Re: Cogent Router dropping packets

2008-04-17 Thread Ryan Harden
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Just spoke to cogent about another issue, said they only know about issues in Los Angeles. Nevertheless, 877.726.4386 or [EMAIL PROTECTED] /Ryan Mike Fedyk wrote: Hi, Some of our VoIP customers are experiencing issues using our service and it

RE: Cogent Router dropping packets

2008-04-17 Thread Mike Fedyk
] [mailto:[EMAIL PROTECTED] On Behalf Of Ryan Harden Sent: Thursday, April 17, 2008 1:35 PM To: Mike Fedyk Cc: nanog@merit.edu Subject: Re: Cogent Router dropping packets -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Just spoke to cogent about another issue, said they only know about issues in Los

RE: Cogent Router dropping packets

2008-04-17 Thread Mike Fedyk
To: Ryan Harden Cc: nanog@merit.edu Subject: RE: Cogent Router dropping packets Thank you, the issue seems to be fixed now at Cogent.

Re: Cogent Router dropping packets

2008-04-17 Thread David Coulson
Cogent frequently have routing and packet loss issues. I can't imagine VoIP over their network is all that appealing to most people. Last time I used Cogent I had a problem approx. every month, and I purchased transit from them. Good luck :-) Mike Fedyk wrote: Thank you, the issue seems

RE: Cogent Router dropping packets

2008-04-17 Thread Paul Stewart
Subject: Re: Cogent Router dropping packets Cogent frequently have routing and packet loss issues. I can't imagine VoIP over their network is all that appealing to most people. Last time I used Cogent I had a problem approx. every month, and I purchased transit from them. Good luck :-) Mike Fedyk

Re: Cogent Issue anyone?

2008-02-10 Thread Marshall Eubanks
Not at Switch and Data, Tyco Road, Tysons Corner. Regards Marshall On Feb 10, 2008, at 11:27 AM, Andre Reid wrote: Hi All, Anyone having issues with Cogent right now? I'm seeing problems in DC area, opening a ticket with them right now. Thx, Andre Andre Reid 617/904-5018 [EMAIL

RE: Cogent Issue anyone?

2008-02-10 Thread Andre Reid
Thanks Marshall, Cogent reset their BGP with Global Crossing and seems to be back up now. Waiting for detailed follow up. Andre -Original Message- From: Marshall Eubanks [mailto:[EMAIL PROTECTED] Sent: Sunday, February 10, 2008 11:36 AM To: Andre Reid Cc: nanog@merit.edu Subject: Re

Re: Cogent Issue anyone?

2008-02-10 Thread Kevin Oberman
and seems to be back up now. Waiting for detailed follow up. Andre -Original Message- From: Marshall Eubanks [mailto:[EMAIL PROTECTED] Sent: Sunday, February 10, 2008 11:36 AM To: Andre Reid Cc: nanog@merit.edu Subject: Re: Cogent Issue anyone? Not at Switch and Data, Tyco

Re: Cogent peering issues with Sprint

2007-10-10 Thread Basil Kruglov
On Wed, Oct 10, 2007 at 09:38:42AM -0500, [EMAIL PROTECTED] wrote: Cogent is experiencing two problems right now. Their automated message reports that they have a backbone problem causing latency, but they also seem to be experiencing peering problems with Sprint. 2

Re: Cogent peering issues with Sprint

2007-10-10 Thread Marshall Eubanks
On Oct 10, 2007, at 10:38 AM, [EMAIL PROTECTED] wrote: Cogent is experiencing two problems right now. Their automated message reports that they have a backbone problem causing latency, but they also seem to be experiencing peering problems with Sprint. Are you sure that this is not

Re: Cogent peering issues with Sprint

2007-10-10 Thread Marshall Eubanks
On Oct 10, 2007, at 10:51 AM, Basil Kruglov wrote: On Wed, Oct 10, 2007 at 09:38:42AM -0500, [EMAIL PROTECTED] wrote: Cogent is experiencing two problems right now. Their automated message reports that they have a backbone problem causing latency, but they also seem to be experiencing

Re: Cogent peering issues with Sprint

2007-10-10 Thread Basil Kruglov
On Wed, Oct 10, 2007 at 11:00:13AM -0400, Marshall Eubanks wrote: Are you sure that this is not in Sprint, or even Duke Energy ? I can't ping to 192.234.122.137 from either home or work, and I don't see any signs of Cogent problems from Tyco Road / Tysons Corner. It would seem that this

Re: Cogent peering issues with Sprint

2007-10-10 Thread Ross Vandegrift
On Wed, Oct 10, 2007 at 09:38:42AM -0500, [EMAIL PROTECTED] wrote: Cogent is experiencing two problems right now. Their automated message reports that they have a backbone problem causing latency, but they also seem to be experiencing peering problems with Sprint. We're seeing very similar

Re: Cogent peering issues with Sprint

2007-10-10 Thread CARL . P . HIRSCH
Subject Re: Cogent peering issues with Sprint On Wed, Oct 10, 2007 at 11:00:13AM -0400, Marshall Eubanks wrote: Are you sure that this is not in Sprint, or even Duke Energy ? I can't ping to 192.234.122.137 from either home or work, and I don't see any signs of Cogent problems from

RE: Cogent peering issues with Sprint

2007-10-10 Thread Gregory Boehnlein
We shut off Cogent around 9:00 because of routing issues to Telia and other parts of the Net. From http://status.cogentco.com ** ** Cogent Network Status Report Last Updated Wed Oct 10 10:55:40 2007 **

Re: Cogent peering issues with Sprint

2007-10-10 Thread Dave Pooser
Cogent is experiencing two problems right now. Their automated message reports that they have a backbone problem causing latency, but they also seem to be experiencing peering problems with Sprint. There may be some internal problems on the Sprint network; I'm unable to hit

Re: Cogent peering issues with Sprint

2007-10-10 Thread Dave Pooser
Wow, pasted the wrong traceroute AND hit send instead of delete. It's another great day around here. More caffeine, stat Sprint EVDO network still seems flaky from here, but I'm waiting for one of my more technical users to get online for troubleshooting purposes. The duke-energy.com IP is

RE: Cogent issues in SF area?

2007-09-29 Thread James Jun
Maybe they depeered themselves. They seem to be on a roll! It's quite ironic and they (Cogent) are quite contradicting themselves. When their CEO, Dave Schaffer comes out to media and bashes Level3, France Telecom, AOL, etc (the list goes on), citing Cogent is being unfairly treated, each

Re: Cogent issues in SF area?

2007-09-29 Thread Randy Bush
It's quite ironic and they (Cogent) are quite contradicting themselves. When their CEO, Dave Schaffer comes out to media and bashes Level3, France Telecom, AOL, etc (the list goes on), citing Cogent is being unfairly treated, each and every time Cogent gets depeered, you would think Cogent

Re: Cogent issues in SF area?

2007-09-28 Thread Chris Stone
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Mike Lyon wrote: Anyone else seeing it? BGP_Level3traceroute 208.70.27.35 Type escape sequence to abort. Tracing the route to 208.70.27.35 1 4.79.220.77 0 msec 4 msec 0 msec 2 4.68.123.30 [AS 3356] 8 msec 0 msec 4 msec 3 4.68.18.5

Re: Cogent issues in SF area?

2007-09-28 Thread CARL . P . HIRSCH
We're seeing very poor performance on Cogent in Chicago to major sites such as CNN and Salon. Traceroutes indicate packets dropping inside Cogent's network and at their handoff to at atdn.net. Opened a ticket with Cogent around 10am Central, haven't heard from anybody since. Not necessarily

Re: Cogent issues in SF area?

2007-09-28 Thread Mike Lyon
CNN and www.archive.org were the two sites I couldn't get to... -Mike On 9/28/07, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: We're seeing very poor performance on Cogent in Chicago to major sites such as CNN and Salon. Traceroutes indicate packets dropping inside Cogent's network and at

RE: Cogent issues in SF area?

2007-09-28 Thread Randy Epstein
Maybe they depeered themselves. They seem to be on a roll! -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mike Lyon Sent: Friday, September 28, 2007 2:39 PM To: NANOG Subject: Cogent issues in SF area? Anyone else seeing it?

Re: Cogent issues in SF area?

2007-09-28 Thread Jim Shankland
The archive.org/Cogent stuff was an issue specific to archive.org's connection to Cogent. Jim Shankland

RE: Cogent issues in SF area?

2007-09-28 Thread Krichbaum, Eric
http://www.e-gerbil.net/cogent-t1r looks like they're playing the depeering games again. E From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mike Lyon Sent: Friday, September 28, 2007 3:45 PM To: [EMAIL PROTECTED] Cc: NANOG Subject: Re: Cogent

Re: Cogent issues in SF area?

2007-09-28 Thread Hex Star
No problem here... computer:~ hexstar$ traceroute 208.70.27.35 traceroute to 208.70.27.35 (208.70.27.35), 64 hops max, 40 byte packets 1 10.0.1.1 (10.0.1.1) 2.672 ms 1.937 ms 1.730 ms 2 * * * 3 ge-2-8-ur01.oakland.ca.sfba.comcast.net (68.86.249.113) 11.590 ms 11.371 ms 15.132 ms 4

Re: Market for diversity (was: Re: Cogent latency / congestion)

2007-08-25 Thread Andy Davidson
Hi, David, everyone -- On 21 Aug 2007, at 17:55, David Lesher wrote: And still not getting it. A friend oversees various expensive USG networks. They pay for physically diverse routing from multiple sources. Yet every year, when they do an laborious audit down to the what fiber, in what

Re: Market for diversity (was: Re: Cogent latency / congestion)

2007-08-25 Thread Justin M. Streiner
On Sat, 25 Aug 2007, Andy Davidson wrote: Is it not possible to require that each of your suppliers provide over a specified path ? I'm planning a build-out that will require a diverse path between two points, and one supplier has named two routes, and promised that they wont change for the

Re: Market for diversity (was: Re: Cogent latency / congestion)

2007-08-25 Thread Sean Donelan
On Sat, 25 Aug 2007, Andy Davidson wrote: Is it not possible to require that each of your suppliers provide over a specified path ? I'm planning a build-out that will require a diverse path between two points, and one supplier has named two routes, and promised that they wont change for the

Does anyone multihome anymore? (was: Re: Cogent latency / congestion)

2007-08-22 Thread Security Admin (NetSec)
Pardon my forwardness, but don't people just multi-home these days? If your network connection is that mission critical, then having at least two providers would be prudent. Keep Cogent for el cheapo/variable latency connection, but have a reliable second and/or third source (i.e. Sprint,

Re: Does anyone multihome anymore? (was: Re: Cogent latency / congestion)

2007-08-22 Thread Mike Tancsa
At 03:49 AM 8/22/2007, Security Admin (NetSec) wrote: Pardon my forwardness, but don't people just multi-home these days? If your Multihoming is great for when there is a total outage. In the case of Cogent on Monday, it wasnt down... In this case, there is only so much you can do to

Re: Market for diversity (was: Re: Cogent latency / congestion)

2007-08-21 Thread David Lesher
Speaking on Deep Background, the Press Secretary whispered: On Tue, 21 Aug 2007, Adrian Chadd wrote: Or there might suddenly be a reason/market for properly physically diverse paths which provide partial 1:1 (ie, some services are guaranteed full backup bandwidth, other services get

Re: Market for diversity (was: Re: Cogent latency / congestion)

2007-08-21 Thread Marshall Eubanks
On Aug 21, 2007, at 12:55 PM, David Lesher wrote: Speaking on Deep Background, the Press Secretary whispered: On Tue, 21 Aug 2007, Adrian Chadd wrote: Or there might suddenly be a reason/market for properly physically diverse paths which provide partial 1:1 (ie, some services are

Re: Market for diversity (was: Re: Cogent latency / congestion)

2007-08-21 Thread Deepak Jain
It's inevitable given buying throughput is rather like moving something by ship. You never go to the ship [fiber] owner; you go to a freight broker who deals with a consolidator who calls an agent who knows who has chartered ships from A to B on DATE and This may also have something to do

Re: Cogent latency / congestion

2007-08-20 Thread Marshall Eubanks
Not seeing any Cogent problems in Tyson's Corner, Virginia Regards Marshall On Aug 20, 2007, at 3:21 PM, Mike Tancsa wrote: Does anyone have any details about the Cogent outage that started this morning (9am GMT-400) and is still continuing ? If its a fibre cut between Montville

Re: Cogent latency / congestion

2007-08-20 Thread Robert Bonomi
Date: Mon, 20 Aug 2007 15:21:38 -0400 To: nanog@merit.edu Subject: Cogent latency / congestion Does anyone have any details about the Cogent outage that started this morning (9am GMT-400) and is still continuing ? If its a fibre cut between Montville (NJ?) and Cleveland OH

Re: Cogent latency / congestion

2007-08-20 Thread David Ulevitch
Yes, their status page is not accurate. We're seeing traffic hitting the bitbucket at various locations on their network including Dallas (IAH) and Ashburn (IAD). It's be nice if they pulled their routes for this stuff. For example: traceroute to grouse.dabbledb.com (64.15.129.72), 64

Re: Cogent latency / congestion

2007-08-20 Thread Kevin Oberman
Date: Mon, 20 Aug 2007 15:21:38 -0400 From: Mike Tancsa [EMAIL PROTECTED] Sender: [EMAIL PROTECTED] Does anyone have any details about the Cogent outage that started this morning (9am GMT-400) and is still continuing ? If its a fibre cut between Montville (NJ?) and Cleveland OH

Re: Cogent latency / congestion

2007-08-20 Thread Dan Armstrong
We're going crazy up here, I'm trying to nail down where exactly the problem is - We don't use Cogent anywhere, but we're having terrible problems with Bell and many sites in Europe... Mike Tancsa wrote: Does anyone have any details about the Cogent outage that started this morning

Re: Cogent latency / congestion

2007-08-20 Thread Zak Thompson
Cogent is reporting a fiber cut in ohio. http://status.cogentco.com -Zak - Original Message - From: Robert Bonomi [EMAIL PROTECTED] To: nanog@merit.edu Sent: Monday, August 20, 2007 3:32 PM Subject: Re: Cogent latency / congestion Date: Mon, 20 Aug 2007 15:21:38 -0400

Re: Cogent latency / congestion

2007-08-20 Thread Hex Star
On 8/20/07, Robert Bonomi [EMAIL PROTECTED] wrote: No details, but I've seen reports of 100+ms between S.F. and L.A. on Cogent, as well. hexstars-computer:~ hexstar$ traceroute status.cogentco.com traceroute to status.cogentco.com (38.9.51.60), 64 hops max, 40 byte packets 1 10.0.1.1

Re: Cogent latency / congestion

2007-08-20 Thread Mike Tancsa
At 03:54 PM 8/20/2007, Dan Armstrong wrote: We're going crazy up here, I'm trying to nail down where exactly the problem is - We don't use Cogent anywhere, but we're having terrible problems with Bell and many sites in Europe... Bell uses Cogent in a large way. The second traceroute was from

Re: Cogent latency / congestion

2007-08-20 Thread Kevin Oberman
Date: Mon, 20 Aug 2007 16:11:44 -0400 From: Mike Tancsa [EMAIL PROTECTED] Sender: [EMAIL PROTECTED] At 03:54 PM 8/20/2007, Dan Armstrong wrote: We're going crazy up here, I'm trying to nail down where exactly the problem is - We don't use Cogent anywhere, but we're having terrible

Re: Cogent latency / congestion

2007-08-20 Thread Steve Gibbard
On Mon, 20 Aug 2007, Mike Tancsa wrote: Bell uses Cogent in a large way. The second traceroute was from an IP in their AS (577) out. I am prepending out Cogent, but Bell does everything it can not to use Teleglobe so I am having problems influencing their routes to come back that way.

Re: Cogent latency / congestion

2007-08-20 Thread Eric Spaeth
This appears to be affecting Telia as well. Here was their last update: Concerning the cable break near Cleveland we have been informed that the cables have been intentionally sabotaged. The provider informed that they need to change the whole damaged fibre part and that is 3600 feet.

RE: Cogent latency / congestion

2007-08-20 Thread Rod Beck
@merit.edu Subject: Re: Cogent latency / congestion This appears to be affecting Telia as well. Here was their last update: Concerning the cable break near Cleveland we have been informed that the cables have been intentionally sabotaged. The provider informed that they need to change the whole

Re: Cogent latency / congestion

2007-08-20 Thread Deepak Jain
Eric Spaeth wrote: This appears to be affecting Telia as well. Here was their last update: Concerning the cable break near Cleveland we have been informed that the cables have been intentionally sabotaged. The provider informed that they need to change the whole damaged fibre part and

Re: Cogent latency / congestion

2007-08-20 Thread Kevin Oberman
Date: Mon, 20 Aug 2007 23:25:12 +0100 From: Rod Beck [EMAIL PROTECTED] Sender: [EMAIL PROTECTED] As opposed to 'unintentionally sabotaged'? I think there is some redundancy there ... Sorry for the cheap shot, it was just too tempting. Roderick S. Beck Director of EMEA Sales

Re: Cogent latency / congestion

2007-08-20 Thread Justin M. Streiner
On Mon, 20 Aug 2007, Deepak Jain wrote: Sounds like a DHS/FBI investigation will be starting soon. Eesh.. if we start having to secure 500,000 route miles of fiber routes against sabotage, um... well, I guess I'll have to become a fiber installation contractor. :) That and carriers will

Re: Cogent latency / congestion

2007-08-20 Thread Deepak Jain
If someone sabotages a rail to stop a train and the derailment takes out the fiber that is buried in the right-of-way, is that unintentional sabotage? At least of the fiber? That's not sabotage at all. As it relates to the fiber, its not deliberately and maliciously destroying [fiber]...

Re: Cogent latency / congestion

2007-08-20 Thread Kevin Oberman
Date: Mon, 20 Aug 2007 19:17:21 -0400 From: Deepak Jain [EMAIL PROTECTED] If someone sabotages a rail to stop a train and the derailment takes out the fiber that is buried in the right-of-way, is that unintentional sabotage? At least of the fiber? That's not sabotage at all. As it

Re: Cogent latency / congestion

2007-08-20 Thread Eric Spaeth
Deepak Jain wrote: That said, Cogent's page says nothing about sabotage (status.cogentco.com) and I can't find the reference on teliasonera's page Link please? The updates I received from Telia have only been verbal, but they indicated that an entire span of fiber would need to be

Re: Cogent latency / congestion

2007-08-20 Thread Dan Armstrong
I see Cogent has updated their page - so we think this cut is fixed now? Eric Spaeth wrote: This appears to be affecting Telia as well. Here was their last update: Concerning the cable break near Cleveland we have been informed that the cables have been intentionally sabotaged. The

Re: Cogent latency / congestion

2007-08-20 Thread Mike Tancsa
At 05:43 PM 8/20/2007, Steve Gibbard wrote: On Mon, 20 Aug 2007, Mike Tancsa wrote: Bell uses Cogent in a large way. The second traceroute was from an IP in their AS (577) out. I am prepending out Cogent, but Bell does everything it can not to use Teleglobe so I am having problems

RE: Cogent outage details?

2007-07-27 Thread Mills, Charles
Just saw an ETR of 11:00AM EDT from http://status.cogentco.com Chuck -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Scott Francis Sent: Friday, July 27, 2007 10:40 AM To: nanog@merit.edu Subject: Cogent outage details? am receiving word that Cogent

Re: Cogent outage details?

2007-07-27 Thread Matt Liotta
They have been updating that ETR every 40 minutes. The first ETR was supposed to be 9:30. -Matt Mills, Charles wrote: Just saw an ETR of 11:00AM EDT from http://status.cogentco.com Chuck -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Scott

Re: Cogent outage details?

2007-07-27 Thread David Coulson
It still says 11:00am *looks at watch* Matt Liotta wrote: They have been updating that ETR every 40 minutes. The first ETR was supposed to be 9:30. -Matt Mills, Charles wrote: Just saw an ETR of 11:00AM EDT from http://status.cogentco.com Chuck -Original Message- From: [EMAIL

Re: Cogent outage details?

2007-07-27 Thread Marshall Eubanks
My Gig-E Cogent link (Tyco Rd, Vienna Virginia) seems to be fine now. There was scheduled maintenance 3:00 AM - 7:00 AM, followed by a lot of ~ 5 second drops of packet transit. Haven't had any issues since ~ 9:00 AM EDT. Regards Marshall On Jul 27, 2007, at 11:10 AM, David Coulson

Re: Cogent Peering

2007-05-14 Thread keith
Do you not know what your traffic ratios are with Cogent? You can easily get this information using Sflow or Netflow. Keith O'Neill Pando Networks Kevin Billings wrote: Can someone tell me if there are any tools on the net we can use to evaluate Cogent as a possible Tier 1 peer. We are

RE: Cogent Peering

2007-05-14 Thread Randy Epstein
Keith, I believe he meant he would like to purchase transit from Cogent. -Randy -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of keith Sent: Monday, May 14, 2007 2:53 PM To: Kevin Billings Cc: nanog@merit.edu Subject: Re: Cogent Peering Do

Re: Cogent and Sprint peering history?

2006-11-17 Thread Todd Underwood
neal, all, On Fri, Nov 17, 2006 at 05:46:43PM -0600, nealr wrote: I've not watched here closely for a number of years, but I now have a Sprint connected customer who is hating life and Cogent seems to be part of the equation. Can someone fill me in on the history of their relationship?

Re: Cogent now peering with Sprint?

2006-10-31 Thread Patrick W. Gilmore
On Oct 31, 2006, at 2:12 AM, Bob Collie wrote: That looks like a transit connection that Cogent bought at Ashburn, VA, not SFI peering connection. Hrmm, I can't tell by looking at a traceroute who paid whom, if anyone. Care to explain your magic? Is there a code in the in- addrs?

RE: Cogent now peering with Sprint?

2006-10-31 Thread James Jun
On Oct 31, 2006, at 2:12 AM, Bob Collie wrote: That looks like a transit connection that Cogent bought at Ashburn, VA, not SFI peering connection. Hrmm, I can't tell by looking at a traceroute who paid whom, if anyone. Care to explain your magic? Is there a code in the in- addrs?

Re: Cogent now peering with Sprint?

2006-10-31 Thread Fredy Kuenzler
Patrick W. Gilmore schrieb: Hrmm, I can't tell by looking at a traceroute who paid whom, if anyone. Care to explain your magic? Is there a code in the in-addrs? Perhaps sl-$FOO means something in Sprint-speak? Secondly, does anyone really give a rat's ass who is SFI any longer? There are at

Re: Cogent now peering with Sprint?

2006-10-31 Thread Elmar K. Bins
Hi Fredy, [EMAIL PROTECTED] (Fredy Kuenzler) wrote: Think of 174 started to peer with 1239 and redirecting some outbound traffic to 3320 over this new peer. Since 3320 is buying from 1239, they will pay more to 1239, and 1239 accepts 174 as a new peer because they get more money from 3320

RE: Cogent now peering with Sprint?

2006-10-30 Thread Bob Collie
That looks like a transit connection that Cogent bought at Ashburn, VA, not SFI peering connection. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ed Ray Sent: Tuesday, October 31, 2006 12:11 AM To: nanog@merit.edu Subject: Cogent now peering with

RE: Cogent now peering with Sprint?

2006-10-30 Thread Ed Ray
11:13 PM To: Ed Ray; nanog@merit.edu Subject: RE: Cogent now peering with Sprint? That looks like a transit connection that Cogent bought at Ashburn, VA, not SFI peering connection. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ed Ray Sent: Tuesday

Re: Cogent problems in the uk.

2006-09-14 Thread Rob Evans
We have a cage at Telecity on the isle of dogs and we just lost our vpn connections to there and now everything is dying at cogent. Which Telecity on the Isle of Dogs. :-) A couple of messages on the LINX ops list suggest there are power issues at Telecity Bonnington House at the moment...

Re: Cogent network wide latency

2006-04-27 Thread Pete Templin
[EMAIL PROTECTED] wrote: *Cogent Network Status/DNS Server Status Description: *Welcome to Cogent Communications’ Network Status Message. Today is Thursday April 27th 2006 10am EST. At this time, Cogent is experiencing latency and routing issues on the Cogent backbone. The NOC is currently

RE: Cogent network wide latency

2006-04-27 Thread Peter Kranz
: Thursday, April 27, 2006 9:03 AM To: [EMAIL PROTECTED] Subject: Re: Cogent network wide latency [EMAIL PROTECTED] wrote: *Cogent Network Status/DNS Server Status Description: *Welcome to Cogent Communications' Network Status Message. Today is Thursday April 27th 2006 10am EST. At this time

RE: Cogent network wide latency

2006-04-27 Thread dlennon
I just got an update from cogent, I was advised that they have 80, eighty sites down. They are still working to restore services to those sites. ---Frontline Communicationsv. 888-FRONTLINE (888.376.6854)

Re: Cogent Outage

2006-03-02 Thread Richard A Steenbergen
On Thu, Mar 02, 2006 at 06:41:04PM -0500, David Coulson wrote: Apparently Cogent had a fiber cut between Santa Clara and Houston which is screwing their network up pretty nicely (I'm seeing 60m of latency between two routers in Chicago). You mean WCG had a fiber cut, just west of Houston.

Re: Cogent

2006-02-08 Thread Mike Tancsa
At 11:53 AM 08/02/2006, Joseph Nuara wrote: Can anyone shed some light on the current Cogent latency issues? The scoreboard is lit up like a Tree ... Thanks. http://status.cogentco.com Cogent Network Status/DNS Server Status Description: Welcome to Cogent Communications' Network Status

RE: Cogent

2006-02-08 Thread Jeff Busch
Fiber cut ... http://status.cogentco.com/ -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joseph Nuara Sent: Wednesday, February 08, 2006 11:53 AM To: nanog@merit.edu Subject: Cogent Can anyone shed some light on the current Cogent latency issues?

RE: Cogent

2006-02-08 Thread Brance Amussen
Heard rumor of a fiber cut near chicago.. Brance -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joseph Nuara Sent: Wednesday, February 08, 2006 11:53 AM To: nanog@merit.edu Subject: Cogent Can anyone shed some light on the current Cogent latency

Re: Cogent

2006-02-08 Thread Eric Gauthier
Heya, I'm not sure what's going on, but we were seeing problems on outbound traces on their DC-JFK-BOS stretch (we're connected to them in Boston) but it looks like it might have cleared itself up a few mintues ago. Eric :)

Re: Cogent issues

2005-11-17 Thread Ryan A. Krenzischek
Take a look at this: http://scoreboard.keynote.com/scoreboard/Main.aspx?Login=YUsername=publicPassword=public I just got off the phone with Cogent. They said there was a fiber cut in the eastern-US. The representative did not have specific details. They said either in the NY or DC area.

RE: Cogent issues

2005-11-17 Thread David Hubbard
To: nanog@merit.edu Subject: Re: Cogent issues Take a look at this: http://scoreboard.keynote.com/scoreboard/Main.aspx?Login=YUse rname=publicPassword=public I just got off the phone with Cogent. They said there was a fiber cut in the eastern-US. The representative did not have specific

Re: Cogent Issues

2005-11-17 Thread Ryan A. Krenzischek
I'm going to try this again. It seems like my messages are not going through. Regards, Ryan -- Forwarded message -- Date: Thu, 17 Nov 2005 11:04:29 -0500 (EST) To: nanog@merit.edu Subject: Cogent Issues... (Update) Cogent is experiencing 2 fiber cuts in the

RE: cogent+ Level(3) are ok now

2005-11-04 Thread Drew Weaver
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Erik Haagsman Sent: Wednesday, November 02, 2005 2:40 PM To: [EMAIL PROTECTED] Cc: John Payne; Patrick W.Gilmore; nanog@merit.edu Subject: Re: cogent+ Level(3) are ok now On Tue, 2005-11-01 at 18:48

RE: cogent+ Level(3) are ok now

2005-11-04 Thread Sean Donelan
On Fri, 4 Nov 2005, Drew Weaver wrote: Well, the other funny thing is that SBC doesn't just spend its own money to build these networks. They get all sorts of help from gov't, etc with taxes and multiple other breaks. I think that was the original complaint. Comcast is wrong, she

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Pete Templin
Richard A Steenbergen wrote: Pete Templin wrote: John Curran wrote: Cold-potato only addresses the long-haul; there's still cost on the receiving network even if its handed off at the closest interconnect to the final destination(s). And there's still revenue, as the traffic is going to

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Erik Haagsman
On Tue, 2005-11-01 at 18:48 -0500, [EMAIL PROTECTED] wrote: On Tue, 01 Nov 2005 11:46:20 EST, John Payne said: What am I missing? Obviously, the same thing that management at SBC is missing: snip He argued that because SBC and others have invested to build high-speed networks, they

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Randy Bush
Sounds like an extremely short-sighted view of the Net and it's economics. Claiming content providers should be charged for using broadband access-pipes is fine and dandy, but coveniently forgetting that without content there probably wouldn't be a great deal of customers wanting broadband

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Richard A Steenbergen
On Wed, Nov 02, 2005 at 08:22:20AM -0600, Pete Templin wrote: Time out here. John set the stage: cold potato addressed the long haul (or at least that's the assumption in place when I hopped on board). If NetA and NetB are honoring MED (or other appropriate knob), NetA-NetB traffic has

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Pete Templin
Richard A Steenbergen wrote: Yes with enough time and energy (or a small enough network) you *can* beat perfect MEDs out of the system (and your customers). You can selectively deaggregate the hell out of your network, then you can zero out all the known aggregate blocks and regions that are

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Deepak Jain
I don't understand them, either. However, if you define incoming traffic as bad, it encourages depeering by the receiving side if the incoming/outgoing ratio exceeds a certain value, especially among close-to-tier-1 carriers: the traffic does not automatically disappear just because you

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Jeff Aitken
On Wed, Nov 02, 2005 at 02:44:20PM -0600, Pete Templin wrote: I came up with a reasonably scalable solution using communities and route-map continue, but: For what value of scalable? --Jeff

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Stephen J. Wilcox
On Wed, 2 Nov 2005, Jeff Aitken wrote: On Wed, Nov 02, 2005 at 02:44:20PM -0600, Pete Templin wrote: I came up with a reasonably scalable solution using communities and route-map continue, but: For what value of scalable? anything, its 'scalable' :) Steve

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Pete Templin
Jeff Aitken wrote: On Wed, Nov 02, 2005 at 02:44:20PM -0600, Pete Templin wrote: I came up with a reasonably scalable solution using communities and route-map continue, but: For what value of scalable? For me, plenty, but a four-POP single-state network usually has different constraints

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Deepak Jain
For me, plenty, but a four-POP single-state network usually has different constraints on scalable. However, I'd categorize it as one community-list per MED tier (i.e. if you just want near/far, that's two tiers, etc.) and one community-list entry per POP (or group of POPs, if you have some

Re: cogent+ Level(3) are ok now

2005-11-02 Thread Jeff Aitken
On Wed, Nov 02, 2005 at 05:13:27PM -0600, Pete Templin wrote: For me, plenty, but a four-POP single-state network usually has different constraints on scalable. Right. On Wed, Nov 02, 2005 at 06:20:39PM -0500, Deepak Jain wrote: I think Pete is saying that as long as you aren't a

Re: cogent+ Level(3) are ok now

2005-11-01 Thread Stephen J. Wilcox
Hi John, Even with cold-potato routing, there is an expense in handling increased levels of traffic that is destined for your network. This increase in traffic often has no new revenue associated with it, because it is fanning out to thousands of flat-rate consumer/small-business

Re: cogent+ Level(3) are ok now

2005-11-01 Thread John Curran
At 12:27 PM + 11/1/05, Stephen J. Wilcox wrote: Hi John, Even with cold-potato routing, there is an expense in handling increased levels of traffic that is destined for your network. This increase in traffic often has no new revenue associated with it, because it is fanning out to

Re: cogent+ Level(3) are ok now

2005-11-01 Thread Patrick W. Gilmore
On Nov 1, 2005, at 7:53 AM, John Curran wrote: At 12:27 PM + 11/1/05, Stephen J. Wilcox wrote: Hi John, Even with cold-potato routing, there is an expense in handling increased levels of traffic that is destined for your network. This increase in traffic often has no new revenue

Re: cogent+ Level(3) are ok now

2005-11-01 Thread John Curran
At 9:40 AM -0500 11/1/05, Patrick W. Gilmore wrote: I think everyone agrees that unbalanced ratios can create a situation where one side pays more than the other. However, assuming something can be used to keep the costs equal (e.g. cold-potato?), Cold-potato only addresses the long-haul;

Re: cogent+ Level(3) are ok now

2005-11-01 Thread Pete Templin
John Curran wrote: Cold-potato only addresses the long-haul; there's still cost on the receiving network even if its handed off at the closest interconnect to the final destination(s). And there's still revenue, as the traffic is going to customers (we all filter our prefixes carefully,

Re: cogent+ Level(3) are ok now

2005-11-01 Thread Jon Lewis
On Tue, 1 Nov 2005, John Curran wrote: I do not see how one network can tell another: You can't send me what my customers are requesting of you. Depeering seems to say exactly that, no? No. Presumably, that traffic's still going to be exchanged between the two networks' customers.

Re: cogent+ Level(3) are ok now

2005-11-01 Thread vijay gill
Pete Templin wrote: John Curran wrote: Cold-potato only addresses the long-haul; there's still cost on the receiving network even if its handed off at the closest interconnect to the final destination(s). And there's still revenue, as the traffic is going to customers (we all filter our

Re: cogent+ Level(3) are ok now

2005-11-01 Thread John Payne
On Nov 1, 2005, at 9:40 AM, Patrick W. Gilmore wrote: If your business model is to provide flat-rate access, it is not _my_ responsibility to ensure your customers do not use more access than your flat-rate can compensate you to deliver. That is something that has always confused me

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