Chapter 8. Access Control Lists and Content Filtering
On completion of this chapter, you will be able to perform the following tasks:
Configure and explain the function of access control lists (ACLs).
Convert conduits to ACLs.
Configure and explain the function of Turbo ACLs.
Configure and explain the function of network address translation (NAT) 0 ACLs.
Configure active code filtering (ActiveX and Java applets).
Configure the PIX Firewall for URL filtering.
Configure the PIX Firewall for long URL filtering.
Firewalls are designed to protect your network from external or internal threats. In most cases, a firewall accomplishes this goal by preventing the flow of traffic through its interfaces–for example, by disallowing traffic from its outside interface ...
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