display auto-port-defend attack-source

Function

The display auto-port-defend attack-source command displays source tracing information on interfaces.

Format

display auto-port-defend attack-source [ slot slot-id ]

Parameters

Parameter	Description	Value
slot slot-id	The value indicates the slot ID if stacking is not configured. The value indicates the stack ID when stack is configured. If slot slot-id is not specified, the source tracing information on the interfaces of the master device (stack configured) or local device (stack not configured) is displayed.	The value depends on the device configuration.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

The source tracing information helps you locate attack sources.

Example

# Display the source tracing information on the interfaces of the device.

<HUAWEI> display auto-port-defend attack-source
Attack source table on slot 0:
Total : 1
--------------------------------------------------------------------------------                                                    
Interface     VLAN Protocol     Expire(s)   PacketRate(pps)  LastAttackTime                                                         
--------------------------------------------------------------------------------
GE0/0/1     NA   arp-request  297        12               2013-07-06 17:36:54
--------------------------------------------------------------------------------

**Table 1** Description of the display auto-defend attack-source command output
Item	Description
Attack source table on slot 0	Source tracing information on the interfaces of device.
Total	Number of source tracing records.
Interface	Name of the attacked interface.
VLAN	VLAN ID in attack packets. If the device does not support checking on VLAN IDs in attack packets, this field displays NA.
Protocol	Attack packet type.
Expire(s)	Remaining time of the aging time for port attack defense. NOTE: If the Expire(s) field of an entry displays 0, this entry will be deleted after a certain period (a maximum of 10 seconds).
PacketRate(pps)	Rate of the last received attack packet.
LastAttackTime	Time when the last attack packet is received.