O'Reilly logo

Cisco Firewalls by Alexandre M.S.P Moraes

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Appendix . NAT and ACL Changes in ASA 8.3

This appendix covers the following topics:

Network Object NAT examples

Twice NAT examples

Summary of NAT syntaxes in ASA 8.3

Global ACLs

“We shall not cease from exploration/And the end of all our exploring/Will be to arrive where we started/And know the place for the first time”T.S. Eliot.

Most of the Adaptive Security Appliance (ASA) topics studied throughout the book assume the use of ASA version 8.2. This appendix presents some important changes introduced by ASA 8.3 in the way ASA handles Network Address Translation (NAT) and Access Control Lists (ACL):

NAT Redesign: NAT is completely redesigned in 8.3 code to simplify operations and facilitate creation of rules that concurrently ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required