C
ONFIGURING THE
Service values (i.e., Precedence value 0 maps to CoS value 0, and so forth).
Bits 6 and 7 are used for network control, and the other bits for various
application types. ToS bits are defined in the following table.
Priority Level
7
6
5
4
Command Attributes
•
IP Precedence Priority Table – Shows the IP Precedence to CoS
map.
•
Class of Service Value – Maps a CoS value to the selected IP
Precedence value. Note that "0" represents low priority and "7"
represent high priority.
Web – Click Priority, IP Precedence Priority. Select an entry from the IP
Precedence Priority Table, enter a value in the Class of Service Value field,
and then click Apply.
3-194
S
WITCH
Table 3-13 Mapping IP Precedence
Traffic Type
Network Control
Internetwork Control
Critical
Flash Override
Figure 3-88 IP Precedence Priority
Priority Level
3
2
1
0
Traffic Type
Flash
Immediate
Priority
Routine