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DXS-3400 Series Lite Layer 3 Stackable 10GbE Managed Switch Web UI Reference Guide
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The fields that can be configured are described below:
Parameter Description
DHCP Snooping
Select to enable or disable the DHCP snooping global status.
Information Option Allow
Untrusted
Select to enable or disable the option to globally allow DHCP packets with the
relay Option 82 on the untrusted interface.
Source MAC Verification
Select to enable or disable the verification that the source MAC address in a
DHCP packet matches the client hardware address.
Station Move Deny
Select to enable or disable the DHCP snooping station move state. When DHCP
snooping station move is enabled, the dynamic DHCP snooping binding entry with
the same VLAN ID and MAC address on the specific port can move to another
port if it detects that a new DHCP process belong to the same VLAN ID and MAC
address.
Click the Apply button to accept the changes made.
DHCP Snooping Port Settings
This window is used to display and configure the DHCP snooping port settings.
To view the following window, click Security > IMPB > IPv4 > DHCPv4 Snooping > DHCP Snooping Port Settings,
as shown below:
Figure 9-40 DHCP Snooping Port Settings Window
The fields that can be configured are described below:
Parameter Description
Unit
Select the Switch unit that will be used for this configuration here.
From Port ~ To Port
Select the appropriate port range used for the configuration here.
Entry Limit
Enter the entry limit value here. This value must be between 0 and 1024. Tick the
No Limit option to disable the function.
Rate Limit
Enter the rate limit value here. This value must be between 1 and 300. Tick the
No Limit option to disable the function.
Trusted
Select the trusted option here. Options to choose from are No and Yes. Ports
connected to the DHCP server or to other Switches should be configured as
trusted interfaces. The ports connected to DHCP clients should be configured as
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