[c-nsp] ASA NAT problem

Tom Sutherland tsuther at i3businesssolutions.com
Mon May 3 14:11:02 EDT 2010


maybe you're looking for "hairpinning"?:

same-security-traffic permit intra-interface
global (inside) 1 interface
static (inside,inside) {public address} {private address} netmask
255.255.255.255




On Fri, 2010-04-30 at 00:45 -0400, Eric Magutu wrote:
> Hi,
> Apologies for the cross posting.
> 
> I have a problem with a NAT on my network. A private IP has been NATed
> to a public IP on my network. The public IP can't be reached from
> within my network but it can from outside. I have tried to implement
> dns doctoring with no success.
> This is what I have added in my config
> 
> 
> static (inside,outside) 209.165.201.15 10.1.1.6 netmask 255.255.255.255 dns
> 
> policy-map type inspect dns preset_dns_map
> parameters
>   message-length maximum 2048
> policy-map global_policy
> class inspection_default
>   inspect ftp
>   inspect h323 h225
>   inspect h323 ras
>   inspect rsh
>   inspect rtsp
>   inspect esmtp
>   inspect sqlnet
>   inspect skinny
>   inspect sunrpc
>   inspect xdmcp
>   inspect sip
>   inspect netbios
>   inspect tftp
>   inspect http
>   inspect icmp
>   inspect dns preset_dns_map
> !
> service-policy global_policy global
> 
> 
> 
> How do I verify that the dns rewrite is actually taking place? Is
> there something wrong with my config?
> 




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