check_ping strange behavior with google

Jake Xu jake at demonware.net
Fri Jun 8 23:53:41 CEST 2012


Thank you Holger. That fixes a red light for me!

On Thu, Jun 7, 2012 at 11:21 PM, Cosmin Neagu <cosmin.neagu at omnilogic.ro>wrote:

> You were right. It need to be told to use ipv4 with -4 switch.
> Thanks
>
>  Cosmin Neagu
>  NOC Team Leader
>  Str. I. G. Duca nr. 36
>  Otopeni, Judetul Ilfov, 075100 Romania
>  www.omnilogic.ro
>
>
> On 06/07/2012 11:32 PM, Holger Weiß wrote:
> > * Travis Runyard<travisrunyard at gmail.com>  [2012-06-07 13:18]:
> >> It does work but I was using google.com which doesn't. Strange because
> >> it is pingable but returns network unreachable with check_ping.
> > See my initial reply in this thread:
> >
> > | The hostname www.google.ro now¹ also resolves to an IPv6 address, and
> > | check_ping has issues with IPv6 dependending on the ping6(1)
> > | implementation used.  These issues will hopefully be fixed in the next
> > | release of the Nagios Plugins; until then, "check_ping -4 [...]" should
> > | do the trick.
> >
> > [ http://article.gmane.org/gmane.network.nagios.user/73851 ]
> >
> > Holger
> >
> >
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