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* Multiple -d flags
@ 2003-01-11 20:45 Mattia Martinello
  2003-01-13 11:04 ` Dharmendra.T
  2003-01-13 11:32 ` Rodrigo Otavio
  0 siblings, 2 replies; 6+ messages in thread
From: Mattia Martinello @ 2003-01-11 20:45 UTC (permalink / raw)
  To: netfilter

Hi

I wish to create a rule that allow a packet to a specified IP on a 
specified port.

The rule:

iptables -A FORWARD -s 0.0.0.0/0 -d 213.21.136.8/255.255.255.255 -dport 
80 -j ACCEPT

shows me the following error:

iptables v1.2.5: multiple -d flags not allowed
Try `iptables -h' or 'iptables --help' for more information.

How I can solve my problem?

Thank you very much
Bye
Mattia



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Multiple -d flags
@ 2003-01-11 20:58 Mattia Martinello
  2003-01-11 21:14 ` RE : " Franck ZOCCOLO
  2003-01-11 21:37 ` Thorsten Scherf
  0 siblings, 2 replies; 6+ messages in thread
From: Mattia Martinello @ 2003-01-11 20:58 UTC (permalink / raw)
  To: netfilter

Hi

I wish to create a rule that allow a packet to a specified IP on a 
specified port.

The rule:

iptables -A FORWARD -s 0.0.0.0/0 -d 213.21.136.8/255.255.255.255 -dport 
80 -j ACCEPT

shows me the following error:

iptables v1.2.5: multiple -d flags not allowed
Try `iptables -h' or 'iptables --help' for more information.

How I can solve my problem?

Thank you very much
Bye
Mattia



^ permalink raw reply	[flat|nested] 6+ messages in thread

* RE : Multiple -d flags
  2003-01-11 20:58 Multiple -d flags Mattia Martinello
@ 2003-01-11 21:14 ` Franck ZOCCOLO
  2003-01-11 21:37 ` Thorsten Scherf
  1 sibling, 0 replies; 6+ messages in thread
From: Franck ZOCCOLO @ 2003-01-11 21:14 UTC (permalink / raw)
  To: 'Mattia Martinello', netfilter

> The rule:
> 
> iptables -A FORWARD -s 0.0.0.0/0 -d 
> 213.21.136.8/255.255.255.255 -dport 
> 80 -j ACCEPT
> 
> shows me the following error:
> 
> iptables v1.2.5: multiple -d flags not allowed

You should use '--dport' instead of '-dport'.



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Multiple -d flags
  2003-01-11 20:58 Multiple -d flags Mattia Martinello
  2003-01-11 21:14 ` RE : " Franck ZOCCOLO
@ 2003-01-11 21:37 ` Thorsten Scherf
  1 sibling, 0 replies; 6+ messages in thread
From: Thorsten Scherf @ 2003-01-11 21:37 UTC (permalink / raw)
  To: Mattia Martinello, netfilter

> iptables -A FORWARD -s 0.0.0.0/0 -d 213.21.136.8/255.255.255.255 -dport
> 80 -j ACCEPT
> shows me the following error:
> iptables v1.2.5: multiple -d flags not allowed
> Try `iptables -h' or 'iptables --help' for more information.

You have to specify a protocol with the -p option, then you can use --dport!
Try this one:

iptables -A FORWARD -s 0.0.0.0/0 -d 213.21.136.8/255.255.255.255 -p tcp 
--dport 80 -j ACCPET




^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Multiple -d flags
  2003-01-11 20:45 Mattia Martinello
@ 2003-01-13 11:04 ` Dharmendra.T
  2003-01-13 11:32 ` Rodrigo Otavio
  1 sibling, 0 replies; 6+ messages in thread
From: Dharmendra.T @ 2003-01-13 11:04 UTC (permalink / raw)
  To: Mattia Martinello; +Cc: netfilter

On Sun, 2003-01-12 at 02:15, Mattia Martinello wrote:
> Hi
> 
> I wish to create a rule that allow a packet to a specified IP on a 
> specified port.
> 
> The rule:
> 
> iptables -A FORWARD -s 0.0.0.0/0 -d 213.21.136.8/255.255.255.255 -dport 
> 80 -j ACCEPT
> 
> shows me the following error:
> 
> iptables v1.2.5: multiple -d flags not allowed
> Try `iptables -h' or 'iptables --help' for more information.
> 
> How I can solve my problem?
> 
> Thank you very much
> Bye
> Mattia
> 
> 
You should specify --dport not "-dport"
REgards

-- 
Dharmendra.T
Linux Enthu



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Multiple -d flags
  2003-01-11 20:45 Mattia Martinello
  2003-01-13 11:04 ` Dharmendra.T
@ 2003-01-13 11:32 ` Rodrigo Otavio
  1 sibling, 0 replies; 6+ messages in thread
From: Rodrigo Otavio @ 2003-01-13 11:32 UTC (permalink / raw)
  To: netfilter

hellow Mattia,

correct sintaxe is --dport, not -dport :)

test :

iptables -A FORWARD -s 0/0 -d 213.21.136.8 --dport 80 -j ACCEPT 


bye

surf3r 


On Sat, 2003-01-11 at 18:45, Mattia Martinello wrote:
> Hi
> 
> I wish to create a rule that allow a packet to a specified IP on a 
> specified port.
> 
> The rule:
> 
> iptables -A FORWARD -s 0.0.0.0/0 -d 213.21.136.8/255.255.255.255 -dport 
> 80 -j ACCEPT
> 
> shows me the following error:
> 
> iptables v1.2.5: multiple -d flags not allowed
> Try `iptables -h' or 'iptables --help' for more information.
> 
> How I can solve my problem?
> 
> Thank you very much
> Bye
> Mattia
> 
> 
> 




^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2003-01-13 11:32 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2003-01-11 20:58 Multiple -d flags Mattia Martinello
2003-01-11 21:14 ` RE : " Franck ZOCCOLO
2003-01-11 21:37 ` Thorsten Scherf
  -- strict thread matches above, loose matches on Subject: below --
2003-01-11 20:45 Mattia Martinello
2003-01-13 11:04 ` Dharmendra.T
2003-01-13 11:32 ` Rodrigo Otavio

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