Appendix K Router Platform User Interface Reference

 

 

NAT Policy Page

 

Table K-5

NAT Static Rule Dialog Box (Continued)

 

 

 

 

 

Advanced

 

Applies only when using the Translated IP option for address translation.

 

 

 

Defines advanced options:

 

 

 

No Alias—When selected, prohibits an alias from being created for the

 

 

 

global address.

 

 

 

The alias option is used to answer Address Resolution Protocol (ARP)

 

 

 

requests for global addresses that are allocated by NAT. You can disable

 

 

 

this feature for static entries by selecting the No alias check box.

 

 

 

When deselected, global address aliases are permitted.

 

 

 

No Payload—When selected, prohibits an embedded address or port in

 

 

 

the payload from being translated.

 

 

 

The payload option performs NAT between devices on overlapping

 

 

 

networks that share the same IP address. When an outside device sends

 

 

 

a DNS query to reach an inside device, the local address inside the

 

 

 

payload of the DNS reply is translated to a global address according to

 

 

 

the relevant NAT rule. You can disable this feature by selecting the No

 

 

 

payload check box.

 

 

 

When deselected, embedded addresses and ports in the payload may be

 

 

 

translated, as described above.

 

 

 

Create Extended Translation Entry—When selected, creates an

 

 

 

extended translation entry (addresses and ports). This enables you to

 

 

 

associate multiple global addresses with a single local address. This is

 

 

 

the default.

 

 

 

When deselected, creates a simple translation entry that allows you to

 

 

 

associate a single global address with the local address.

 

 

 

 

 

OK button

 

Saves your changes locally on the client and closes the dialog box.

 

 

 

Note To save your changes to the Security Manager server so that they are

 

 

 

not lost when you log out or close your client, click Save on the

 

 

 

source page.

 

 

 

 

 

 

 

User Guide for Cisco Security Manager 3.2

 

 

 

 

 

 

OL-16066-01

 

 

K-11

 

 

 

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Cisco Systems OL-16066-01 appendix Appendix K Router Platform User Interface Reference