THOMSON SpeedTouch 605 User Manual page 155

Add a new Bridge port
VLAN
VLAN interface
overview
E-DOC-CTC-20050429-0104 v1.0
Proceed as follows to add a new port to the Ethernet Bridge:
Click New under the Bridge Ethernet overview table
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In the Interface box, type a unique interface name; in the Destination list,
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select the interface you want to use for this connection.
Mark the Multicast filter checkbox if you wish to filter out multicast streams on
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this interface. In normal situations multicast packets are flooded on all ports of
the bridge, but this might cause unwanted performance issues on some
interface types.
Select the VLAN name to which arriving packets on this interface should be
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assigned. In VLAN enabled mode this is only applicable for untagged packets.
Select the default Priority* to be used for tagging outgoing VLAN packets on
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this interface.
Mark the Ingress Filtering* checkbox to filter out VLAN tagged packets that
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arrive on an interface that has not the same VID as the packet.
Mark the Accept VLAN only* checkbox to no longer accept packets arriving on
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this interface without a VLAN tag.
Choose your preferred Priority configuration from the list. This will make the
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SpeedTouch™ to map the priority indication in the VLAN packet (IEEE 802.1p
value) to an internal priority class. This internal class can be taken into account
in other modules of the SpeedTouch™.
Disabled, to not perform priority mapping
Overwrite, to set the VLAN priority indication as the internal priority.
Click Apply.
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The parameters that are marked with an asterisk (*) are only applicable
when the SpeedTouch™ Ethernet bridge is in VLAN enabled mode.
Next to transparent bridging, the SpeedTouch™ is also capable of operating in a full
VLAN ID aware mode. By using VLAN tagging, it is possible to make distinction
between different virtual networks residing on the same physical Ethernet segment,
and as such define different properties for them.
On the VLAN page, there is an overview of all VLANs that are defined in the
SpeedTouch™ (through the
of it.
Virtual LAN pages) and the bridge ports that are member
Chapter 5
Expert Configuration
145