Lancom GS-1224, Руководство пользователя

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LANCOM GS - 1224
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Chapter 4: Operation of Web- based Management
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EN
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Prioritize Traffic
Five Prioritize Traffic values are provided: Custom, All Low Priority, All
Normal Priority, All Medium Priority, and All High Priority.
The QoS setting would apply to all ports on the switch if one of the
following values is selected: All Low Priority, All Normal Priority, All
Medium Priority, or All High Priority.
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Port Number
When Custom is selected for Prioritize Traffic, you may assign specific
Port Number for 802.1p Configuration.
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802.1p Configuration
Each Priority can select any of Queue. In Default, Priority 0 is mapping
to Queue normal, Priority 1 is mapping to Queue low, Priority 2 is
mapping to Queue low, Priority 3 is mapping to Queue normal, Prio-
rity 4 is mapping to Queue medium, Priority 5 is mapping to Queue
medium, Priority 6 is mapping to Queue high, and Priority 7 is map-
ping to Queue high.
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DSCP QoS Mode
In the late 1990s, the IETF redefined the meaning of the 8-bit SERVICE
TYPE field to accommodate a set of differentiated services (DS). Under the
differentiated services interpretation, the first six bits comprise a code-
point, which is sometimes abbreviated DSCP, and the last two bits are left
unused.
DSCP can form total 64 kinds of Traffic Class based on the arrangement of
6-bit field in DSCP of the IP packet. In the switch, user is allowed to set