NETGEAR ProSafe GSM5212P Software Administration Manual page 211

ProSafe Managed Switch
c. Click Add to create a new class class_vlan.
d. Click class_vlan to configure this class. A screen similar to the following displays:
e. Under Diffserv Class Configuration, in the VLAN field, enter 5.
f. Click Apply.
4. Create a class class_color.
a. Select QoS > DiffServ > Advanced > Class Configuration. A screen similar to the
following displays.
Chapter 12. DiffServ | 211