display ipv6 attack-source overlapping-fragment

Function

The display ipv6 attack-source overlapping-fragment displays source information about overlapping fragment attacks.

Format

display ipv6 attack-source overlapping-fragment

Parameters

None

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

When the device suffers from overlapping fragment attacks, the administrator can run this command to view source information about attack packets. Source information includes the source and destination IP addresses of the packets, interface receiving the packets, source VLAN, source CE VLAN, and VPN to which the packets belongs. The administrator can take proper actions on the attack source.

Example

# Display source information about overlapping fragment attacks.

<HUAWEI> display ipv6 attack-source overlapping-fragment
Attack-source overlapping fragment table:

-----------------------------------------------------------------------------
  Source IP           : FC00::1
  Destination IP      : FC00::2
  Interface name      : Vlanif2
  VPN name            :
  VLAN                : 0                                CEVLAN: 0
  Attacked time       : 2011-09-29 01:01:28
-----------------------------------------------------------------------------

Total: 1

**Table 1** Description of the display ipv6 attack-source overlapping-fragment command output
Item	Description
Source IP	Source IPv6 address of an overlapping fragment attack packet.
Destination IP	Destination IPv6 address of the overlapping fragment attack packet.
Interface name	Interface that receives the overlapping fragment attack packet.
VPN name	Name of the VPN to which the overlapping fragment attack packet belongs.
VLAN	VLAN to which the overlapping fragment attack packet belongs.
CEVLAN	CE VLAN to which the overlapping fragment attack packet belongs.
Attacked time	Duration of the overlapping fragment attack.
Total	Number of pieces of source information about overlapping fragment attacks.