Configuring global DHCP snooping using EDM

Use the following procedure to configure global DHCP snooping to enable or disable DHCP snooping parameters for the switch.

Procedure steps


Step Action

1

From the navigation tree, double-click Security.

2

In the Security tree, double-click DHCP Snooping.

3

In the work area, click the DHCP Snooping Globals tab.

4

To enable DHCP snooping globally, select the DhcpSnoopingEnabled box.

5

To enable Option 82 for DHCP snooping, select the DhcpSnoopingOption82Enabled check box.

6

On the toolbar, click Apply.


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Warning Warning

DHCP snooping must be enabled on Layer 3 VLANs spanning toward DHCP servers in Layer 3 mode. DHCP relay is also required for correct operation.