Re: Are these port 119 connects abnormal

From: Ken (ng3122_at_ke9nr.#nospam#.net)
Date: 05/26/03

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    Date: Mon, 26 May 2003 11:44:46 -0700
    
    

    Hi Harry -

    On Mon, 26 May 2003 08:08:24 -0700, Harry Putnam <reader@newsguy.com>
    wrote:

    >These servers all send tcp connects from 119 to my firewall. I get
    >the news alright but some of the connects are dropped by firewall.
    >I wondered if there is something abnormal about them:

    I suspect that the news servers are sending something after your
    reader has ended the connection. Since this is happening with all
    three of those servers, the problem is probably a minor bug in your
    news reader program. I'm not familiar enough with the NNTP protocol
    to know which end is supposed to terminate the connection, but it may
    be that the server is supposed to end the connection but the reader
    program is ending it instead. If this is the case, then the blocked
    packets would probably be the server trying to end the connection.

    Ken
    http://www.ke9nr.net/


  • Next message: Jean-Philippe Houde: "Do I create a security hole?"

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