Owners manual

DGS-1510 Series Gigabit Ethernet SmartPro Switch CLI Reference Guide
187
Usage Guideline
Use this command to clear the server screen log buffer. The DHCP server screen log buffer keeps tracks
the information of packet that does not pass the screening. The first packet that violates the check will be
sent to log module and recorded in the server screen log buffer. The subsequent packets belonging to the
same session will not be sent to log module unless its record in the log buffer is cleared.
Example
This example shows how to clear the server screen log.
Switch# clear ip dhcp snooping server-screen log
Switch#
17-19 dhcp-server-screen profile
This command is used to define a server screen profile and enter the server screen configure mode.
dhcp-server-screen profile PROFILE-NAME
no dhcp-server-screen profile PROFILE-NAME
Parameters
PROFILE-NAME
Specifies the profile name with a maximum of 32 characters.
Default
None.
Command Mode
Global Configuration Mode.
Command Default Level
Level: 12.
Usage Guideline
Use this command to enter the DHCP server screen configuration mode to define a server screen profile.
The profile can be used to define the DHCP server screen entry
Example
This example shows how to enter the DHCP server screen configure mode to define the profile “campus”.
Switch# configure terminal
Switch(config)# service dhcp
switch(config)# dhcp-server-screen profile campus
switch(config-dhcp-server-screen)#
17-20 ip dhcp snooping server-screen
This command is used to enable or disable DHCP server screening.
ip dhcp snooping server-screen [SERVER-IP-ADDRESS [profile PROFILE-NAME]]
no ip dhcp snooping server-screen [SERVER-IP-ADDRESS]