3Com S7906E - Switch, Configuration Manual

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2-2
Configuring a QoS Policy
Figure 2-1 shows how to configure a QoS policy.
Figure 2-1 QoS policy configuration procedure
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
Keyword and argument combination 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.