3Com Switch 4500 Family Manual page 483

Table 1-9 IP precedence values and the corresponding keywords
Keyword
routine
priority
immediate
flash
flash-override
critical
internet
network
If you specify the tos keyword, you can directly input a value ranging from 0 to 15 or input one of the
keywords listed in Table 1-10
Table 1-10 ToS value and the corresponding keywords
Keyword
normal
min-monetary-cost
max-reliability
max-throughput
min-delay
If the protocol type is TCP or UDP, you can also define the information listed in
IP Precedence in decimal
0
1
2
3
4
5
6
7
as the ToS value.
ToS in decimal
0
1
2
4
8
1-15
IP Precedence in binary
000
001
010
011
100
101
110
111
ToS in binary
0000
0001
0010
0100
1000
Table 1-11.