Netgear gsm7312 Manuale Utente

9-10

Differentiated Services

Note: In essence, this the “free form” version of the IP DSCP/Precedence/TOS match specification 
in that the user has complete control of specifying which bits of the IP Service Type field are 
checked.

This command adds to the specified class definition a match condition based on the IP Protocol of 
a packet using a single keyword notation. The 

is the name of an existing DiffServ 

class. The value for

 is one of the supported protocol name keywords (listed 

below). The optional 

parameter has the effect of negating this match condition for the 

class (i.e., match all IP Protocol numbers except for the one specified here).

The currently supported 

 values are:

. Note that a 

<protocolkey> value of ip is interpreted to match all protocol number values.

Note: The protocol keyword and number commands are alternative ways to specify an IP protocol 
value as a match criterion.

This command adds to the specified class definition a match condition based on the value of the IP 
Protocol field in a packet using a numeric value notation. The 

 is the name of an 

existing DiffServ class. The protocol number is a standard value assigned by IANA and is 
interpreted as an integer from 0 to 255. The optional

 parameter has the effect of 

negating this match condition for the class (i.e., match all IP Protocol numbers except for the one 
specified here).

Note: This command does not validate the protocol number value against the current list defined 
by IANA.

Note: The protocol keyword and number commands are alternative ways to specify an IP protocol 
value as a match criterion.