RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-23 Thread Marcus H. Sachs
strom Sent: Monday, January 22, 2007 11:04 AM To: Jamie Bowden Cc: Marshall Eubanks; nanog@merit.edu Subject: Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted > > the only fiber that i'm aware of that is actually along the toll road itsel

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-22 Thread Robert E. Seastrom
"Jamie Bowden" <[EMAIL PROTECTED]> writes: >> Entrances, ha. Anyone remember that railroad tunnel in Baltimore ? >> And I am pretty sure that Fairfax County isn't much better. > > We have a railroad tunnel in Fairfax? single points of failure, like f'rinstance collapsed backbone segments on boo

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-22 Thread Jamie Bowden
> -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Marshall Eubanks > Sent: Sunday, January 21, 2007 8:01 AM > To: Brian Wallingford > Cc: Rod Beck; nanog@merit.edu > Subject: Re: Undersea fiber cut after Taiwan earthquake - &g

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Rod Beck
e elaborate it. - R. -Original Message- From: [EMAIL PROTECTED] on behalf of Sean Donelan Sent: Sun 1/21/2007 11:39 PM To: nanog@merit.edu Subject: RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted On Sun, 21 Jan 2007, Rod Beck wrote: &g

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Sean Donelan
On Sun, 21 Jan 2007, Fergie wrote: This really has more to do with analogies regarding organizations such as DeBeers, and less with Murphy's Law. :-) No, its not a scarcity argument. You have the same problem regardless of the number of carriers or fibers or routes. There wasn't a lack of al

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Fergie
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 - -- Sean Donelan <[EMAIL PROTECTED]> wrote: >The FAA, Federal Reserve, SFTI and SMART are probably at the top as >far as trying to engineer their networks and maintain diversity >assurances. But even the Federal Reserve found the cost more than >i

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Sean Donelan
On Sun, 21 Jan 2007, Rod Beck wrote: Well, gentlemen, you have to ask for the fiber maps and have them placed in the contract as an exhibit. Most of the large commercial banks are doing it. It's doable, but it does require effort. Uhm, did you bother to read the NDAI report? The Federal Re

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Rod Beck
: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted >In many places (based on a quick scan of the telegeography map from 200 >posts ago...) it seems like cable landings are all very much centrally >located in any one geographic area. There are like

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Rod Beck
the disclaimer. Regards, Roderick. -Original Message- From: [EMAIL PROTECTED] on behalf of Aaron Glenn Sent: Sun 1/21/2007 8:40 PM To: nanog@merit.edu Subject: Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted On 1/20/07, Brian

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Rod Beck
erick. -Original Message- From: [EMAIL PROTECTED] on behalf of Sean Donelan Sent: Sun 1/21/2007 8:13 PM To: nanog@merit.edu Subject: RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted On Sun, 21 Jan 2007, Rod Beck wrote: > Unfortunately it is new

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread John Levine
>In many places (based on a quick scan of the telegeography map from 200 >posts ago...) it seems like cable landings are all very much centrally >located in any one geographic area. There are like 5 on the east coast >near NYC, with many of the cables coming into the same landing place. That's tr

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Justin M. Streiner
On Sun, 21 Jan 2007, Aaron Glenn wrote: Just the other night I was trolling marketing materials for various lit services from a number of providers and I ran across what I found to be an interesting PDF from the ol' SBC (can't find it at the moment). It was a government services product briefin

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Aaron Glenn
On 1/20/07, Brian Wallingford <[EMAIL PROTECTED]> wrote: That's news? The same still happens with much land-based sonet, where "diverse paths" still share the same entrance to a given facility. Unless each end can negotiate cost sharing for diverse paths, or unless the owner of the fiber can

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Sean Donelan
On Sun, 21 Jan 2007, Rod Beck wrote: Unfortunately it is news to the decision makers, the buyers of network capacity at many of the major IP backbones. Indeed, the Atlantic route has problems quite similar to the Pacific. If this is news to them, perhaps its time to get new decision makers an

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Chris L. Morrow
On Sun, 21 Jan 2007, Rod Beck wrote: > Or how about the ship that sank off the coast of Pakistan and cut both > the SWM3 spur into Pakistan and the Flag link? > This is a function of the cable-head being close to a port and close to it's neighbor cable-head, right? If the cable heads were on o

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Rod Beck
Or how about the ship that sank off the coast of Pakistan and cut both the SWM3 spur into Pakistan and the Flag link? Buying capacity on both systems into Pakistan would have done zero for you in that case ... By the way, I will try to remove the disclaimer tomorrow. Regards, Roderick S. B

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-21 Thread Marshall Eubanks
On Jan 21, 2007, at 12:05 AM, Brian Wallingford wrote: That's news? The same still happens with much land-based sonet, where "diverse paths" still share the same entrance to a given facility. Unless each end can Entrances, ha. Anyone remember that railroad tunnel in Baltimore ? And I

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-20 Thread Rod Beck
Hi Brian, Unfortunately it is news to the decision makers, the buyers of network capacity at many of the major IP backbones. Indeed, the Atlantic route has problems quite similar to the Pacific. :Roderick S. Beck :EMEA and North American Sales :Hibernia Atlantic This e-mail and any attachme

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-20 Thread Brian Wallingford
That's news? The same still happens with much land-based sonet, where "diverse paths" still share the same entrance to a given facility. Unless each end can negotiate cost sharing for diverse paths, or unless the owner of the fiber can cost justify the same, chances are you're not going to see t

Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2007-01-20 Thread Rod Beck
What's really interesing is the fragility of the existing telecom infrastructure. These six cables were apparently very close to each other in the water. In other words, despite all the preaching about physical diversity, it was ignored in practice. Indeed, undersea cables very often use the sam

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-28 Thread W.D.McKinney
: [EMAIL PROTECTED], nanog@merit.edu Sent: Thu, 28 Dec 2006 17:28:36 -0900 Subject: Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted > > There are significant cable landing sites at Pacific City and at > Nedonna Beach near Rockaway, Oregon

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-28 Thread Fred Heutte
There are significant cable landing sites at Pacific City and at Nedonna Beach near Rockaway, Oregon, not far from here in Portland. They connect variously to Japan, Hawaii (and Australia), Alaska and California. Quite a bit about these cable terminuses can be found at the Oregon Fishermen's Cabl

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-28 Thread Joel Jaeggli
Frank Coluccio wrote: > > Kidding aside, these "errors" are actually intentional, and the publisher > makes > no bones about it at the bottom of the page. See disclaimer under the South > Atlantic Ocean: > > "Cable Routes do not represent all subsea cable networks and do not reflect > actual lo

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-28 Thread Frank Coluccio
nt: Thursday, December 28, 2006 12:58 AM >To: Gaurab Raj Upadhaya; Jared Mauch >Cc: [EMAIL PROTECTED]; nanog@merit.edu >Subject: Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted > > >I would expect that some of the affected cables have lo

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-28 Thread Andrew Odlyzko
A listing of cable ships around the world and their approximate locations (as of a couple of months ago) is available from the Submarine Telecoms Forum, at http://www.subtelforum.com/ and click on "Issue 29". There just aren't that many ships in the area, or any area, for that matter. The r

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-27 Thread Gaurab Raj Upadhaya
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Dec 28, 2006, at 5:35 AM, Jared Mauch wrote: I've wondered how many boats/subs exist for these repairs and if attempting to do them all in parallel is going to be a big problem. With 6 systems having outages, it will be interesting to

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-27 Thread Frank Coluccio
I would expect that some of the affected cables have lost dc power used to drive repeaters and amplifiers (10 kv d.c.) from their landing stations. Or that is at least the hope at this time. The WSJ today published a superb article along with a unusually detailed global route map. See intro along

RE: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-27 Thread Randy Epstein
> I've wondered how many boats/subs exist for these repairs > and if attempting to do them all in parallel is going to be a big > problem. With 6 systems having outages, it will be interesting to see > when various paths/systems come back online and if there is a gating > factor in underse

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-27 Thread Jared Mauch
On Thu, Dec 28, 2006 at 04:55:25AM +, Gaurab Raj Upadhaya wrote: > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Hi, > > Information seems to suggest that these all have one or other faults > due to the earthquake. Some probably have more serious problems then > others. > > SM

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-27 Thread Gaurab Raj Upadhaya
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, Information seems to suggest that these all have one or other faults due to the earthquake. Some probably have more serious problems then others. SMW3 (Sea-me-we 3). FNAL and FEA (FLAG North Asia Loop) ; RNAL = Reach North Asia Loop APCN2

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-27 Thread Joe Provo
According to Chungwa, Sea-Me-We3 and APCN2 are affected. Satellite connectivity is already being mentioned for supplanting surviving regional connectivity. -- RSUC / GweepNet / Spunk / FnB / Usenix / SAGE

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-26 Thread Suresh Ramasubramanian
On 12/27/06, Fergie <[EMAIL PROTECTED]> wrote: While a tsunami warning came to nothing, the quake damaged at least six undersea telecommunication cables, affecting users in Taiwan and South Korea, and was felt in China and Hong Kong. And here's hinet taiwan's statement http://www.cht.com.tw/

Re: Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted

2006-12-26 Thread Fergie
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Reuters AlertNet says (props, Vicky Rode): [snip] While a tsunami warning came to nothing, the quake damaged at least six undersea telecommunication cables, affecting users in Taiwan and South Korea, and was felt in China and Hong Kong. [snip] Mor