Industrial Ethernet Layer 2 Managed Switch – Web Management Manual

IP ToS/DiffServ

Enable/Disable specified ports using the TOS (Type of Service) and/or DiffServ (Differentiated Service) field in IPv4 frame.

802.1p Tag over Tos/DiffServ

If <802.1p Tag Priority> and <IP ToS/DiffServ> are both enabled, you have to decide a priority between those two settings.

Enable : Use tag fields for priority mapping when both field types are present.

Disable : Use IP fields for priority mapping when both field type are present.

Default Priority

Specify the port priority of the ingress frames to the priority queues.

￿Tag Priority

Set the tag priority mapping to 4 different egress queues.

April 29, 2008

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ICP DAS USA MSM-508FCS, MSM-508FT Tag Priority, IP ToS/DiffServ, 802.1p Tag over Tos/DiffServ, Default Priority