Cisco Systems CL-28826-01 Configuring Network Address Translation

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User Guide for Cisco Security Manager 4.4
OL-28826-01
23
Configuring Network Address Translation
These topics provide conceptual information about network address translation (NAT) in general, and
about translation types and various implementations:
•Understanding Network Address Translation, page23-2
– Types of Address Translation, page23-3
– About “Simplified” NAT on ASA 8.3+ Devices, page 23-3
The following topics describe configuration and management of NAT rules on various Cisco devices:
Cisco IOS routers
•NAT Policies on Cisco IOS Routers, page23-5
– NAT Page: Interface Specification, page 23-6
– NAT Page: Static Rules, page23 -6
– NAT Page: Dynamic Rules, page 23-10
– NAT Page: Timeouts, page 23-13
PIX, FWSM, and ASA security devices
•NAT Policies on Security Devices, page 23-15
•NAT in Transparent Mode, page 23-15
•Translation Options Page, page 23-15
•PIX, FWSM, and pre-8.3 ASA devices
– Configuring NAT on PIX, FWSM, and pre-8.3 ASA Devices, page 23-17
– Address Pools, page 23-17
– Translation Rules: PIX, FWSM, and pre-8.3 ASA, page23-18
•ASA 8.3+ devices
– Configuring NAT on ASA 8.3+ Devices, page 23-32
– Translation Rules: ASA 8.3+, page 23-32
– Add and Edit NAT Rule Dialog Boxes, page 23-35
– Add or Edit Network/Host Dialog Box: NAT Tab, page 23-41
– Per-Session NAT Rules: ASA 9.0(1)+
– Add and Edit Per Session NAT Rule Dialog Boxes, page 23-46