Re: [SLE] ntp and firewall settings

From: Togan Muftuoglu (toganm_at_dinamizm.com)
Date: 12/10/03

  • Next message: Jerome Lyles: "Re: [SLE] Missing modules.dep file"
    Date: Wed, 10 Dec 2003 06:58:12 +0100
    To: suse-linux-e@suse.com
    
    

    * Gary Hodges; <Gary.Hodges@noaa.gov> on 09 Dec, 2003 wrote:
    >I've been trying to configure things so that ntp runs with the firewall
    >activated. What do I put in the Advanced/Additional Services so that
    >ntp will work? The instructions say to look at /etc/services for
    >guidance, but I haven't been able to get it (ntp) to work with the
    >firewall activated.

    Read 8.1.5 in the unofficial SuSEdirewall2 manual
    http://sf.net/projects/susefaq

    ps. I could have just said the answer yet what's the benefit of having a
    manual then :-) I need to break the 5000 download barrier also :-)

    -- 
    Togan Muftuoglu
    Unofficial SuSE FAQ Maintainer
    http://susefaq.sf.net
    -- 
    Check the headers for your unsubscription address
    For additional commands send e-mail to suse-linux-e-help@suse.com
    Also check the archives at http://lists.suse.com
    Please read the FAQs: suse-linux-e-faq@suse.com
    

  • Next message: Jerome Lyles: "Re: [SLE] Missing modules.dep file"

    Relevant Pages

    • Re: servers address in ntp payload?
      ... >> with all the stateful firewalls now in place if the response to a packet ... >> the address and the requestor will never receive a response. ... > Which is a flaw in such a firewall and a violation of RFC 2979. ... appears to only discuss TCP and it's layered protocols which NTP isn't. ...
      (comp.protocols.time.ntp)
    • IPTable Rule to allow NTP thru ?
      ... I am hoping that someone can explain to me what I need to add or change to my firewall settings to allow ntp to synchronize to an outside time source. ... My objective is to have a server in my office synchronize to an outside time server, then the desktop PC's would synchronize to the server. ... It appears that the IPtables rules on the server is blocking the ntp communication. ...
      (comp.protocols.time.ntp)
    • Re: [SLE] quick question about checking time
      ... (parameters, gotchas, etc?) ... NTP will determine how often it has to phone home. ... client configuration module in YaST when the firewall is running. ... 'Stop' the firewall using 'expert mode' in YaST's runlevel editor. ...
      (SuSE)
    • Re: IPTable Rule to allow NTP thru ?
      ... to my firewall settings to allow ntp to synchronize to an outside time ... My objective is to have a server in my office synchronize to ... properly if I had the right firewall setting. ... The stock RHEL 3 comes with an old version of nptd and a script that ...
      (comp.protocols.time.ntp)
    • Re: Setting Up NTP for Time Sync
      ... >>Why can't I synch off of the NTP machine from linux? ... >>I deliberately set the clock off by 15 seconds. ... Your personal or network firewall prevents clock synchronization. ...
      (comp.os.linux.networking)