From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Pavan Gokarn" Subject: Subscribe/Query Date: Wed, 26 Feb 2003 17:59:23 +0530 Sender: netfilter-admin@lists.netfilter.org Message-ID: <000001c2de1c$72f8be30$e11310ac@techknowledge.ws> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0005_01C2DDC0.CB443760" Return-path: Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: To: netfilter@lists.netfilter.org This is a multi-part message in MIME format. ------=_NextPart_000_0005_01C2DDC0.CB443760 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Dear Sir, I am a system administrator new to IPTables, well pretty new. I have = an issue with DNAT. my DNAT does not work internally. let me give you = the configuration. I have a Firewall with 2 plumbed interface on the = same card. eth0=3D172.16.19.231 and eth0:a=3D10.1.1.25. i have enables = ip_forward. now when i try to access a 10.0.0.0/8 ip address from = 172.16.19.0/24 (http) using DNAT on the firewall NATBox it does not = work. can you please give me a solution. the commands i issued are. # iptables -t nat -A PREROUTING -d 172.16.19.152 -p tcp --dport 8080 -j = DNAT --to 10.1.1.33:8080 can some one please help me with this. also i am writing a gui solution = using 'C' as a frontend to iptables. can someone give me the full = description of NETFILTER/IPTables extentions and options (manpages is = not enough) Thanx a ton Regards Pavan ------=_NextPart_000_0005_01C2DDC0.CB443760 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Dear Sir,

I am a system = administrator new=20 to IPTables, well pretty new. I have an issue with DNAT. my DNAT does = not work=20 internally. let me give you the configuration. I have a Firewall with 2 = plumbed=20 interface on the same card. eth0=3D172.16.19.231 and eth0:a=3D10.1.1.25. = i have=20 enables ip_forward. now when i try to access a 10.0.0.0/8 ip address = from=20 172.16.19.0/24 (http) using DNAT on the firewall NATBox it does not = work. can=20 you please give me a solution. the commands i issued are.

# iptables -t nat -A PREROUTING -d = 172.16.19.152 -p=20 tcp --dport 8080 -j DNAT --to 10.1.1.33:8080

can some one please help me with this. = also i am=20 writing a gui solution using 'C' as a frontend to iptables. can someone = give me=20 the full description of NETFILTER/IPTables extentions and options = (manpages is=20 not enough)

Thanx a ton

Regards

Pavan

------=_NextPart_000_0005_01C2DDC0.CB443760--