change of the PIX6.3 static nat to 6.4

Hello

With PIX OS 6.3, it was possible to have 2 static commands have a private address mapped to two public addresses

10.2.1.75 is a private address

10.90.9.75 and 10.90.9.76 are the public those

public static 10.90.9.75 (Interior, exterior) 10.2.1.75 netmask 255.255.255.255 0 0

public static 10.90.9.76 (Interior, exterior) 10.2.1.75 netmask 255.255.255.255 0 0

On the public side, two hosts offer 2 services (www and telnet, for example). in fact, there is only one server inside countries.

How can we achieve with PIX os 6.4 and static controls?

PDM 3.0.1 do not allow it: when you add the second static definition, MIP said that there is an overlap with the previous static command.

Kind regards

I agree with Mary, in the way you have static electricity, congratulates set, you can only have a single one-to-one translation. However, you could use (UDP or TCP) ports within the static to distinguish between each service command and then you can do the mapping you want. For example, if you have a web site and a server telnet on the same computer and only one public IP address, you could do something like the following:

static (inside, outside) tcp <10.10.10.1>www <192.168.0.1>www netmask 255.255.255.255 0 0

static (inside, outside) tcp <10.10.10.1>23 <192.168.0.1>23 netmask 255.255.255.255 0 0

Tags: Cisco Security

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