17 
 
The port connected to the DHCP server (uplink port) is configured as the trusted port generally. 
3.5  VLAN Settings 
You can add or delete VLANs, and configure port VLANs (only when VLAN Settings is set to on). 
3.5.1  VLAN Members 
When VLAN Settings is set to off, the page is shown in the figure below: 
 
When VLAN Settings is set to on, the page is shown in the figure below: 
 
 
After VLAN Settings is set to on, enter a valid VLAN ID and click Add to configure a new VLAN. In the VLAN list, you can 
select VLANs and click Delete to delete them in batches. 
 
Up to 16 VLANs can be configured. 
 
A VLAN ID bound to a port cannot be deleted. 
3.5.2  VLAN Settings 
When VLAN Settings is set to off, the page is shown in the figure below: