Cisco® Secure Internet Security Solutions

Dynamic Access Lists

Dynamic access lists permit dynamic entries to be made into standard or extended access lists by users after authentication. This authentication comes through the use of a Telnet session to the router initiated by the user. Once the user successfully initiates a Telnet session to the router, the Telnet session is ended by the router and a dynamic entry is added to the access list. The user can then use the newly created opening through the router. Using dynamic access lists requires that usernames and passwords are entered into the router, and that the access list has a statement reflecting the username that is mapped to a permission statement. There are four steps required to use a dynamic access list:

• The extended access ...