9.3 Router Commands
9.3.4 Configuring standard and extended IP access lists
Interactive Lab Activity  (Flash, 514 kB)
  Before trying the actual lab, you may want to try out this activity to test yourself on the proper command syntax for Standard Access Control Lists (ACLs).
Interactive Syntax Activity  (Flash, 135 kB)
  Try out this activity to test yourself on the proper command syntax for Extended Access Control Lists (ACLs) parameters.
Lab Activity
  Configuring Standard and Extended IP Access Lists