Re: Sobre iptables com o ftp
Qual seria módulo, ou como fazer para abilitar isso?
----- Original Message -----
From: "Rogério Neves Batata" <batata@pr.gov.br>
To: <debian-user-portuguese@lists.debian.org>
Sent: Wednesday, December 17, 2003 11:48 AM
Subject: Re: Sobre iptables com o ftp
On Wed, 17 Dec 2003 11:47:48 -0200
"Conrado" <conrado.debian@terra.com.br> wrote:
Você precisa ter o "state match support" habilitado, ou no caso,
carregado o módulo...
#> Deu o seguinte erro
#> Bad argument `ESTABLISHED,RELATED'
#> Try `iptables -h' or 'iptables --help' for more information.
#>
#> Porque será eu dei antes um modprobe ip_nat_ftp
#> ----- Original Message -----
#> From: "Paulo Ricardo" <pauloric@contato.com.br>
#> To: <debian-user-portuguese@lists.debian.org>
#> Sent: Wednesday, December 17, 2003 11:34 AM
#> Subject: Re: Sobre iptables com o ftp
#>
#>
#> > Em Qua, 2003-12-17 às 10:42, Conrado escreveu:
#> > > Eu tenho aqui na firma um computador em linux que faz o
roteamento da
#> > > internet, mas infelizmente na minha máquina que tem esse servidor
como
#> > > gateway eu não consiguo me conectar em ftp, eu gostaria de uma
#> > > resolução para esse problema ou que me explicassem o porque
disso.
#> > >
#> > > Eu tenho esse script para configurar o iptables:
#> > > #!/bin/bash
#> > > IPTABLES="/sbin/iptables"
#> > > INTRANET="192.168.0.0/16"
#> > >
#> > > # Habilitando forward
#> > > echo -ne "Habilitando ip_forward: "
#> > > echo 1 > /proc/sys/net/ipv4/ip_forward
#> > > echo "OK"
#> > >
#> > > # Limpa todo o filter
#> > > echo -ne "Limpando tabela filter: "
#> > > $IPTABLES -F > /dev/null
#> > > echo "OK"
#> > >
#> > > # Limpa tabela nat
#> > > echo -ne "Limpando tabela nat: "
#> > > $IPTABLES -t nat -F > /dev/null
#> > > echo "OK"
#> > >
#> > > # Muda o policy para drop
#> > > #echo -ne "Mudando o policy para drop: "
#> > > #$IPTABLES -P FORWARD DROP > /dev/null
#> > > #echo "OK"
#> > >
#> > > # Permite o forward para a rede local
#> > > echo -ne "Forward para a rede local: "
#> > > $IPTABLES -I FORWARD -s 192.168.0.0/16 -j ACCEPT > /dev/null
#> > > $IPTABLES -I FORWARD -d 192.168.0.0/16 -j ACCEPT > /dev/null
#> > > echo "OK"
#> > >
#> > > # Faz o masquerade
#> > > echo -ne "Masquerade: "
#> > > $IPTABLES -t nat -A POSTROUTING -s 0/0 -d 0/0 -j MASQUERADE >
#> > > /dev/null
#> > > echo "OK"
#> >
#> >
#> >
#> > heheheh vc não tem um firewall e sim um compartilhamento com a
Internet
#> > onde o mundo lá fora ( diga-se internet) enxerga toda a sua rede
#> > interna.......
#> >
#> > bem este é outro problema.
#> >
#> > o que falta é
#> >
#> >
#> > iptables -A FORWARD -m state ESTABLISHED,RELATED
#> > e subir os módulos de ip_nat_ftp
#> >
#> >
#> > []s
#> > >
#> > > Obrigado
#> > > Conrado
#> > --
#> > Paulo Ricardo Bruck - consultor
#> > Contato Global Solutions
#> > tel 011 5686-7977 011 5521-8049 cel 011 9235-4327
#> > R Bourbom, 56 04663-160 São Paulo SP
#> >
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#> > -----END PGP PUBLIC KEY BLOCK-----
#> >
#> >
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--
Rogério Neves Batata (batata@pr.gov.br)
Companhia de Informática do Paraná - Celepar Linux User #87955
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