570 Dell PowerConnect 55xx Systems User Guide
VLAN Settings
To separate ports in a VLAN, enable DHCP snooping on it.
Before you enable DHCP snooping on a VLAN, you must globally enable
DHCP snooping on the device.
When DHCP snooping is disabled for a VLAN, the Binding entries that were
collected for that VLAN are removed from the Binding database.
To enable/disable DHCP snooping on a VLAN:
1
Click
Switching
>
DHCP Snooping
>
VLAN Settings
in the tree view to
display the
VLAN Settings
page.
Figure 19-2. VLAN Settings
The list of existing VLANs are displayed in the
VLAN ID
list.
2
Click
Add
to move the VLANs, for which you want to enable DHCP
snooping, from the
VLAN ID
list to the
Enabled VLANs
list. To remove a
VLAN, click
Remove
to move it from the
Enabled
VLANs
list to the
VLAN ID
list.
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