Re: CUPS localhost listenning ONLY

From: Jerome BENOIT (jgmbenoit_at_wanadoo.fr)
Date: 10/29/04

  • Next message: Ron Johnson: "Re: CUPS localhost listenning ONLY" 
    Date: Fri, 29 Oct 2004 18:06:18 +0100
To: debian-user@lists.debian.org

    Ron Johnson wrote:
    > On Fri, 2004-10-29 at 17:54 +0100, Jerome BENOIT wrote:
    >
    >>Thanks,
    >>
    >>I set
    >>
    >>Listen localhost:631
    >>
    >>and now
    >>
    >>lsof -i give
    >>
    >>cupsd (...) TCP localhost:ipp (LISTEN)
    >>cpusd (...) UDP *:ipp
    >>
    >>The first line is what I wanted:
    >>what about the second line ?
    >>is it necessary
    >
    >
    > UDP is a "sister protocol" to TCP.
    >
    >
    >>how can we switch off it ?
    >
    >
    > Don't. It's necessary for CUPS.

    so my curent configuration is the best that I can get
    if I want just listen the local host: correct ?

    Thanks,
    Jerome

    >
    >
    >>Thanks,
    >>Jerome
    >>
    >>Ron Johnson wrote:
    >>
    >>>On Fri, 2004-10-29 at 16:40 +0100, Jerome BENOIT wrote:
    >>>
    >>>
    >>>>Hello,
    >>>>
    >>>>how can we make cupsd to listen only on the localhost ?
    >>>
    >>>
    >>>$ grep -n -A 2 -B 15 'Listen hostname:631' /etc/cups/cupsd.conf
    >>>382-########
    >>>383-######## Network Options
    >>>384-########
    >>>385-
    >>>386-#
    >>>387-# Ports/addresses that we listen to. The default port 631 is
    >>>reserved
    >>>388-# for the Internet Printing Protocol (IPP) and is what we use here.
    >>>389-#
    >>>390-# You can have multiple Port/Listen lines to listen to more than one
    >>>391-# port or address, or to restrict access:
    >>>392-#
    >>>393-# Port 80
    >>>394-# Port 631
    >>>395-# Listen hostname
    >>>396-# Listen hostname:80
    >>>397:# Listen hostname:631
    >>>398-# Listen 1.2.3.4
    >>>399-# Listen 1.2.3.4:631
    >>>
    >>>
    >>>
    >
    > 

    -- 
Dr. Jerome BENOIT
room A2-26
Complexo Interdisciplinar da U. L.
Av. Prof. Gama Pinto, 2
P-1649-003 Lisboa, Portugal
email: jgmbenoit@wanadoo.fr or benoit@cii.fc.ul.pt
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