Maintaining Dhcp Snooping; Clearing Dhcp Snooping Statistics; Resetting The Dhcp Snooping Binding Table; Backing Up The Dhcp Snooping Binding Table - Huawei Quidway S9300 Configuration Manual

3 DHCP Snooping Configuration
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3.9 Maintaining DHCP Snooping

This section describes how to maintain DHCP snooping.

3.9.1 Clearing DHCP Snooping Statistics

3.9.2 Resetting the DHCP Snooping Binding Table

3.9.3 Backing Up the DHCP Snooping Binding Table

3.9.1 Clearing DHCP Snooping Statistics
Context
To clear the statistics on DHCP snooping discarded packets, run the following commands in the
system view.
Procedure
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3.9.2 Resetting the DHCP Snooping Binding Table
Context
To clear entries in the DHCP snooping binding table, run the following command in the user
view or system view.
Procedure
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3.9.3 Backing Up the DHCP Snooping Binding Table
Context
To back up the DHCP snooping binding table, run the following command in the system view.
3-30
Run the display dhcp snooping interface interface-type interface-number command to
check information about DHCP snooping on the interface.
Run the reset dhcp snooping statistics global command to clear the statistics on globally
discarded packets.
Run the reset dhcp snooping statistics interface interface-type interface-number
command to clear the statistics on discarded packets on the interface.
Run the reset dhcp snooping user-bind [ [ vlan vlan-id | interface interface-type interface-
*
number ] | ip-address ip-address | ipv6-address ipv6-address ] command to reset the
DHCP snooping binding table.
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Copyright © Huawei Technologies Co., Ltd.
Quidway S9300 Terabit Routing Switch
Configuration Guide - Security
Issue 06 (2010–01–08)