38-36
Cisco IE 2000 Switch Software Configuration Guide
OL-25866-01
Chapter 38 Configuring Standard QoS
How to Configure Standard QoS
Configuring a QoS Policy
Configuring a QoS policy typically requires classifying traffic into classes, configuring policies applied
to those traffic classes, and attaching policies to ports.
These sections describe how to classify, police, and mark traffic. Depending on your network
configuration, you must perform one or more of these tasks:
Creating IP Standard ACLs, page 38-36
Creating IP Extended ACLs, page 38-37
Creating a Layer 2 MAC ACL for Non-IP Traffic, page 38-37
Creating Class Maps, page 38-38
Creating Nonhierarchical Policy Maps, page 38-40
Creating Hierarchical Policy Maps, page 38-42
Creating Aggregate Policers, page 38-46

Creating IP Standard ACLs

You can classify IP traffic by using IP standard or IP extended ACLs; you can classify non-IP traffic by
using Layer 2 MAC ACLs.
Command Purpose
Step 1 configure terminal Enters global configuration mode.
Step 2 access-list access-list-number {deny |
permit} source [source-wildcard]
Creates an IP standard ACL, repeating the command as many times as
necessary.
access-list-number—Enters the access list number. The range is 1
to 99 and 1300 to 1999.
permit—Permits a certain type of traffic if the conditions are
matched. Use the deny keyword to deny a certain type of traffic if
conditions are matched.
source—Enters the network or host from which the packet is being
sent. You can use the any keyword as an abbreviation for 0.0.0.0
255.255.255.255.
(Optional) source-wildcard—Enters the wildcard bits in dotted
decimal notation to be applied to the source. Place ones in the bit
positions that you want to ignore.
Note When creating an access list, remember that, by default, the end
of the access list contains an implicit deny statement for
everything if it did not find a match before reaching the end.
Step 3 end Returns to privileged EXEC mode.