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Accessing webserver in DMZ from Inside via DHCPed outside address

Alex
Level 1
Level 1

So i want to access a webserver in DMZ from Inside by both its internal and Outside public IP (assigned via DHCP) without using DNS doctoring. Can access it via internal no problem and found few articles that cover hairpining but they usually cover it from the same interface or with a static public IP

3 Replies 3

Alex
Level 1
Level 1

Oh and it's on ASA 9.2

Hi,

Let's assume this:-

LAN:- 1.1.1.0/24

DMZ server:- 2.2.2.2

Outside interface:- x.x.x.x

object network LAN

subnet 1.1.1.0 255.255.255.0

nat (inside,dmz) source dynamic  LAN interface destination static x.x.x.x 2.2.2.2

object network obj-DMZsrv

host 2.2.2.2

nat (dmz,outside) static interface service tcp 443 443

This has to be static PAT as you can only forward specific ports using the interface IP.

Thanks and Regards,

Vibhor Amrodia

"Outside interface:- x.x.x.x"

What if the outside is a DHCP client? And doesn't get a static IP?

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