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The Graveyard - Products No Longer Supported => D-Link NetDefend Firewalls => Topic started by: giovygam on October 20, 2009, 01:49:29 PM

Title: DFL-210 port forwarding problem: HELP HELP
Post by: giovygam on October 20, 2009, 01:49:29 PM
hi all
i have a problem with DFL-210 (Current Firmware Version: 2.25.01.22-11843) configuration for port forwarding:

LAN (192.168.10.x/24) with a server (192.168.10.10)
Router ADSL with publib Static IP 82.x.x.x
I need to remonetize server services on port 443 from internet
Firewall dfl-210 wan ip= 192.168.1.100, lan ip 192.168.10.250 (no dmz in use)
Router has firewall wan IP in DMZ (192.168.1.100)
____________
I added 2 object in address book:
--> 192.168.10.10 lanserver_IP
--> 192.168.1.10 public_serverIP

I added ARP entry
--> publish, wan, public_serverIP

I added IP rules (lan to wan port mapping)
--> SAT, https service,
source: any, all-nets
destination: wan, public_serverIP
SAT general destination IP: lanserver_IP
-->allow, https service,
source: any, all-nets
destination: wan, public_serverIP

_______________________________

...but don't work!!!
PLEASE HELP ME

Title: Re: DFL-210 port forwarding problem: HELP HELP
Post by: Fatman on October 20, 2009, 02:03:46 PM
You are double NAT'ed, this will never be an ideal solution if you have a non-routable address as your WAN_IP.
Title: Re: DFL-210 port forwarding problem: HELP HELP
Post by: giovygam on October 20, 2009, 11:31:18 PM
... can you tell me how to do
thank fatman


You are double NAT'ed, this will never be an ideal solution if you have a non-routable address as your WAN_IP.
Title: Re: DFL-210 port forwarding problem: HELP HELP
Post by: Fatman on October 22, 2009, 08:40:31 AM
Call your DSL provider and tell them you need to bridge your modem, do not let them off the phone till you have your public static directly on the WAN interface of your DFL.