DHCP_1.3.6.1.4.1.2011.5.25.112.2.4 hwUntrustedReplyPktAlarm

Description

DHCP/1/REPLYTRAP:OID [OID] The number of the discarded DHCP reply packets on the untrusted interface exceeds the threshold. (IfIndex=[INTEGER], VlanIndex=[INTEGER], Interface=[OCTET], VlanID=[INTEGER], DiscardedNumber=[INTEGER])

The number of DHCP Reply packets discarded on the untrusted interface exceeded the threshold.

Attribute

Alarm ID	Alarm Severity	Alarm Type
1.3.6.1.4.1.2011.5.25.112.2.4	Critical	equipmentAlarm(5)

Parameters

Name	Meaning
OID	Indicates the MIB object ID of the alarm.
IfIndex	Indicates the interface index.
VlanIndex	Indicates the VLAN index.
Interface	Indicates the interface name.
VlanID	Indicates the VLAN ID.
DiscardedNumber	Indicates the number of discarded packets.

Impact on the System

Invalid DHCP packets are discarded.

Possible Causes

Bogus DHCP server attacks occurred.

Procedure

None.

Related Information

None.