RE: trans-Atlantic latency?

2007-06-29 Thread Brian Knoll (TTNET)
A reasonable latency to expect between Chicago and London would be 92ms RTT. Brian Knoll -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Neal R Sent: Thursday, June 28, 2007 6:21 PM To: nanog@merit.edu Subject: trans-Atlantic latency? I have a cust

Re: trans-Atlantic latency?

2007-06-29 Thread Jim Segrave
On Thu 28 Jun 2007 (18:20 -0500), Neal R wrote: > > > I have a customer with IP transport from Sprint and McLeod and fiber > connectivity to Sprint in the Chicago area. The person making the > decisions is not a routing guy but is very sharp overall. He is > currently examining the latency on

Re: trans-Atlantic latency?

2007-06-29 Thread Andy Ashley
Peter Dambier wrote: Neal R wrote: I have a customer with IP transport from Sprint and McLeod and fiber connectivity to Sprint in the Chicago area. The person making the decisions is not a routing guy but is very sharp overall. He is currently examining the latency on trans-Atlantic links

Re: trans-Atlantic latency?

2007-06-29 Thread Peter Dambier
Neal R wrote: I have a customer with IP transport from Sprint and McLeod and fiber connectivity to Sprint in the Chicago area. The person making the decisions is not a routing guy but is very sharp overall. He is currently examining the latency on trans-Atlantic links and has fixed on the ide

Re: trans-Atlantic latency?

2007-06-29 Thread Leigh Porter
I used to get about 60ms from router to router in TAT12/13 (I think) from London Telehouse to NY Telehouse. Security Admin (NetSec) wrote: Sprint has probably the lowest latency in the industry; I use them for a Los Angeles - London IPSec VPN. Typical latency is around 140-150 ms rt (70

RE: trans-Atlantic latency?

2007-06-28 Thread Security Admin (NetSec)
Sprint has probably the lowest latency in the industry; I use them for a Los Angeles - London IPSec VPN. Typical latency is around 140-150 ms rt (70-75 ms one-way) 40 ms RT is not possible in this reality, unless the speed of light is increased or one transimits through subspace (see Star Tre

Re: trans-Atlantic latency?

2007-06-28 Thread Jay Hennigan
Neal R wrote: I have a customer with IP transport from Sprint and McLeod and fiber connectivity to Sprint in the Chicago area. The person making the decisions is not a routing guy but is very sharp overall. He is currently examining the latency on trans-Atlantic links and has fixed on the ide

Re: trans-Atlantic latency?

2007-06-28 Thread Majdi S. Abbas
On Thu, Jun 28, 2007 at 06:20:31PM -0500, Neal R wrote: > I have a customer with IP transport from Sprint and McLeod and fiber > connectivity to Sprint in the Chicago area. The person making the > decisions is not a routing guy but is very sharp overall. He is > currently examining the latency o

Re: trans-Atlantic latency?

2007-06-28 Thread Iljitsch van Beijnum
On 29-jun-2007, at 1:20, Neal R wrote: What is a reasonable latency to see on a link of that distance? You'll want to ask whether this is one-way latency or round trip time. I'm seeing this from Amsterdam: 6 51.ae0.cr2.iad1.us.scnet.net (216.246.102.94) 82.686 ms 82.762 ms 82.808