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From: Patrick <boysdk@hotmail.com>
To: netfilter@lists.netfilter.org
Subject: Urgent: Please help me about block port 80
Date: Thu, 20 May 2004 16:39:04 +0800	[thread overview]
Message-ID: <40AC6EA8.69A94AF4@hotmail.com> (raw)

Dear sir/madam,

My goal is to allow only one IP(192.168.1.10) to access my server via
port 80 or 8080 and forward all request from port 80 to port 8080.

What I do is as below.

*nat
:PREROUTING ACCEPT [1:48]
:POSTROUTING ACCEPT [3:230]
:OUTPUT ACCEPT [3:230]
-A PREROUTING -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 8080
COMMIT
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:RH-Lokkit-0-50-INPUT - [0:0]
-A INPUT -j RH-Lokkit-0-50-INPUT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp -s 192.168.1.10/255.255.255.255
--dport 8080 --syn -j ACCEPT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp -s 192.168.1.10/255.255.255.255
--dport 80 --syn -j ACCEPT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 0:1023 --syn -j REJECT
COMMIT

It seems that the port 80 and 8080 open to public after I add prerouting
rule.  Would you mind how I could acheive my goal?  Thanks a lot.

Best regards,
Patrick


             reply	other threads:[~2004-05-20  8:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-05-20  8:39 Patrick [this message]
2004-05-21  3:16 ` Urgent: Please help me about block port 80 John A. Sullivan III
2004-05-21 14:35 ` Aleksandar Milivojevic

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