 thegeekPremium join:2008-02-21 right here kudos:2 | Alaska Airlines That would be Alaska Airlines, not Alaskan Airlines. | |
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 |  seamanPremium join:2000-12-08 Seattle, WA | Re: Alaska Airlines said by thegeek:That would be Alaska Airlines, not Alaskan Airlines. Roger that. Tail definitely says "Alaska" but I still need a runway assignment. We are running on fumes up here. | |
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 |  |  | | Re: Alaska Airlines Seven (7) all yours, slide on home Alaska. -- Just Me and My Acer. And a bag of chips. | |
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 | | Mayeb this is why our locals in MSP ar eout on DISH We lost our local stations on DISH in MSP market also I wonder if they are related | |
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 |  | | Every site I've ever been to had a Sprint DS3 (s) but I don't know if they have them all since I've only been to 4 or 5 sites that send locals to Dish and Direct. -- I do not, have not, and will not work for AT&T/Comcast/Verizon/Charter or similar sized company. | |
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 IllIlIlllIllEliteDataPremium join:2003-07-06 Hampton Bays, NY kudos:7 | what mole is responsible for this now ? | |
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 | | Not sure... if it is related or not, but my connection in St. Louis has been horrible today. | |
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 pkorx8 join:2003-06-19 San Francisco, CA | Sprint 4g (Wimax) was out in SF Bay Area My Sprint Wimax won't connect this morning, but is now (2pm PST) fixed. | |
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 | | Tsk Tsk Somebody didn't follow their lockout/tagout | |
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 |  DataDocMy avatar looks like me, if I was 2D.Premium join:2000-05-14 Greenville, NC | Re: Tsk Tsk I'll bet a backhoe was involved. Or 2. | |
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 |  |  |  ropeguruPremium join:2001-01-25 Mechanicsville, VA | Re: Tsk Tsk THen Sprint has no clue about redundant connections and how it is REALLY supposed to be done. | |
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 elray join:2000-12-16 Santa Monica, CA | "Accidental" dual cut? "Never ascribe to malice what is adequately explained by incompetence." - Napoleon.
But seriously, how does a redundant fiber loop get "accidently" whacked on both ends? | |
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 |  WHT join:2010-03-26 Rosston, TX kudos:5 | Re: "Accidental" dual cut? said by elray:"Never ascribe to malice what is adequately explained by incompetence." - Napoleon. Sign in swimming pool reactor room at Arco, Idaho National Laboratory, circa 1965.
"Nothing is fool proof. Fools are ingenious." | |
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 |  | | More often than you would think. I bet someone in Alaska Airlines IT department got to say "I told you so" today.
If you are running something that's this important NEVER put all of your eggs in one basket. I can thing of many reasons besides fiber cuts why this is a bad network design for something that's so mission critical. -- I do not, have not, and will not work for AT&T/Comcast/Verizon/Charter or similar sized company. | |
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 |  hga join:2008-05-09 Joplin, MO Reviews:
·AT&T Southwest
| said by elray:[...]
But seriously, how does a redundant fiber loop get "accidently" whacked on both ends? Depends on the technology.
One I'm familiar with has a ring structure, it's designed so that with one cut in the ring everyone can still talk to each other. But if you had a second cut, you'd get a partition, with the nodes on each segment being able to talk to each other but not to nodes on the other segment.
The dual fibers would be additional redundancy on top of this, so that if a repeater or whatever fails, the other fiber can carry all the load.
However all of the above is merely semi-informed speculation, without knowing the architecture I can't go any further, I can just say the above posited architecture would be a good one and would very seldom fail outright.
And of course as others have noted Alaska Airlines perhaps should have not been so dependent on a single vendor, but that's a $$$ vs. risk judgement and one they still might be ahead on. | |
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 |  |  | | Re: "Accidental" dual cut? does token ring still exsist? | |
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 MadtownPremium join:2008-04-26 Madera, CA | Lots of GFs broke up with their BFs this morning. I am pretty sure that is what happened this morning, esp if the GF is on a different service beside Sprint and their BFs has Sprint. | |
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