|
|
|
|
|
|
|
|
|
|
|
|
| home | help | back | first | fref | pref | prev | next | nref | lref | last | post |
From: Bret Palsson <bret@getjive.com> In-Reply-To: <D838E58A-171B-4D4D-9952-8B46DCB48260@es.net> Date: Tue, 1 Mar 2011 12:05:07 -0700 To: Chris Tracy <ctracy@es.net> Cc: 'NANOG' <nanog@nanog.org> Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org =46rom our experience and smoke pings on Verizon's alternet, they ALWAYS = have issues. Which is why we moved away from them. -Bret On Mar 1, 2011, at 9:47 AM, Chris Tracy wrote: >>> Seeing some packet loss via Cogent. >>> www.internetpulse.net seems to be lighting up. >> I'm noticing it too. POP in Grand Rapids, circuit to Detroit. = Packet loss, >> but no total loss of connectivity. >=20 > Interesting. I began to notice trouble reaching google about a week = ago from 2 different east-cost Verizon FiOS lines -- one business and = one residential -- but my problem appears to be congestion at the AS701 = <> AS15169 border. I'm not noticing any loss across AS701. >=20 > These problems began around 9am Eastern on Saturday Feb 19th -- see = attached smokeping graph. You can see the diurnal pattern in the loss = -- packet loss peaks between 9a-4p ET. Of course, I can get = toipv6.google.com without any loss at all via my HE tunnel! >=20 > In both cases, mtr shows ~50% loss beginning at = google-gw.customer.alter.net (152.179.50.62), the first hop in AS15169. = It's clear that I must be losing more ICMP than TCP packets given that = google webpages come up fairly quickly, but youtube videos hang ever = since this started. >=20 > Anybody else seeing this? >=20 > Thanks, > -Chris >=20 > -- > Chris Tracy <ctracy@es.net> > Energy Sciences Network (ESnet) > Lawrence Berkeley National Laboratory >=20 > <Screen shot 2011-03-01 at Mar 1 11.44.55 AM.jpg>
|
|
|
|
|
|
|
|
|
|
|
|
| home | help | back | first | fref | pref | prev | next | nref | lref | last | post |