Re: twitter is serving up errors

2011-04-05 Thread Jay Ashworth
- Original Message - > From: "John Adams" > On Tue, Apr 5, 2011 at 4:21 PM, Andrew Kirch > wrote: > > expect nothing of technical relevance in this thread, but as this > > might generate some phonecalls to some people. > > > Known issue, we're on it. This is not a nanog issue. fwiw. No;

Re: twitter is serving up errors

2011-04-05 Thread John Adams
On Tue, Apr 5, 2011 at 4:21 PM, Andrew Kirch wrote: > expect nothing of technical relevance in this thread, but as this might > generate some phonecalls to some people. > > Known issue, we're on it. This is not a nanog issue. fwiw. -- John Adams Twitter

twitter is serving up errors

2011-04-05 Thread Andrew Kirch
expect nothing of technical relevance in this thread, but as this might generate some phonecalls to some people.

Re: IPv4 Address Exhaustion Effects on the Earth

2011-04-05 Thread Jared Mauch
On Apr 5, 2011, at 6:07 PM, Jim Gettys wrote: > On 04/05/2011 05:59 PM, Michael Proto wrote: >> On Tue, Apr 5, 2011 at 5:38 PM, Jared Mauch wrote: >>> On Apr 4, 2011, at 4:30 PM, Jim Gettys wrote: >>> Note that the paper "Characterizing Residential Broadband Networks" by Dischinger,

Re: Alternatives to GSLB ?

2011-04-05 Thread George Herbert
On Tue, Apr 5, 2011 at 2:54 PM, Patrick W. Gilmore wrote: > On Apr 5, 2011, at 4:12 PM, George Herbert wrote: > >> I've seen that with clients.  It seems like there's a promised anycast >> land, out where Akamai is (where you really do have "local" nearly >> everywhere globally, so even strange ro

Re: IPv4 Address Exhaustion Effects on the Earth

2011-04-05 Thread Jim Gettys
On 04/05/2011 05:59 PM, Michael Proto wrote: On Tue, Apr 5, 2011 at 5:38 PM, Jared Mauch wrote: On Apr 4, 2011, at 4:30 PM, Jim Gettys wrote: Note that the paper "Characterizing Residential Broadband Networks" by Dischinger, et. al. indicates that a large fraction (in their 2 year old sample

Re: IPv4 Address Exhaustion Effects on the Earth

2011-04-05 Thread Michael Proto
On Tue, Apr 5, 2011 at 5:38 PM, Jared Mauch wrote: > > On Apr 4, 2011, at 4:30 PM, Jim Gettys wrote: > >> Note that the paper "Characterizing Residential Broadband Networks" by >> Dischinger, et. al. indicates that a large fraction (in their 2 year old >> sample, 30% or so) of broadband head end

Re: Alternatives to GSLB ?

2011-04-05 Thread Patrick W. Gilmore
On Apr 5, 2011, at 4:12 PM, George Herbert wrote: > I've seen that with clients. It seems like there's a promised anycast > land, out where Akamai is (where you really do have "local" nearly > everywhere globally, so even strange routing foo doesn't mismatch the > path too badly). No Akamai traf

Re: IPv4 Address Exhaustion Effects on the Earth

2011-04-05 Thread Jared Mauch
On Apr 4, 2011, at 4:30 PM, Jim Gettys wrote: > Note that the paper "Characterizing Residential Broadband Networks" by > Dischinger, et. al. indicates that a large fraction (in their 2 year old > sample, 30% or so) of broadband head ends are running without RED, and should > be doing so if at

Re: Alternatives to GSLB ?

2011-04-05 Thread George Herbert
On Tue, Apr 5, 2011 at 1:01 PM, Matthew Petach wrote: > On Tue, Apr 5, 2011 at 12:17 PM, Jack Carrozzo wrote: >> Anycast works. >> > > ...with some caveats. > >> [...] we are looking for ideas on >>> how to 1) ensure clients are routed to the closest geographical server 2) >>> ensure the client h

Re: Alternatives to GSLB ?

2011-04-05 Thread Matthew Petach
On Tue, Apr 5, 2011 at 12:17 PM, Jack Carrozzo wrote: > Anycast works. > ...with some caveats. > [...] we are looking for ideas on >> how to 1) ensure clients are routed to the closest geographical server 2) >> ensure the client hits the server(s) with the shortest path. >> > > No need to deal w

Re: IPV6 Training _links_

2011-04-05 Thread Justin Wilson
I believe Butch Evans & Scott Reed are doing some training coming up soon. Maybe if they are on this list they can comment. -- Justin Wilson Aol & Yahoo IM: j2sw http://www.mtin.net/blog ­ xISP News http://www.twitter.com/j2sw ­ Follow me on Twitter Wisp Consulting ­ Tower Climbing ­ Network Su

Re: Alternatives to GSLB ?

2011-04-05 Thread Jack Carrozzo
Anycast works. [...] we are looking for ideas on > how to 1) ensure clients are routed to the closest geographical server 2) > ensure the client hits the server(s) with the shortest path. > No need to deal with that yourself when BGP eats that problem for breakfast lunch and dinner. -Jack Carroz

Re: LAGing backbone links

2011-04-05 Thread Nick Hilliard
On 05/04/2011 16:30, Shane Amante wrote: 1) Be mindful of the number of component-links you can put into a single LAG. This varies by platform. In general, for higher-end routers/switches the minimum number of component-links in a single LAG is 16. Some older equipment will unequally prefer

Alternatives to GSLB ?

2011-04-05 Thread Jeff Blaum
Greetings, my company has application servers in several strategic locations throughout the globe. We're currently doing GSLB with a handful of BIND DNS servers, that return the A records of the closest server(s), based off of the IP address of the resolver doing the lookup for the client. GSLB ob

Dark Fiber or Wavelength providers whom serve central Ohio

2011-04-05 Thread Drew Weaver
Has anyone had any luck finding carriers who provide Dark Fiber and/or Wavelength services (10G+) around Columbus, OH? Currently I am looking for a 10G wave from Columbus to Ashburn, VA and I am having some trouble getting it done. If anyone has any suggestions please hit me off-list. Thanks,

Re: HIJACKED: 148.163.0.0/16 -- WTF? Level3 is now doing IP hijacking??

2011-04-05 Thread Jason Pope
All, WRT the below route object, DataBank does announce IP space for Hoechst Celanese Corporation as they are a direct customer of ours: > $ whois -h whois.radb.net 148.163.0.0 > route:148.163.0.0/16 > descr:/16 for Celanese > origin:AS13767 > mnt-by:DBANK-MNT >

Re: LAGing backbone links

2011-04-05 Thread Shane Amante
Payam, On Apr 4, 2011, at 18:17 MDT, Payam Chychi wrote: > Hello All, > > I was wondering if anyone had any thoughts as to the best practices of > running multiple backbone links between 2 routers. In the past we've added > additional links as needed, then simply enabled IS-IS when they were goo

Re: IPV6 Training _links_

2011-04-05 Thread Vesna Manojlovic
Hi Michael, On 4/4/11 9:43 PM, Michael Ruiz wrote: Hello All, I am looking for some good reading material to get a better understanding of IPV6. For "big picture", try http://ipv6actnow.org For technical details: http://getipv6.info I know how to convert HEX into decimal format. What I am

Re: IPv4 Address Exhaustion Effects on the Earth

2011-04-05 Thread Jim Gettys
On 04/04/2011 10:48 PM, Jay Ashworth wrote: Note that the paper "Characterizing Residential Broadband Networks" by Dischinger, et. al. indicates that a large fraction (in their 2 year old sample, 30% or so) of broadband head ends are running without RED, and should be doing so if at all possible;