3Com 4210G Series, Configuration Manual, Page: 436 / 1133

Configuring a QoS Policy
Figure 2-1 shows how to configure a QoS policy.
Figure 2-1
QoS policy configuration procedure
Define a class
Define a behavior
Define a policy
Apply the policy
Apply the
policy to an
interface
Apply the
policy to
online
users
Apply the
policy to a
VLAN
Apply the
policy
globally
Defining a Class
To define a class, you need to specify a name for it and then configure match criteria in class view.
Follow these steps to define a class:
To do… Use the command… Remarks
Enter system view
system-view
—
Create a class and enter class
view
traffic classifier tcl-name
[
operator
{
and
|
or
} ]
Required
By default, the relationship
between match criteria is AND.
Configure match criteria
if-match match-criteria
Required
match-criteria
: Match criterion. Table 2-1 shows the available criteria.
Table 2-1
The keyword and argument combinations for the
match-criteria
argument
Form Description
acl
{
access-list-number
|
name acl-name
}
Specifies to match an IPv4 ACL specified by its
number or name. The
access-list-number
argument specifies an ACL by its number, which
ranges from 2000 to 4999; the
name acl-name
keyword-argument combination specifies an
ACL by its name.