SECE/4/PORT_ATTACK

Message

SECE/4/PORT_ATTACK: Port attack occurred. (Slot=[STRING], SourceAttackInterface=[STRING], OuterVlan/InnerVlan=[ULONG]/[ULONG], AttackProtocol=[STRING], AttackPackets=[ULONG] packets per second)

Description

A lot of attack packets from the corresponding VLAN are received on the interface.

Parameters

Parameter Name	Parameter Meaning
Slot	Indicates the slot ID if stacking is not configured. Indicates the stack ID if stacking is configured.
SourceAttackInterface	Indicates the interface that initiates the attack.
OuterVlan	Indicates the outer VLAN ID or single VLAN ID of the attack source.
InnerVlan	Indicates the inner VLAN ID of the attack source.
AttackProtocol	Indicates the protocol type of attack packets.
AttackPackets	Indicates the rate of attack packets, in pps.

Possible Causes

A lot of attack packets from the corresponding VLAN are received on the interface.

Procedure

Run the display auto-defend attack-source command to check whether attack packets exist on the interfaces.
Analyze the features of attack packets, configure the traffic policy according to this information to perform CAR on the packets, and then apply this policy to the device where the attack occurred.
Collect log information and configuration information, and then contact technical support personnel. You can collect diagnostic information using the display diagnostic-information command.