[FUGSPBR] Servidor FTP passando por ipfilter

João Carlos Mendes Luís jonny em jonny.eng.br
Qua Set 29 22:35:52 BRT 2004


E conexões passivas, voce permitiu?

Obs: execute o comando sysctl net.inet.ip.portrange

Mauricio Bonani wrote:
> A porta 20 não é utilizada para uma conexão de dentro para fora?
> Do servidor posso tudo para qualquer lugar.
> 
> ----- Original Message ----- From: "Marcelo Soares ds Costa" 
> <mscosta em bn.br>
> To: <fugspbr em fugspbr.org>
> Sent: Tuesday, September 28, 2004 11:23 AM
> Subject: Re: [FUGSPBR] Servidor FTP passando por ipfilter
> 
> 
>> Não vi a liberação da porta 20 , ftp usa 20 e 21
>>
>> Marcelo
>>
>> On Tue, 2004-09-28 at 10:51, Mauricio Bonani wrote:
>>
>>> Olá pessoal, estou com um pequeno problema e recorro a ajuda de vocês.
>>>
>>> Uso as regras abaixo, porém ninguém consegue conectar ao meu servidor 
>>> FTP.
>>> Preciso abrir mais alguma porta?
>>>
>>> Modem (200.xxx.xxx.xxx e 10.0.0.138) e servidor (10.0.0.139 e 
>>> 192.168.0.7)
>>>
>>> O modem repassa todas as conexões entrantes para o servidor.
>>>
>>> # ipfstat -io
>>> pass out quick on lo0 from any to any
>>> skip 2 out from 10.0.0.139/32 to any
>>> skip 1 out from 192.168.0.7/32 to any
>>> skip 10 out from any to any
>>> pass out quick proto icmp from any to 10.0.0.139/32 icmp-type echorep 
>>> code 0
>>> keep state
>>> pass out quick proto icmp from any to 10.0.0.139/32 icmp-type echo 
>>> code 0
>>> keep state
>>> pass out quick proto icmp from any to 192.168.0.7/32 icmp-type 
>>> echorep code
>>> 0 keep state
>>> pass out quick proto icmp from any to 192.168.0.7/32 icmp-type echo 
>>> code 0
>>> keep state
>>> pass out quick proto icmp from 10.0.0.139/32 to 192.168.0.0/16 icmp-type
>>> echorep code 0 keep state
>>> pass out quick proto icmp from 10.0.0.139/32 to 192.168.0.0/16 icmp-type
>>> echo code 0 keep state
>>> pass out quick proto icmp from 192.168.0.7/32 to 192.168.0.0/16 
>>> icmp-type
>>> echorep code 0 keep state
>>> pass out quick proto icmp from 192.168.0.7/32 to 192.168.0.0/16 
>>> icmp-type
>>> echo code 0 keep state
>>> pass out quick proto icmp from 192.168.0.0/16 to 192.168.0.0/16 
>>> icmp-type
>>> echorep code 0 keep state
>>> pass out quick proto icmp from 192.168.0.0/16 to 192.168.0.0/16 
>>> icmp-type
>>> echo code 0 keep state
>>> pass out quick proto icmp from 10.0.0.139/32 to any keep state
>>> pass out quick proto icmp from 192.168.0.7/32 to any keep state
>>> pass out quick proto tcp from 10.0.0.139/32 to any keep state
>>> pass out quick proto tcp from 192.168.0.7/32 to any keep state
>>> pass out quick proto udp from 10.0.0.139/32 to any keep state
>>> pass out quick proto udp from 192.168.0.7/32 to any keep state
>>> pass out quick from 10.0.0.139/32 to any
>>> pass out quick from 192.168.0.7/32 to any
>>> pass out quick proto icmp from 192.168.0.0/16 to any keep state
>>> pass out quick proto tcp from 192.168.0.0/16 to any keep state
>>> pass out quick proto udp from 192.168.0.0/16 to any keep state
>>> pass out quick from 192.168.0.0/16 to any
>>> pass out quick proto tcp from any to 192.168.0.2/32 port = 3389 keep 
>>> state
>>> pass out quick proto gre from any to 192.168.0.2/32
>>> block out log quick from any to any
>>> block out quick from any to any
>>> pass in quick on lo0 from any to any
>>> skip 2 in from 10.0.0.139/32 to any
>>> skip 1 in from 192.168.0.7/32 to any
>>> skip 10 in from any to any
>>> pass in quick proto icmp from any to 10.0.0.139/32 icmp-type echorep 
>>> code 0
>>> keep state
>>> pass in quick proto icmp from any to 10.0.0.139/32 icmp-type echo code 0
>>> keep state
>>> pass in quick proto icmp from any to 192.168.0.7/32 icmp-type echorep 
>>> code 0
>>> keep state
>>> pass in quick proto icmp from any to 192.168.0.7/32 icmp-type echo 
>>> code 0
>>> keep state
>>> pass in quick proto icmp from 192.168.0.0/16 to 10.0.0.139/32 icmp-type
>>> echorep code 0 keep state
>>> pass in quick proto icmp from 192.168.0.0/16 to 10.0.0.139/32 
>>> icmp-type echo
>>> code 0 keep state
>>> pass in quick proto icmp from 192.168.0.0/16 to 192.168.0.7/32 icmp-type
>>> echorep code 0 keep state
>>> pass in quick proto icmp from 192.168.0.0/16 to 192.168.0.7/32 icmp-type
>>> echo code 0 keep state
>>> pass in quick proto icmp from 192.168.0.0/16 to 192.168.0.0/16 icmp-type
>>> echorep code 0 keep state
>>> pass in quick proto icmp from 192.168.0.0/16 to 192.168.0.0/16 icmp-type
>>> echo code 0 keep state
>>> pass in quick proto icmp from 192.168.0.0/16 to any keep state
>>> pass in quick proto tcp from 192.168.0.0/16 to any keep state
>>> pass in quick proto udp from 192.168.0.0/16 to any keep state
>>> pass in quick from 192.168.0.0/16 to any
>>> skip 2 in from any to 10.0.0.139/32
>>> skip 1 in from any to 192.168.0.7/32
>>> skip 13 in from any to any
>>> pass in quick proto tcp from any to any port = 22 keep state
>>> pass in quick proto tcp from any to any port = 53 keep state
>>> pass in quick proto tcp from any to any port = 5901 keep state
>>> pass in quick proto tcp from any to any port = 25 keep state
>>> pass in quick proto tcp from any to any port = 110 keep state
>>> pass in quick proto tcp from any to any port = 3306 keep state
>>> pass in quick proto tcp from any to any port = 10024 keep state
>>> pass in quick proto tcp from any to any port = 10025 keep state
>>> pass in quick proto tcp from any to any port = 80 keep state
>>> pass in quick proto tcp from any to any port = 443 keep state
>>> pass in quick proto tcp from any to any port = 21 keep state
>>> pass in quick proto udp from any to 10.0.0.139/32 port = 53 keep state
>>> pass in quick proto udp from any to 192.168.0.7/32 port = 53 keep state
>>> pass in quick proto tcp from any to 192.168.0.2/32 port = 3389 keep 
>>> state
>>> pass in quick proto gre from any to 192.168.0.2/32
>>> block in log quick from any to any
>>> block in quick from any to any
>>>
>>> _______________________________________________________________
>>> Para enviar um novo email para a lista: fugspbr em fugspbr.org
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>>>
>>
>> _______________________________________________________________
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> 
> 
> _______________________________________________________________
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                                         Jonny

-- 
João Carlos Mendes Luís - Networking Engineer - jonny em jonny.eng.br
_______________________________________________________________
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