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Archive for the ‘Service Provider’ Category

IP and Ethernet Exchanges

February 22nd, 2011

How many of you out there use some sort of regional exchange for their IP and/or Ethernet traffic?  How about voice?  I’m really curious to get an idea of how useful people still find exchanges.  With the price as low as it is for IP transit, I’m guessing there’s not much value there but it seems as though the Ethernet exchange business is heating up in a big way.  I’m not really hip to the voice side but it seems like a natural fit once you have an exchange built.

So are you in an exchange?  If you wouldn’t mind leaving input of your experiences with an exchange you’re in and/or services you wish you could have there in the comments, I’d love to see how people use them.

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jason Service Provider

So… It’s been a while

December 14th, 2010

It’s definitely been a long time since I’ve written a new article.  When I started this, I guess I never realized how much work it is to keep on top of a blog and post new entries to keeping it interesting.  I placed a little too much emphasis on making sure I posted often and it got to become tedious.  I’m back to it and I’m going to definitely be a little more lax on post frequency but more consistent.  May future posts be useful to you!

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jason Service Provider

Useful Open Source Config Archival Tool

April 26th, 2009

I found this great tool recently I felt I should share called NetworkAuthority Inventory (was called ZipTie).   It’s more than your run of the mill config archiver like the ever popular RANCID. Read more…

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jason Service Provider

Anyone going to FutureNet?

April 13th, 2009

I’ve been going to a great conference for the last 3 years that I plan on attending this year and I think all readers should consider checking out.  FutureNet is going to be held in Boston May 4-7 and is a fantastic show.   If you work for a service provider or even for an enterprise and you need to stay abreast of the newest in new of services delivery, this show is one of the better ones around.  From my past experience, there has been some awesome sessions and panel discussions on subjects like the state of MPLS and carrier ethernet network interconnection, what high end enterprise clients are demanding for services and how to make your network scale to support future growth.  If you have plans on attending this show in Boston, DM me on Twitter.  I’d love to meet up!

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jason Service Provider, Tools ,

Are You Afraid of the Big Bad Conficker?

March 30th, 2009

So is anyone out there nervous about what networks are going to do on April 1st this year?  Is Conficker going to rip apart the Internet?  If you’re not aware of what Conficker is, here’s some detailed analysis from SRI about a worm that people think is going to unleash a nasty attack come April 1st.  I think it’s nerve racking for the average network admin.  We’ve already had to live through streaming events like the presidential inauguration of Barak Obama which caused a 3x increase over the average in transit consumption for my network that day.  What is everyone out there doing to prepare for the next rumored incoming threat?  Let’s hope it’s a non-starter like a lot of these scares have been in the past.

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jason Network News, Service Provider ,

The Service Provider IGP Question: OSPF or Integrated IS-IS?

March 23rd, 2009

I had a choice to make recently in the decision of which open standards based IGP to chose between, OSPF or Integrated IS-ISRead more…

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jason Featured, Service Provider , , ,

ATLAS: Arbor Networks’ Goldmine Should Be Open

March 10th, 2009

Does Arbor Networks hold key data that could help save us from bad stuff on the Internet?  Are they holding out on us?  Let’s explore. Read more…

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jason Service Provider, Tools , ,

BGP’s Cool Younger Brother Talks With a LISP

March 5th, 2009

There’s been a lot of brouhaha lately about the fragility of the Internet.  IP addresses are running out, silly folks are breaking BGP, routers are running out of resources… for how important this little thing we call the Internet is, it’s kinda freaky.  You may or may not be aware, but these three problems I detailed could be addressed by a protocol that is making it’s way into the world called Location/Identifier Separation Protocol (LISP).  Aside from the unfortunate acronym that it shares with the ancient programming language also called LISP, this is a pretty promising idea.  Basically what it boils down to (and I’m over simplifying) is that it’s kind of like the layer 2 Ethernet methodology of tag stacking or Q-in-Q but for layer 3 IP traffic between autonomous networks. Read more…

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jason Featured, Service Provider , ,

Why Is It That San Fran Gets All the Cool Stuff?

March 4th, 2009

Comcast is launching a new DOCSIS 3.0 product in the San Francisco Bay Area with speeds of 50mbps/10mbps.  Holy crap!  Oh, that exclaimation was over the price.  $139.95 for residential, $189.95 for business.  Still cheaper than a DS3, I guess.  From Light Reading’s Cable Digital News: Bay Area Gets Wideband

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jason Service Provider

C’mon, When Will We REALLY Be Out of IPv4 Addresses?

March 2nd, 2009

Sometimes I’m freaked out and sometimes I’m not.  We’ve been through this before, right?  It’s just the classic IPv4 exhaustion scare.  I’m talking back when the IANA and the RIRs used to give away classful network allocations like they were Tootsie Rolls at an Independence Day parade.  Back before NAT and before IPv6 was even ratified, the fear was here.  So what’s different this time?  Is it real?  I think there are different factors that make it more of a threat of being legit this time.

Read more…

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