MicroNet SP6524PWS, Руководство пользователя

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Publication date: August, 2012
Revision A1
78
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, Priority 4 is
mapping to Queue medium, Priority 5 is mapping to Queue medium,
Priority 6 is mapping to Queue high, and Priority 0 is mapping to Queue
high.
Fig. 4-18 802.1p Setting
Function name:
DSCP QoS Mode
Function description:
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 codepoint,
which is sometimes abbreviated DSCP, and the last two bits are left unused.
DSCP can form total 64 (0~63) 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 up these 64 kinds of Class that belong to any of queue (low,
normal, medium, high).
Parameter description:
Prioritize Traffic
Five Prioritize Traffic values are provided: Custom, All Low Priority, All
Normal Priority, All Medium Priority, and All High Priority.