cox.net mail contact?

2008-06-12 Thread Andrew Prowant
I hate to do this but I have been unable to get anyone at cox.net to respond. No answer from postmaster after weeks of trying. If there is a cox.net contact on the list, I would be extremely grateful if you could put me in contact with a cox.net mail admin. Email to our customers is accepted by th

Re: Verizon and spam reports

2008-06-12 Thread Heather Schiller
Hank Nussbacher wrote: I have tried repeatedly by private email directly to Verizon and I have contacted an ex-UUnet employee, but so far, it would appear that Verizon is running an unattended and unmaintained "spam reporting" system with emails like this: For questions about these reports pl

Re: [Outages] outages wiki? feedback please

2008-06-12 Thread Jeff Shultz
Jay R. Ashworth wrote: On Wed, Jun 11, 2008 at 09:50:24PM -0700, virendra rode // wrote: Wiki would serve well for documentation purposes such as operational, ISP related such as peer relationships, isp contacts, tools, etc., but nothing comes close to real-time outages (user feedback) via e-mai

Spamhaus down?

2008-06-12 Thread Raymond L. Corbin
Something going on with SpamHaus site/ dnsbl servers? spamhaus.org1 SOA server: need.to.know.only 259200s email: [EMAIL PROTECTED] serial: 2008060901 refresh:3600 retry: 600 expire:

Re: [Outages] outages wiki? feedback please

2008-06-12 Thread Jay R. Ashworth
On Thu, Jun 12, 2008 at 10:53:54AM -0700, Jeff Shultz wrote: > Jay R. Ashworth wrote: > >On Wed, Jun 11, 2008 at 09:50:24PM -0700, virendra rode // wrote: > >>Wiki would serve well for documentation purposes such as operational, > >>ISP related such as peer relationships, isp contacts, tools, etc.,

Re: Spamhaus down?

2008-06-12 Thread Marc Manthey
hello gentleman sorry for my offtopic response, but i got a lot of spam in the past days from a fake email at delphi.com there is no email at the delphi.com and the sender seems to be from an dynamic dsl account it changes from different countrys .ar /co /pl is there a way to get rid of it

Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Sean Knox
Hi, I'm looking for input on the best practices for sending large files over a long fat pipe between facilities (gigabit private circuit, ~20ms RTT). I'd like to avoid modifying TCP windows and options on end hosts where possible (I have a lot of them). I've seen products that work as "transfe

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Kevin Oberman
> Date: Thu, 12 Jun 2008 15:37:47 -0700 > From: Sean Knox <[EMAIL PROTECTED]> > > Hi, > > I'm looking for input on the best practices for sending large files over > a long fat pipe between facilities (gigabit private circuit, ~20ms RTT). > I'd like to avoid modifying TCP windows and options on e

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Robert Boyle
At 06:37 PM 6/12/2008, you wrote: I'm looking for input on the best practices for sending large files over a long fat pipe between facilities (gigabit private circuit, ~20ms RTT). I'd like to avoid modifying TCP windows and options on end hosts where possible (I have a lot of them). I've seen pr

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Randy Bush
> The idea is to use tuned proxies that are close to the source and > destination and are optimized for the delay. Local systems can move data > through them without dealing with the need to tune for the > delay-bandwidth product. Note that this "man in the middle" may not > play well with many sec

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread mdavis
Take a look at some of the stuff from Aspera. Mark On Thu, Jun 12, 2008 at 03:37:47PM -0700, Sean Knox wrote: > Hi, > > I'm looking for input on the best practices for sending large files over > a long fat pipe between facilities (gigabit private circuit, ~20ms RTT). > I'd like to avoid modify

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Randy Bush
Karl Auerbach wrote: > Randy Bush wrote: >> and for those of us who are addicted to simple rsync, or whatever over >> ssh, you should be aware of the really bad openssh windowing issue. > I was not aware of this. Do you have a pointer to a description? see the work by rapier and stevens at psc

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Darren Bolding
And while I certainly like open source solutions, there are plenty of commercial products that do things to optimize this. Depending on the type of traffic the products do different things. Many of the serial-byte caching variety (e.g. Riverbed/F5) now also do connection/flow optimization and pro

RE: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Buhrmaster, Gary
> Hi, > > I'm looking for input on the best practices for sending large > files There are both commercial products (fastcopy) and various "free"(*) products (bbcp, bbftp, gridftp) that will send large files. While they can take advantage of larger windows they also have the capability of using

RE: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Lincoln Dale
> I'm looking for input on the best practices for sending large files over > a long fat pipe between facilities (gigabit private circuit, ~20ms RTT). providing you have RFC1323 type extensions enabled on a semi-decent OS, a 4MB TCP window should be more than sufficient to fill a GbE pipe over 30m

comcast

2008-06-12 Thread Thompson, Taeko
Does anybody heard if comcast is having problems today? Thank you, Taeko

Re: comcast

2008-06-12 Thread Matt Palmer
On Thu, Jun 12, 2008 at 06:02:52PM -0700, Thompson, Taeko wrote: > Does anybody heard if comcast is having problems today? Since I got on shift two hours ago, I've done nothing but stare at traceroutes into and out of Comcast space trying to reassure dozens of customers that we're not down, Comcas

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Robert E. Seastrom
Randy Bush <[EMAIL PROTECTED]> writes: > and for those of us who are addicted to simple rsync, or whatever over > ssh, you should be aware of the really bad openssh windowing issue. As a user of hpn-ssh for years, I have to wonder if there is any reason (aside from the sheer cussedness for which

Re: comcast

2008-06-12 Thread Randy Bush
> Does anybody heard if comcast is having problems today? lucy was having problems in eugene orygun. she diagnosed and then gave up and went to dinner. randy

Re: comcast

2008-06-12 Thread Steve Pirk
On Fri, 13 Jun 2008, Randy Bush wrote: Does anybody heard if comcast is having problems today? lucy was having problems in eugene orygun. she diagnosed and then gave up and went to dinner. randy I have a comcast business line in Western WA and have seen no hiccups so far today. Main IP is

Re: comcast

2008-06-12 Thread Tom
On Thu, 12 Jun 2008, Thompson, Taeko wrote: Does anybody heard if comcast is having problems today? I've got a customer in 73.72.92.0/24, and I don't see the prefix on the net.

RE: comcast

2008-06-12 Thread Paul Stewart
Just to confirm from here (Toronto): core2-rtr-to#sh ip bgp 73.72.92.0 % Network not in table Paul -Original Message- From: Tom [mailto:[EMAIL PROTECTED] Sent: Thursday, June 12, 2008 9:52 PM To: [EMAIL PROTECTED] Subject: Re: comcast On Thu, 12 Jun 2008, Thompson, Taeko wrote: > Does

RE: comcast

2008-06-12 Thread ekagan
> On Fri, 13 Jun 2008, Randy Bush wrote: > > >> Does anybody heard if comcast is having problems today? > > > > lucy was having problems in eugene orygun. she diagnosed > and then gave > > up and went to dinner. > > > > randy > > > > I have a comcast business line in Western WA and have seen no

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Kevin Oberman
> Date: Fri, 13 Jun 2008 09:02:31 +0900 > From: Randy Bush <[EMAIL PROTECTED]> > > > The idea is to use tuned proxies that are close to the source and > > destination and are optimized for the delay. Local systems can move data > > through them without dealing with the need to tune for the > > del

RE: comcast

2008-06-12 Thread David Prall
Tom, Where would that be located. From my house my UUNet/MCI/Verizon Business Link doesn't have it. My speakeasy link doesn't have it either. All of Comcast was out in my neighborhood (Alexandria, VA) yesterday at 7pm when I got home, was still out at 11pm when I went to bed, up and running fine th

Re: comcast

2008-06-12 Thread Christian
when was the last time you saw this prefix reachable? i dont see anything announced from comcasts 73.0.0.0/8 allocation within the past 2 weeks... On Thu, Jun 12, 2008 at 9:51 PM, Tom <[EMAIL PROTECTED]> wrote: > On Thu, 12 Jun 2008, Thompson, Taeko wrote: > >> Does anybody heard if comcast is

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Kevin Oberman
> From: "Robert E. Seastrom" <[EMAIL PROTECTED]> > Date: Thu, 12 Jun 2008 21:15:49 -0400 > > > Randy Bush <[EMAIL PROTECTED]> writes: > > > and for those of us who are addicted to simple rsync, or whatever over > > ssh, you should be aware of the really bad openssh windowing issue. > > As a use

Re: comcast

2008-06-12 Thread Jim Popovitch
On Thu, Jun 12, 2008 at 10:24 PM, Christian <[EMAIL PROTECTED]> wrote: > when was the last time you saw this prefix reachable? > > i dont see anything announced from comcasts 73.0.0.0/8 allocation within the > past 2 weeks... FYI: Internally within Comcast it does route: $ mtr --report -c 1 73.0.

Re: comcast

2008-06-12 Thread Christian
interesting enough mine goes the other way brokenrobot:~ christian$ traceroute 73.72.92.1 traceroute to 73.72.92.1 (73.72.92.1), 64 hops max, 40 byte packets 1 192.168.2.1 (192.168.2.1) 12.130 ms 1.135 ms 1.262 ms 2 * * * 3 ge-2-3-ur01.jerseycity.nj.panjde.comcast.net (68.86.220.185) 10.

Re: comcast

2008-06-12 Thread Steven M. Bellovin
On Thu, 12 Jun 2008 22:01:03 -0400 <[EMAIL PROTECTED]> wrote: > > On Fri, 13 Jun 2008, Randy Bush wrote: > > > > >> Does anybody heard if comcast is having problems today? > > > > > > lucy was having problems in eugene orygun. she diagnosed > > and then gave > > > up and went to dinner. > > > >

Re: comcast

2008-06-12 Thread Forsaken
On Thu, 12 Jun 2008 18:02:52 -0700 "Thompson, Taeko" <[EMAIL PROTECTED]> wrote: They've been fine in my area (atlanta), though there was a fair bit of downtime last week. I did, however, notice today that my port 25 blocks are gone... which wasn't the case last week. > > Does anybody heard if c

Re: comcast

2008-06-12 Thread Martin Hannigan
On Thu, Jun 12, 2008 at 10:35 PM, Jim Popovitch <[EMAIL PROTECTED]> wrote: > 18. po-10-ur01.burlington.nj.pan 0.0% 1 48.0 48.0 48.0 48.0 0.0 23 114 ms 122 ms 113 ms ge-0-1-ubr02.pittsburg.ca.sfba.comcast.net [68.8 7.197.22] Für eine Weile hatten wir Zugang durch eine Hong Ko

Re: comcast

2008-06-12 Thread Jim Popovitch
On Thu, Jun 12, 2008 at 11:34 PM, Martin Hannigan <[EMAIL PROTECTED]> wrote: > On Thu, Jun 12, 2008 at 10:35 PM, Jim Popovitch <[EMAIL PROTECTED]> wrote: > >> 18. po-10-ur01.burlington.nj.pan 0.0% 1 48.0 48.0 48.0 48.0 0.0 > > 23 114 ms 122 ms 113 ms ge-0-1-ubr02.pittsburg.ca.s

Re: Best utilizing fat long pipes and large file transfer

2008-06-12 Thread Michal Krsek
Hi Sean, from thursday, we have copied some ~300 GB packages from Prague to San Diego (~200 ms delay, 10 GE flat ethernet end machines connected via 1GE) files using RBUDP which worked great. Each scenario needs some planning. You have to answer several questions: 1) What is the performance of