Dell PowerConnect 6224 Command Line Interface Manual page 470

Syntax
tosbits tosmask
match ip tos
tosbits — Specifies a two-digit hexadecimal number. (Range: 00–ff)
•
tosmask — Specifies the bit positions in the tosbits parameter that are
•
used for comparison against the IP TOS field in a packet. This value of this
parameter is expressed as a two-digit hexadecimal number. (Range: 00–ff)
Default Configuration
This command has no default configuration.
Command Mode
Class-Map Configuration mode
User Guidelines
The ip dscp, ip precedence, and ip tos match conditions are alternative ways
to specify a match criterion for the same Service Type field in the IP header
but with a slightly different user notation.
This specification is the
match specification in that you have complete control of specifying which
bits of the IP Service Type field are checked.
Example
The following example displays adding a match condition based on the value
of the IP TOS field in a packet.
console(config-classmap)#match ip tos AA EF
match protocol
Use the match protocol command in Class-Map Configuration mode to add
to the specified class definition a match condition based on the value of the
IP Protocol field in a packet using a single keyword notation or a numeric
value notation.
Syntax
match protocol {
470
QoS Commands
free form
protocol-name protocol-number
|
version of the IP DSCP/Precedence/TOS
}