User Manual

121
State
Set checkbox to enable/disable DHCP Snooping function.
VLAN
Select VLANs in left box then move to right to enable DHCP
Snooping. Or select VLANs in right box then move to left to
disable DHCP Snooping.
Port Setting Table
Port
Display port ID.
Trust
Display enable/disabled trust attribute of interface.
Verify Chaddr
Display enable/disabled chaddr validation attribute of interface.
Rate Limit
Display rate limitation value of interface.
Click "Edit" button to view Edit Port Setting menu.
Figure 113 - Security > DHCP Snooping > Property > Edit Port Setting
Item
Description
Port
Display selected port to be edited
Trust
Set checkbox to enable/disabled trust of interface. All DHCP
packet will be forward directly if enable trust. Default is disabled.
Verify Chaddr
Set checkbox to enable or disable chaddr validation of interface.
All DHCP packets will be checked whether client hardware mac
address is same as source mac in Ethernet header if enable chaddr
validation. Default is disabled.
Rate Limit
Input rate limitation of DHCP packets. The unit is pps. 0 means
unlimited. Default is unlimited.