LevelOne GSW-0890 user manual IP Diffserv Classification

Function name:

IP Diffserv Classification

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.

IP Diffserve Classification function, it 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 High or Low Priority.

Parameter description:

IP Differentiated Services (DiffServ) Configuration:

Used for setting up the IP Differentiated Services Configuration QoS. Diffserv:

Display 64 (0~63) DiffServ Priority items. Class:

64 kinds of traffic as we mentioned above, user can set up High Priority or Low Priority for each port respectively.

Fig. 3-23

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