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From "Alex Karasulu" <akaras...@apache.org>
Subject Re: [Fwd: Host DOWN alert for vm093!]
Date Mon, 07 Apr 2008 07:36:06 GMT
That's because you're pinging from within the subnet.  ICMP is blocked from
the outside.  Also from the inside some machines have iptables in addition
to the firewall for the DMZ.

Alex

On Mon, Apr 7, 2008 at 12:51 AM, Felix Knecht <felixk@apache.org> wrote:

> Alex Karasulu schrieb:
>
> > ICMP is bocked to the entire network I think.  I think this vm is for
> > testing out installers.  Don't remember exactly.
> >
>
> Strange, it's working for all others like sc*, vm094/5/6/7, vmhost0/1, ...
>
> Felix
>
>
> > Alex
> >
> > On Sun, Apr 6, 2008 at 12:23 PM, Felix Knecht <felixk@apache.org<mailto:
> > felixk@apache.org>> wrote:
> >
> >    David Montag schrieb:
> >
> >        I can't seem to ping neither vm093.oxylos.org
> >        <http://vm093.oxylos.org> <http://vm093.oxylos.org> nor
> >        vm094.oxylos.org <http://vm094.oxylos.org>
> >        <http://vm094.oxylos.org>.
> >
> >
> >    It's for nagios monitoring. Nagios is running on central.oxylos.org
> >    <http://central.oxylos.org> and I try to ping from there.
> >    vm094 (and others) are working except vm093.
> >    As far as I can see it's only vm093 having installed 2003 (I assume
> >    it's some kind of MS Windows?) I can't ping.
> >
> >    [felixk@central ~]$ ping vm094.oxylos.org <http://vm094.oxylos.org>
> >    PING vm094.oxylos.org <http://vm094.oxylos.org> (65.90.236.94
> >    <http://65.90.236.94>) 56(84) bytes of data.
> >    64 bytes from 65.90.236.94 <http://65.90.236.94>: icmp_seq=1 ttl=64
> >    time=0.235 ms
> >
> >    [felixk@central ~]$ ping vm093.oxylos.org <http://vm093.oxylos.org>
> >    PING vm093.oxylos.org <http://vm093.oxylos.org> (65.90.236.93
> >    <http://65.90.236.93>) 56(84) bytes of data.
> >    --> no answer
> >
> >    Felix
> >
> >
> >
> >        /David
> >
> >
> >        On Sun, Apr 6, 2008 at 5:11 PM, Felix Knecht <felixk@apache.org
> >        <mailto:felixk@apache.org> <mailto:felixk@apache.org
> >
> >        <mailto:felixk@apache.org>>> wrote:
> >
> >           Felix Knecht schrieb:
> >
> >               Hi all
> >
> >               Is vm094 [2003] not pingable?
> >
> >
> >           Sorry, I meant vm093
> >
> >
> >               Thanks
> >               Felix
> >
> >
> > ------------------------------------------------------------------------
> >
> >               Betreff:
> >               Host DOWN alert for vm093!
> >               Von:
> >               nagios <nagios@central.oxylos.org
> >        <mailto:nagios@central.oxylos.org>
> >               <mailto:nagios@central.oxylos.org
> >        <mailto:nagios@central.oxylos.org>>>
> >
> >               Datum:
> >               Sun, 6 Apr 2008 10:56:34 -0400
> >               An:
> >               notifications@directory.apache.org
> >        <mailto:notifications@directory.apache.org>
> >               <mailto:notifications@directory.apache.org
> >        <mailto:notifications@directory.apache.org>>
> >
> >
> >               An:
> >               notifications@directory.apache.org
> >        <mailto:notifications@directory.apache.org>
> >               <mailto:notifications@directory.apache.org
> >        <mailto:notifications@directory.apache.org>>
> >
> >
> >
> >               ***** Nagios 2.11 *****
> >
> >               Notification Type: PROBLEM
> >               Host: vm093
> >               State: DOWN
> >               Address: 65.90.236.93 <http://65.90.236.93>
> >        <http://65.90.236.93>
> >
> >               Info: PING CRITICAL - Packet loss = 100%
> >
> >               Date/Time: Sun Apr 6 10:56:34 EDT 2008
> >
> >
> >
> >
> >
> >
>

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