Re: NAT with redundancy

From: Anbu <ksanpu_at_gmail.com>
Date: Mon, 31 May 2010 21:46:49 +0530

Thanks Joe ,

i have some more to get understand regard this and expect your help ,

My exact requirement is, in your example the outside global (12.207.43.148)
should translate to 192.168.1.50 . if 192.168.1.50 is not available only it
should be translated to 192.168.1.52.

So is there any method to do the NAT with IP SLA to check 192.168.1.50 is up
/ down , then if it is down it want to translate to 192.168.1.52.

Here in your example it is load balancing in between both 50 and 52.

Regards,
Anbu

On Mon, May 31, 2010 at 3:26 PM, Joseph L. Brunner
<joe_at_affirmedsystems.com>wrote:

> Good morning,
>
> In its simplest form, ios nat without the slb code that only appears in
> older code trains can be a poor man's load balancer. This is along the lines
> of what you are looking for...
>
> ip nat pool webmailservers prefix-length 24 type rotary
> address 192.168.1.50 192.168.1.50
> address 192.168.1.52 192.168.1.52
>
> ip nat inside destination list webmailonatt pool webmailservers
>
>
> ! Note this ACL contains the 1 public IP inbound traffic comes to
>
> ip access-list standard webmailonatt
> permit 12.207.43.148
>
>
> -Joe
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Anbu
> Sent: Monday, May 31, 2010 5:06 AM
> To: Cisco certification
> Subject: NAT with redundancy
>
> Hi there ,
> It is a requirement to have one outside global ip to access a
> internal server but if the internal server is down , have to translate the
> same outside global ip to another internal (secondary) server.
>
> Can any one help me , how could it be achievable using NAT.
>
> Regards,
> Anbu
>
>
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Received on Mon May 31 2010 - 21:46:49 ART

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