How Data Moves Through The Transparent Firewall - Cisco ASA 5505 Configuration Manual

Firewall Mode Examples

How Data Moves Through the Transparent Firewall

Figure 5-7
public web server. The adaptive security appliance has an access list so that the inside users can access
Internet resources. Another access list lets the outside users access only the web server on the inside
network.
Figure 5-7
This section describes how data moves through the adaptive security appliance and includes the
following topics:
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Cisco ASA 5500 Series Configuration Guide using ASDM
5-20
shows a typical transparent firewall implementation with an inside network that contains a
Typical Transparent Firewall Data Path
www.example.com
Internet
209.165.200.230
Web Server
209.165.200.225
An Inside User Visits a Web Server, page 5-21
An Inside User Visits a Web Server Using NAT, page 5-22
An Outside User Visits a Web Server on the Inside Network, page 5-23
An Outside User Attempts to Access an Inside Host, page 5-24
Chapter 5
209.165.201.2
Management IP
209.165.201.6
Host
209.165.201.3
Configuring the Transparent or Routed Firewall
OL-20339-01