90
GS748T Smart Switch
7. In the Ingress Filtering field, specify how you want the port to handle tagged frames:
• Enable: A tagged frame will be discarded if this port is not a member of the VLAN
identified by the VLAN ID in the tag. In an untagged frame, the VLAN is the Port VLAN
ID specified for the port that received this frame.
• Disable: All frames are forwarded in accordance with the IEEE 802.1Q VLAN
standard. The factory default is Disable.
8. Specify the default 802.1p priority assigned to untagged packets arriving at the port. Possible
values are 0–7.
9. Click Cancel to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch.
10. If you make any changes to this page, click Apply to send the updated configuration to the
switch. Configuration changes take place immediately.
Voice VLAN
Configure the Voice VLAN settings for ports that carry traffic from IP phones. The Voice
VLAN feature can help ensure that the sound quality of an IP phone is safeguarded from
deteriorating when the data traffic on the port is high.
From the VLAN link, you can access the following pages:
• Voice VLAN Properties on page 91
• Voice VLAN Port Setting on page 92
• Voice VLAN OUI on page 93
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