objects

From HH3C-OID-MIB

hh3cCommonOBJECT-IDENTITY

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32
OIDs

RFC description

Controls direct IP broadcast forwarding and reception on H3C network devices.

Start monitoring H3C router/switch (IP broadcast forwarding/reception config) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download HH3C-IP-BROADCAST-MIB