🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.security.firewalls
Article #514

Incomin NAT Problem with FireWall-1

#514
From: Taoufik GABSI
Date: Thu, 16 Sep 1999 00:00
27 lines
1635 bytes
I try to configure selected incoming NAT:

I use FW-1 4.0 on a HP 10.20 machine.

My local machine is on a private network,

When I configure an incoming  NAT access, I can see incoming translated
packets on my log screen, but they never reach the local machine.

15Sep1999"  "14:18:11"  "lan1"  "FireWall"  "log"  "accept"  "http"
"External.machine"  "Valid.IP"  "tcp"  "3"  "3969"  ""  ""  ""
"ExternalMachine"  "Local.IpName"  "3969"  "TranslatedService"  " len 60"

arp -s Valid.IP Mac.Addr pub            changes nothing.

I may be have to say that my FW machine is also my gateway, and I can reach
my LocalMachine from another LocalMachine2 in a network in the other side of
the network (trough the gateway/firewall).
Example:
LocalMachine: 192.168.150.50
LocalMachine2: 192.168.160.50
FW-GW: 192.168.150.1 AND 192.168.160.1
I have no problem to route IP packets between LocalMachine and
LocalMachine2

Outgoing NAT works well.
Technical Details
Message-ID: <7rr186$9md$1@arcturus.ciril.fr>
Path: arc1-ca.pugleaf.net!unknown!not-for-mail

Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: f922c,227863996b738b73,start
X-Google-Attributes: gidf922c,public
X-Google-Thread: 110acc,227863996b738b73,start
X-Google-Attributes: gid110acc,public
From: "Taoufik GABSI" <gabsi@inist.fr>
Subject: Incomin NAT Problem with FireWall-1
Date: 1999/09/16
Message-ID: <7rr186$9md$1@arcturus.ciril.fr>
X-Deja-AN: 525893521
Content-Transfer-Encoding: 8bit
Organization: CIRIL, Nancy, France
X-MSMail-Priority: Normal
X-Priority: 3
Content-Type: text/plain; charset=iso-8859-1
Mime-Version: 1.0
X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2014.211
Newsgroups: comp.security.firewalls,fr.comp.securite