5-8 
<Sysname> system-view 
[Sysname] dhcp server ping timeout 1000 
dhcp server relay information enable 
Syntax 
dhcp server relay information enable 
undo dhcp server relay information enable 
View 
System view 
Default Level 
2: System level 
Parameters 
None 
Description 
Use the dhcp server relay information enable command to enable the DHCP server to handle Option 
82. 
Use the undo dhcp server relay information enable command to configure the DHCP server to 
ignore Option 82. 
By default, the DHCP server handles Option 82. 
Examples 
# Configure the DHCP server to ignore Option 82. 
<Sysname> system-view 
[Sysname] undo dhcp server relay information enable 
display dhcp server conflict 
Syntax 
display dhcp server conflict { all | ip ip-address } 
View 
Any view 
Default Level 
1: Monitor level 
Parameters 
all: Displays information about all IP address conflicts. 
ip-address: Displays conflict information for the IP address. 
Description 
Use the display dhcp server conflict command to display information about IP address conflicts. 
Related commands: reset dhcp server conflict. 
Examples 
# Display information about all IP address conflicts.