3Com 7750 Series - page 839

3Com Switch 7750 Series
Command Reference Guide – QoS Chapter 1 QoS Commands
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Keyword DSCP value (decimal) DSCP value (binary)
cs3 24 011000
cs4 32 100000
cs5 40 101000
cs6 48 110000
cs7 56 111000
be (default) 0 000000
ip-precedence pre-value: Sets IP precedence. The pre-value argument ranges from 0
to 7. You can also enter the keywords in Table 1-9.
Table 1-9 Description on IP precedence values
Keyword IP Precedence (decimal) IP Precedence (binary)
routine 0 000
priority 1 001
immediate 2 010
flash 3 011
flash-override 4 100
critical 5 101
internet 6 110
network 7 111
cos cos: Sets 802.1p priority. The pre-value argument ranges from 0 to 7. Y ou can also
enter the keywords in Table 1-10.
Table 1-10 Description on 802.1p priority values
Keyword 802.1p priority (decimal) 802.1p priority value
(binary)
best-effort 0 000
background 1 001
spare 2 010
excellent-effort 3 011
controlled-load 4 100
video 5 101
voice 6 110