[AusNOG] High Latency to AS15169

[Tim Jackson]

Gone offshore again?

[image: image.png]

On Wed, Oct 3, 2018 at 2:30 PM Jen Linkova <furry13 at gmail.com> wrote:

> I believe the latency should be back to usual values now.
>
> On Wed, Oct 3, 2018 at 1:55 PM Dave Browning <dave at sentrian.com.au> wrote:
>
>> All,
>>
>> Just to keep the list updated on this issue, Google have confirmed there
>> is a wide spread problem and the appropriate Engineer's are on the case
>>
>> Cheers,
>>
>> Dave Browning | Senior Network Engineer
>> P 1300 791 678 D 07 3708 0008
>> Level 1, 12 Railway Tce, Milton QLD 4064
>>
>> -----Original Message-----
>> From: AusNOG <ausnog-bounces at lists.ausnog.net> On Behalf Of Dave Browning
>> Sent: Wednesday, 3 October 2018 12:53 PM
>> To: ausnog at lists.ausnog.net
>> Subject: Re: [AusNOG] High Latency to AS15169
>>
>> Hi Jen,
>>
>> Looks like your front line aren’t aware of the issues, see response below;
>>
>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> Hi,
>>
>> Google does not recommend using ping time to google.com [or any other
>> Google service, including Google Public DNS, or 8.8.8.8] as a measure of
>> the actual performance of Google services for the following reasons:
>>
>> - Google services, including Google Public DNS, are not designed as ICMP
>> network testing services
>> - Many large networks, including Google, rate limit ICMP
>> - ICMP ping or traceroute traffic can be discarded or delayed en-route to
>> Google
>> - The termination point of the TCP/UDP session with Google may not
>> represent the full network path between a user and the service
>> - User requests may be served from locations closer to or farther from
>> the user than the destination of the initial TCP termination point
>> - Even a complete lack of response to ICMP traffic may not reflect any
>> sort of issue with Google service performance.
>>
>> Please do let us know if you actually getting complaints from your users
>> about accessing Google services.
>>
>> FYI, you may also want to read this about icmp and traceroutes to Google
>> https://peering.google.com/#/learn-more/faq
>>
>>
>> Best Regards,
>>
>> Salman Nasir Khan | Network Operations Center (AS15169) | mailto:
>> noc at google.com | +1-855-4664-638
>>
>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>
>> Cheers,
>>
>> Dave Browning | Senior Network Engineer
>> P 1300 791 678 D 07 3708 0008
>> Level 1, 12 Railway Tce, Milton QLD 4064
>>
>> From: AusNOG <ausnog-bounces at lists.ausnog.net> On Behalf Of Jen Linkova
>> Sent: Wednesday, 3 October 2018 12:04 PM
>> To: ausnog at lists.ausnog.net
>> Subject: Re: [AusNOG] High Latency to AS15169
>>
>> Just to let everyone know - the problem is being investigated right now.
>>
>>
>> On Wed, Oct 3, 2018 at 10:42 AM Dave Browning <mailto:
>> dave at sentrian.com.au> wrote:
>> All,
>>
>> I am seeing high latency into Google's network from both our network and
>> also my home network. Is everyone else seeing this? Examples are 8.8.8.8
>> and 35.185.160.2 We direct peer with them. Looks as if my home ISP do too.
>>
>> Latency seems to jump at the same spot from both networks, between
>> 108.170.247.75 and 216.239.35.142 (both Google IPs).
>> Have sent NOC a message, but just be interested to see if others are
>> affected.
>>
>> Cheers,
>>
>> Dave Browning | Senior Network Engineer
>> P 1300 791 678 D 07 3708 0008
>> Level 1, 12 Railway Tce, Milton QLD 4064
>> _______________________________________________
>> AusNOG mailing list
>> mailto:AusNOG at lists.ausnog.net
>> http://lists.ausnog.net/mailman/listinfo/ausnog
>>
>>
>> --
>> SY, Jen Linkova aka Furry
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>>
>
>
> --
> SY, Jen Linkova aka Furry
> _______________________________________________
> AusNOG mailing list
> AusNOG at lists.ausnog.net
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