Configuring DHCP snooping on a VLAN using EDM

Use the following procedure to configure DHCP snooping on a VLAN through to enable or disable DHCP snooping and DHCP snooping with Option 82 for a VLAN.


Attention

You must enable DHCP snooping separately for each Vlan ID.


Attention

If DHCP snooping is disabled on a VLAN, the switch forwards DHCP reply packets to all applicable ports, whether the port is trusted or untrusted.

Procedure steps


Step Action

1

From the Device Physical View, select a port.

2

From the navigation tree, double-click Security.

3

In the Security tree, double-click DHCP Snooping.

4

In the work area, click the DHCP Snooping-VLAN tab.

5

To select a VLAN to edit, click the VLAN ID.

6

In the VLAN row, double-click the cell in the DhcpSnoopingEnabled column.

7

Select a value from the list—true to enable DHCP snooping for the VLAN, or false to disable DHCP snooping for the VLAN.

8

In the VLAN row, double-click the cell in the VlanOtion82Enabled column.

9

Select a value from the list—true to enable DHCP snooping with Option 82 for the VLAN, or false to disable DHCP snooping with Option 82 for the VLAN.

10

Click Apply.


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