Re: [NANOG] Comcast latency

2008-05-02 Thread Tim Thompson
> Tim Thompson wrote: >> Here, in New England, I normally see 20% packet loss between Comcast >> and Level3 in NewYork using MTR. It has been as high as 60% in the >> past so this is an improvement. >> James Michael Keller wrote: > Remember that a number of ISP's 'core' routers are going to have IC

Re: [NANOG] Comcast latency

2008-05-01 Thread Mike Fedyk
> -Original Message- > From: John Osmon [mailto:[EMAIL PROTECTED] > Another time, I had a VOIP conversation fall apart once with > somone on a > Comcast link. When the jitter finally fell into a reasonable > range, the call sounded *great* again -- but there was a 4 > second latency t

Re: [NANOG] Comcast latency

2008-05-01 Thread James Michael Keller
Tim Thompson wrote: > On Tue, 29 Apr 2008 23:43:46 -0500 mack <[EMAIL PROTECTED]> wrote: > >> Has anyone else noticed a significant increase in latency within >> Comcast's network? >> > > Here, in New England, I normally see 20% packet loss between Comcast and > Level3 in NewYork using MTR

Re: [NANOG] Comcast latency

2008-05-01 Thread Tim Thompson
On Tue, 29 Apr 2008 23:43:46 -0500 mack <[EMAIL PROTECTED]> wrote: > Has anyone else noticed a significant increase in latency within > Comcast's network? Here, in New England, I normally see 20% packet loss between Comcast and Level3 in NewYork using MTR. It has been as high as 60% in the past s

Re: [NANOG] Comcast latency

2008-04-30 Thread John Osmon
On Wed, Apr 30, 2008 at 09:46:38AM -0400, Jim Popovitch wrote: > Looks can sometimes be deceiving. ;-) I've seen Comcast drop packets > left and right, but show 8Mbs/2Mbs on speed test sites. Other times > I've seen the opposite, zero PL but extremely high latency (seconds, > double digits!)...

Re: [NANOG] Comcast latency

2008-04-30 Thread Big Wave Dave
As luck would have it, I have been running Smokeping from my home connection (Comcast Business) pointed towards Comcast Residential (and other broadband providers) routers for a few weeks. I'm not sure when you saw the latency increase, but if it has been in the past few weeks, I might actually ha

Re: [NANOG] Comcast latency

2008-04-30 Thread Jim Popovitch
On Wed, Apr 30, 2008 at 8:14 AM, Steven M. Bellovin <[EMAIL PROTECTED]> wrote: > On Tue, 29 Apr 2008 23:43:46 -0500 > mack <[EMAIL PROTECTED]> wrote: > > > Has anyone else noticed a significant increase in latency within > > Comcast's network? > > > On one quick test, it looks normal to me fro

Re: [NANOG] Comcast latency

2008-04-30 Thread Steven M. Bellovin
On Tue, 29 Apr 2008 23:43:46 -0500 mack <[EMAIL PROTECTED]> wrote: > Has anyone else noticed a significant increase in latency within > Comcast's network? > On one quick test, it looks normal to me from my house. --Steve Bellovin, http://www.cs.columbia.edu/~smb ___

[NANOG] Comcast latency

2008-04-29 Thread mack
Has anyone else noticed a significant increase in latency within Comcast's network? -- LR Mack McBride Network Administrator Alpha Red, Inc. ___ NANOG mailing list NANOG@nanog.org http://mailman.nanog.org/mailman/listinfo/nanog