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
next 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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