DHCP_1.3.6.1.4.1.2011.5.7.3.4.3 hwDHCPCAllocIpConflictAlarm

Trap Buffer Description

DHCP client received an ARP packet with a conflict IP address. (IPAddress=[ipAddr], MACAddress=[mac-address], Interface=[ifName])

The DHCP client receives the ARP reply packet about the IP address conflict, which records the allocated IP address, interface's MAC address, and interface name.

Trap Attributes

Trap Attribute	Description
Alarm or Event	Event
Trap Severity	Warning
Mnemonic Code	DHCP_CLIENT_IP_CONFLICT
Trap OID	1.3.6.1.4.1.2011.5.7.3.4.3
MIB	HUAWEI-DHCPC-MIB
Alarm ID	This is an event trap and does not involve alarm ID.
Alarm Name	This is an event trap and does not involve alarm name.
Alarm Type	This is an event trap and does not involve alarm type.
Raise or Clear	This is an event trap and does not involve alarm generation or clearance.
Match trap	-

Trap Buffer Parameters

Parameter	Description
ipAddr	IP address of the DHCP client.
mac-address	MAC address of the DHCP client.
ifName	Name of the inbound interface of the DHCP client.

VB Parameters

VB OID	VB Name	VB Index
1.3.6.1.4.1.2011.5.7.3.3.3	hwDHCPCIpAddress	-
1.3.6.1.4.1.2011.5.7.3.3.4	hwDHCPCMACAddress	-
1.3.6.1.4.1.2011.5.7.3.3.1	hwDHCPCIfName	-

Impact on the System

The DHCP client requests for an IP address again.

Possible Causes

The IP address assigned to the DHCP client conflicted with the IP address of another network device.

Procedure

Collect alarm information and configuration information, and then contact technical support personnel.