hwChaddrNomatchSrcMacDhcpPktNum

HUAWEI-DHCP-SNOOPING-MIB · .1.3.6.1.4.1.2011.5.25.112.1.15.1.3
Commands MIB view Table view

Object

column SNMPv2-SMICounter32 
This object indicates that the number of received DHCP packets in which the source MAC address carried in the CHADDR field is incorrect exceeds the configured threshold. An attacker may attack a target by continuously changing its MAC address.

Context

MIB
HUAWEI-DHCP-SNOOPING-MIB
OID
.1.3.6.1.4.1.2011.5.25.112.1.15.1.3
Type
column
Access
readonly
Status
current
Parent
hwDhcpSnpFalsePktStatisticEntry
Groups
1

Net-SNMP examples

How SNMP and these commands work

Walk the column to discover its indexed instances, or supply every index to read one instance.

Walk the column
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'HUAWEI-DHCP-SNOOPING-MIB' -M '/opt/observium/mibs/huawei:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'HUAWEI-DHCP-SNOOPING-MIB::hwChaddrNomatchSrcMacDhcpPktNum'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'HUAWEI-DHCP-SNOOPING-MIB' -M '/opt/observium/mibs/huawei:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'HUAWEI-DHCP-SNOOPING-MIB::hwChaddrNomatchSrcMacDhcpPktNum.<hwDhcpSnpIfIndex>.<hwDhcpSnpVlanIndex>.<hwDhcpSnpVsiIndex>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'HUAWEI-DHCP-SNOOPING-MIB' -M '/opt/observium/mibs/huawei:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'HUAWEI-DHCP-SNOOPING-MIB::hwChaddrNomatchSrcMacDhcpPktNum'

Syntax

SNMPv2-SMICounter32
Source
SNMPv2-SMICounter32
Base type
Unsigned32

Values & Constraints

Type Constraints
range: 0..4294967295

Conformance

Member of
hwDhcpSnpStatisticGroup