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Part V: Security
Lab 10, “Access Lists”–This lab explains the syntax of the access-list command for configuring
an extended IP ACL. The video focuses on how to match ranges of IP addresses using a
wildcard mask, as well as matching the well-known port number as a destination port.
Lab 11, “Access Lists II”–This lab explains the nuances of matching well-known ports as
the source port in an access-list command by showing an alternative solution for the scenario
described in Lab 10. This video shows how to filter packets going from a server to a client by
matching the source port of a packet.
