Netgear gsm7312 Manuale Utente

Pagina di 268
User Manual for the NETGEAR 7300 Series Layer 3 Managed Switch Software 
9-4
Differentiated Services
202-10009-01
An 
acl
 class type copies its set of match criteria from the current rule definition of the specified 
ACL number. All elements of a single ACL Rule are treated by DiffServ as a grouped set, similar 
to class type all. For any class, at least one class match condition must be specified for the class to 
be considered valid.
Note: The class match conditions are obtained from the referenced access list at the time of class 
creation.
 Thus, any subsequent changes to the referenced ACL definition do not affect the 
DiffServ class. To pick up the latest ACL definition, the DiffServ class must be deleted and re-
created.
Format  
config diffserv class create acl <classname> <aclid>
config diffserv class create all
This command defines a new DiffServ class of type 
all
. The 
<classname>
 parameter is a case-
sensitive alphanumeric string from 1 to 31 characters uniquely identifying the class (Note: the 
class name ‘default’ is reserved and must not be used here). 
The class type of 
all 
indicates how the individual class match criteria are evaluated. All of the 
individual match conditions must be true for a packet to be considered a member of the class. 
Format  
config diffserv class create all <classname>
config diffserv class create any
This command defines a new DiffServ class of type 
any
. The 
<classname>
 parameter is a case-
sensitive alphanumeric string from 1 to 31 characters uniquely identifying the class (Note: the 
class name ‘default’ is reserved and must not be used here).
The class type of 
any 
indicates how the individual class match criteria are evaluated. Only one of 
the match criteria must be true for a packet to belong to the class; multiple matching criteria are 
evaluated in a sequential order, with the highest precedence awarded to the first criterion defined 
for the class. 
Format  
config diffserv class create any <classname>