KTI Networks KS-2262 Manual de usuario descargar pdf (Pagina 146)

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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 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 0~3.

Parameter description:

DSCP Priority Mapping:

64 kinds of priority traffic as mentioned above, user can set up any of

Queue 0~3. In default, Priority 0~15 are mapping to Queue 0, Priority

16~31 are mapping to Queue 1, Priority 32~47 are mapping to Queue 0,

Priority 48~63 are mapping to Queue 0.

Fig. 3-63

1 2 ... 141 142 143 144 145 146 147 148 149 150 151 ... 255 256

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KTI Networks KS-2262 Manual de usuario Pagina 146