Checking The Configuration - Huawei Quidway S9300 Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - Security
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
dhcp server detect
Detection of bogus DHCP servers is enabled.
By default, detection of bogus DHCP servers is disabled on the S9300.
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2.3.5 Checking the Configuration

Prerequisite
The configurations of preventing the bogus DHCP server attack are complete.
Procedure
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Example
Run the display dhcp snooping global command, and you can view that global DHCP snooping
is enabled.
<Quidway> display dhcp snooping global
dhcp snooping enable
Run the display dhcp snooping interface interface-type interface-number command, and you
can view information about DHCP snooping on the specified interface.
<Quidway> display dhcp snooping interface gigabitethernet 1/0/0
dhcp snooping enable
dhcp snooping trusted
user-bind total
mac-address&src mac total
untrust-reply total
Run the display this command in the system view, and you can view the configuration of
detection of bogus DHCP servers.
Issue 01 (2009-07-28)
Run the display dhcp snooping global command to check information about global DHCP
snooping.
Run the display dhcp snooping interface interface-type interface-number command to
check information about DHCP snooping on the interface.
Run the display this command in the system view to check the configuration of detection
of bogus DHCP servers.
You can only check whether detection of bogus DHCP servers is enabled through the
display this command. The detection information is recorded in the log, and you can obtain
related information by viewing the log.
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