Re: firewall?
On 7/20/11, Johannes Obermueller <johannes.obermueller@gmx.at> wrote:
> On 07/20/2011 04:00 AM, hadi motamedi wrote:
>> On 7/19/11, Regid Ichira<regid23@yahoo.com> wrote:
>>> hadi motamedi<motamedi24<at> gmail.com> writes:
>>>
>>>> I tried for 'iptables -S' but it returned 'unknown arg -S' . The
>>>> windows machine firewall is turned off. On the windows machine,
>>>> browsing like http://128.31.0.51 is successful .
>>>
>>> The -S option is clearly mentioned in the manual page and the help
>>> text.
>>> What about
>>> iptables -nvL
>>>
>>> ? What firewall, if any, have you set on the debian machine?
>>>
>>> On the Windows machine, what happens if you
>>> telnet the_debian_machine 53
>>> ? I think you should see nothing, but no timeouts or connection refused
>>> either. And what about
>>> telnet 8.8.8.8 53
>>> ?
>>>
>>>
>>>
>>>
>>>
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>>> Archive: [🔎] loom.20110719T182613-486@post.gmane.org">http://lists.debian.org/[🔎] loom.20110719T182613-486@post.gmane.org
>>>
>>>
>> Dear All
>> With respect to your previous posts regarding the possibility of
>> blocking port 53, I searched in the list for similar cases and I found
>> the following cure :
>> - Add the following line to /etc/sysconfig/iptables
>> -A RH-Firewall-1-INPUT -p udp -m udp --dport 53 -j ACCEPT
>> Then issue:
>> #service iptables restart
>> I tried for it and now the windows machine can browse valid url . I
>> must mention that the problem could not be solved without your comment
>> on the possibility of blocking port 53.
>> Thank you very much again
>> Sincerely Yours
>>
>>
>
> Sry for not also posting a solution. But it seems you found one by
> yourself anyway. Congrats!
>
>
No. It could not be achieved without the help of you technical
experts. I am so lucky to use Debian and much more lucky to be
subscribed to this mailing list.
Wish you all my best
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