[Xymon] flapping status

Metron 6 (six) metron6 at gmail.com
Mon Jul 31 18:03:05 CEST 2017


hello,

nothing changed.. ping tests are showing red/flapping, these are the only
tests i run..
all hosts with real ips are green.
the strange is that i run a ping test for hours, and says 0% packet loss,
but xymon keeps the host in ref/flapping condition..

--- 10.122.2.1 ping statistics ---

104332 packets transmitted, 104261 received, 0% packet loss, time
104457908ms

rtt min/avg/max/mdev = 70.537/74.760/110.730/1.034 ms



On Mon, Jul 31, 2017 at 4:16 AM, Phil Crooker <Phil.Crooker at orix.com.au>
wrote:

> This could be a number of things. The obvious question is what has changed
> (that you can see)? Any new routers, changes to the VPN setup? What tests
> are showing red/flapping? Are all tests for these affected hosts
> red/flapping? You say it is only those systems with a private network, do
> you have others that aren't a private network through the same VPN that are
> OK? What is happening at the VPN gateways at each end, can you run tcpdump
> on these systems to find any patterns? If tests are flapping, that means
> some packets are getting through, you should be able to see this on the
> gateways.
>
>
> hope this helps, Phil
>
>
> ------------------------------
> *From:* Xymon <xymon-bounces at xymon.com> on behalf of Metron 6 (six) <
> metron6 at gmail.com>
> *Sent:* Sunday, 30 July 2017 2:03 AM
> *To:* xymon at xymon.com
> *Subject:* [Xymon] flapping status
>
> hello all,
> the last 4-5 days, i have a major problem with my xymon server.
> I run it for several years, monitoring connectivity on misc servers on my
> local network.
> Xymon server is connected to my local network via a VPN, and it seems that
> the problem is with the computers that have a private ip (10.xx.xx.xx).
>
> when i restart xymon, everything seems ok for a few minutes.
> after this, all become red and i have a "flapping status" warning.
>
> i tried to change values in tasks.cfg with no result.
> i unistalled/installed xymon, with no result.
> my configuration is very close to the default, except hosts.cfg of course.
> i tried to ping for hours a host on my localnet, from xymon server,
> successfully, with no packet lost..
>
> can anyone help me with this ?
>
>
> --
>
> regards,
> Metron 6 (six)
>
> Metron6 at gmail.com
>
> --
>
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-- 

regards,
Metron 6 (six)

Metron6 at gmail.com
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