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From: "Leonardo Rodrigues Magalhães" <leolistas@solutti.com.br>
To: Grant Adamson <gadamson@shaw.ca>
Cc: netfilter@lists.netfilter.org
Subject: Re: All interface specifications being replaced by ANYWHERE
Date: Mon, 12 Dec 2005 11:31:11 -0300	[thread overview]
Message-ID: <439D89AF.20200@solutti.com.br> (raw)
In-Reply-To: <001c01c5fd16$af0deb40$0201a8c0@shodan>



Grant Adamson escreveu:

>Hi All,
>
>I recently redid my home gateway/NAT box with debian 3.1, and everything
>looked to be working fine until I did a quick scan on it from outside to
>test the firewall. All the services running appeared to be exposed. Checking
>my rules with iptables -L, I found that for some reason, everywhere I had
>specified a physical interface, it had been replaced by ANYWHERE.
>
>For example, the following rule:
>
>iptables -A INPUT -m state --state NEW -i ! $EXTIF -j ACCEPT
>
>Ends up appearing in the iptables -L list as:
>
>target     prot opt source               destination
>ACCEPT     all  --  anywhere             anywhere            state NEW
>
>  
>

    To see interfaces, you should use -v option on iptables. Interfaces 
do not show when you use -L alone.

    I always use iptables -nL TABLENAME -v (TABLENAME is optional).

    Please check your rules with:  iptables -nL INPUT -v

-- 


	Atenciosamente / Sincerily,
	Leonardo Rodrigues
	Solutti Tecnologia
	http://www.solutti.com.br

	Minha armadilha de SPAM, NÃO mandem email
	gertrudes@solutti.com.br
	My SPAMTRAP, do not email it






      parent reply	other threads:[~2005-12-12 14:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-09 23:17 All interface specifications being replaced by ANYWHERE Grant Adamson
2005-12-12 13:50 ` myhapwcforever
2005-12-12 14:31 ` Leonardo Rodrigues Magalhães [this message]

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