Lancom Systems LS61465 Technické informace stáhnout pdf (Strana 118)

LANCOM ES-2126+ und LANCOM ES-2126P

쮿 Chapter 4: Operation of Web- based Management

117

쮿 Parameter Description:

왏 TOS Monetary Cost Priority Mapping:

Each Priority can select any of

Queue 0 ~ Queue 3. In Default, Priority 0 is mapping to Queue 0, Pri-

ority 1 is mapping to Queue 0, Priority 2 is mapping to Queue 1, Pri-

ority 3 is mapping to Queue 1, Priority 4 is mapping to Queue 2,

Priority 5 is mapping to Queue 2, Priority 6 is mapping to Queue 3,

and Priority 0 is mapping to Queue 3.

쮿 Function name: DSCP Setting

쮿 Function Description: In the late 1990s, the IETF redefined the meaning of

the 8-bit SERVICE TYPE field to accommodate a set of differentiated ser-

vices (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 arran-

gement of 6-bit field in DSCP of the IP packet. In the switch, user is allo-

wed to set up these 64 kinds of Class that belong to any of queue 0~3.

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Lancom Systems LS61465 Technické informace Strana 118