NAT Examples and Reference
The following topics provide examples for configuring NAT, plus information on advanced
configuration and troubleshooting.
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Examples for Network Object NAT
Following are some configuration examples for network object NAT.
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Providing Access to an Inside Web Server (Static NAT)
The following example performs static NAT for an inside web server. The real address is on a private
network, so a public address is required. Static NAT is necessary so hosts can initiate traffic to the web
server at a fixed address.
Examples for Network Object NAT, page 5-1
Examples for Twice NAT, page 5-6
NAT in Routed and Transparent Mode, page 5-9
Routing NAT Packets, page 5-11
NAT for VPN, page 5-15
DNS and NAT, page 5-21
Providing Access to an Inside Web Server (Static NAT), page 5-1
NAT for Inside Hosts (Dynamic NAT) and NAT for an Outside Web Server (Static NAT), page 5-2
Inside Load Balancer with Multiple Mapped Addresses (Static NAT, One-to-Many), page 5-4
Single Address for FTP, HTTP, and SMTP (Static NAT-with-Port-Translation), page 5-5
C H A P T E R
Cisco ASA Series Firewall CLI Configuration Guide
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5-1