Hitachi Compute Blade 500 Series Function Manual page 51

4. Click the [VLANs] tab, and then click the [New..] button.
5. When the [New VLAN] screen appears, type [VLAN ID] and [VLAN Name] in the
fields and then click the [OK] button. A [VLAN ID] value should be the same as
the switching HUB setting value.
When setting a Tag VLAN, the switching HUB that is connected to the system
should support IEEE802.1q VLAN.
Hitachi Compute Blade 500 Series LAN Advanced Function Manual (for Intel)
LAN Advanced Functions 2-33