PLANET WGSW-52040 - Manual (Page 534)

33-74
Command Mode:
Global Mode
Default:
Drop DHCP packets with option82 option received by untrusted ports.
Usage Guide:
Usually the switch with DHCP snooping function connects the terminal user directly, so close allow-untrusted by
default to avoid option82 option added by user privately. Please set uplink port as trust port when enabling the uplink
of DHCP snooping function.
Example:
Enable the function that receives DHCP packets with option82.
Switch(config)#ip dhcp snooping information option allow-untrusted
33.17 ip dhcp snooping information option delimiter
Command:
ip dhcp snooping information option delimiter [colon | dot | slash | space]
no ip dhcp snooping information option delimiter
Function:
Set the delimiter of each parameter for suboption of option82 in global mode, no command restores the delimiter as
slash.
Parameters:
None.
Default Settings:
slash (“/”).
Command Mode:
Global mode
Usage Guide:
Divide parameters with the configured delimiters after users have defined them which are used to create suboption