3com WX4400 3CRWX440095A 用户手册

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页码 728
334
C
HAPTER
 16: C
ONFIGURING
 Q
UALITY
 
OF
 S
ERVICE
Figure 26   QoS on MAPs—Classification and Marking of Packets from Clients to 
WX
MAP receives packet
from client.
Set packet CoS 
1 -> 1
2 -> 2
3 -> 3
4 -> 4
5 -> 5
6 -> 6
7 -> 7
based on 802.11
Service Type:
Set tunnel’s IP ToS
to 802.1p value.
Look up CoS and mark
packet’s DSCP value: 
1 -> 8
2 -> 16
3 -> 24
4 -> 32
5 -> 40
6 -> 48
7 -> 56
Transmit packet to WX.
Yes
No
Static CoS
enabled?
Set packet CoS
with static CoS 
value. 
Set tunnel 
DSCP value 
Mark packet with
 
IP ToS to static
CoS value.
mapped to static
CoS value.