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display fragment-reassemble session table

Function

The display fragment-reassemble session table command displays information about the IPv4/IPv6 fragmented packet-specific session table.

Format

display fragment-reassemble session table [ source-ip source-ip-address | destination-ip destination-ip-address ] * [ slot slot-id cpu cpu-id ]

display fragment-reassemble ipv6 session table [ source-ip source-ipv6-address | destination-ip destination-ipv6-address ] * [ slot slot-id cpu cpu-id ]

Parameters

Parameter Description Value
source-ip source-ip-address Specifies the source IP address. The value is in dotted decimal notation.
destination-ip destination-ip-address Specifies the destination IP address. The value is in dotted decimal notation.
ipv6 Displays statistics on the fragment reassembly of IPv6 packets. -
slot slot-id

Specifies a slot ID.

The value range depends on the device configuration.

cpu cpu-id

Specifies a CPU ID.

The value range depends on the device configuration.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

Before running this command, you must run the defence engine enable command to enable the IAE.

Example

# Display the IPv4 fragmented packet-specific session table.

<HUAWEI> display fragment-reassemble session table
Fragment Reassembly statistics on slot 0 cpu 0 :                                
---------------------------------------------------------------------------------------------------------------- 
  VSys:0 Vpn:0 10.1.1.1-->1.1.1.1(363) ttl:5 left-time:4 frag-num:32 flags:(first 1,last 0,overflow 0,result 0)  
                                                                                   
  VSys:0 Vpn:0 10.1.1.1-->1.1.1.1(363) ttl:5 left-time:3 frag-num:32 flags:(first 1,last 0,overflow 0,result 0)
----------------------------------------------------------------------------------------------------------------

Table 1 Description of the display fragment-reassemble session table command output

Item

Description

Fragment Reassembly statistics on slot 0 cpu 0 Fragment Reassembly statistics on a specific slot and CPU
VSys Name of a virtual system
Vpn Name of a VPN instance
ttl Aging time of a fragment session
left-time Remaining aging time of a fragment session
frag-num Number of fragments
flags:(first 1,last 0,overflow 0,result 0)

Fragment flag, which can be:

  • first: first fragment
  • last: last fragment
  • overflow: fragment cache overflow
  • result: reassembly result
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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