Waters Network Systems
2800M/MR User’s Manual
Page 111
Function name:
DSCP Setting
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 a total of 64 (0~63) types of Traffic Class based on the arrangement of 6-bit field in
DSCP of the IP packet. You can set up the 64 types of Class that belong to queue 0~3.
Parameter description:
DSCP Priority Mapping:
64 types of priority traffic as mentioned above. You can set up Queue 0~3. By
Default
, Priority
0~15 are mapped to Queue 0, Priority 16~31 are mapped to Queue 1, Priority 32~47 are
mapped to Queue 0, Priority 48~63 are mapped to Queue 0.
Figure 5.70 – DSCP Priority Mapping
