From: "IT Clown" <iptables@mailbox.co.za>
To: netfilter@lists.netfilter.org
Subject: client on local network
Date: Sun, 28 Mar 2004 10:31:01 +0200 [thread overview]
Message-ID: <web-269277793@mail01.infosat.net> (raw)
Hi
i have setup a local network users iptables as follow to
access webpages:
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT DROP [0:0]
-A INPUT -i lo -j ACCEPT
-A OUTPUT -o lo -j ACCEPT
-A INPUT -i eth0 -p tcp -m multiport --sport 80,8080 -j
ACCEPT
-A INPUT -i eth0 -p tcp --sport 53 -j ACCEPT
-A OUTPUT -o eth0 -p tcp -m multiport --dport 80,8080 -j
ACCEPT
-A OUTPUT -o eth0 -p udp --dport 53 -j ACCEPT
COMMIT
I would like to know the way i set it up is it correct or
is there a better way.The client can browse.
What i dont really understand is the sport and the dport.
When i say: -A INPUT -i eth0 -p tcp -m multiport --sport
80,8080 -j ACCEPT. Does that mean any ip external and port
80,8080 from external?
-A OUTPUT -o eth0 -p tcp -m multiport --dport 80,8080 -j
ACCEPT. The output and dport is that arguemant for the
network client to go out onto port 80,8080?
The rules i have here i did with trile and error.
Regards
__________________________________________________________________________
http://www.webmail.co.za/dialup Webmail ISP - Cool Connection, Cool Price
next reply other threads:[~2004-03-28 8:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-28 8:31 IT Clown [this message]
2004-03-28 8:48 ` client on local network Antony Stone
2004-03-28 10:49 ` IT Clown
2004-03-28 11:02 ` Antony Stone
2004-03-28 11:13 ` Antony Stone
2004-03-28 11:36 ` IT Clown
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