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From: "Dharmendra.T" <dharmu@nsecure.net>
To: Netfilter Mailing List <netfilter@lists.netfilter.org>
Subject: Re: Source Port
Date: 15 Apr 2003 18:20:33 +0530	[thread overview]
Message-ID: <1050411060.6649.1.camel@india> (raw)
In-Reply-To: <1050405086.1439.47.camel@raylinux.internal>

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Yes, That is how the applications work. The server will connect to the
client's arbitrary ports for communication except some cases. 



On Tue, 2003-04-15 at 16:41, Raymond Leach wrote:

    Why? In the specific example that you give, what would be the
    implications?
    
    
    On Tue, 2003-04-15 at 13:02, Dharmendra.T wrote:
    > Hi Everyone, 
    > 
    > I am a regular reader of this list and I have absorbed that most of
    > the users won't use the source ports in their rules. Say for ex, 
    > 
    > #iptables -A INPUT -s 192.168.1.0/24 -p tcp -d 0/0 --dport 23 -j
    > ACCEPT 
    > 
    > In these kind of rules they will not specify the source port from 1024
    > to 65545. I strongly recommend all Linux Users to specify the exact
    > rules what is allowed and what is not allowed. 
    > 
    > Any Comments? This could be a good practise? 
    > -- 
    > Regards
    > Dharmendra.T
    > 
    > 
    > This message is intended for the addressee only. It may contain privileged or Confidential information. If you have received this message in error,please notify the sender and destroy the message immediately.Unauthorised use or reproduction of this message is strictly prohibited.
    
    

-- 
Regards
Dharmendra.T


This message is intended for the addressee only. It may contain
privileged or Confidential information. If you have received this
message in error,please notify the sender and destroy the message
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  reply	other threads:[~2003-04-15 12:50 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-15 11:02 Source Port Dharmendra.T
2003-04-15 11:11 ` Raymond Leach
2003-04-15 12:50   ` Dharmendra.T [this message]
2003-04-15 15:22 ` Michael K
  -- strict thread matches above, loose matches on Subject: below --
2003-04-16  7:26 Julian Gomez
2003-04-16 10:07 ` Michael K
2003-04-16 11:12   ` Dharmendra.T

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