Re: IPv4 address length technical design

2012-10-07 Thread William Herrin
On Sun, Oct 7, 2012 at 3:52 PM, Barry Shein wrote: > Ok, then let's take a step back, perhaps not permanently, and say DNS > resolution is only really useful for routers with more than just a > single default external route. > > So DNS could be reduced to an inter-router only protocol, similar to

RE: IPv6 Ignorance

2012-10-07 Thread Tomas L. Byrnes
Or just use their IP address as a useful universal identifier, which is kind of the point of V6. Whether you can be routed to isn't the point. It's that, if/when you can, there is an address, and it's easy to assign/divine, that you can be reached at, is. > -Original Message- > From: Geor

Re: Typical additional latency for CGN?

2012-10-07 Thread Jon Lewis
On Sun, 7 Oct 2012, Owen DeLong wrote: Most mobile providers have been doing what is commonly called cgn for 5 to 10 years. CGN is not a new concept or implementation for mobile. True, but, as we have discussed before, mobile users, especially in the US, have dramatically lowered expectations

Re: Typical additional latency for CGN?

2012-10-07 Thread Owen DeLong
On Oct 7, 2012, at 3:18 PM, Cameron Byrne wrote: > On Oct 7, 2012 1:48 PM, "Tom Limoncelli" wrote: >> >> Have there been studies on how much latency CGN adds to a typical >> internet user? I'd also be interested in anecdotes. >> > > Anecdote. Sub-millasecond, with full load. (gigs and gigs

Re: Typical additional latency for CGN?

2012-10-07 Thread Owen DeLong
Of all the problems CGN creates, I would think that latency is in the noise compared to the other issues. Owen On Oct 7, 2012, at 1:56 PM, George Herbert wrote: > Ancedotally, for users of an e-gadget company's website, cellphone > company's outbound web proxies, internet games company, and > i

Re: IPv4 address length technical design

2012-10-07 Thread Jay Ashworth
- Original Message - > From: "Barry Shein" > Well, George, you can take a new idea and run with it a bit, or just > resist it right from the start. > > We can map from host names to ip addresses to routing actions, right? > > So clearly they're not unrelated or independent variables. Th

RE: IPv4 address length technical design

2012-10-07 Thread Paul Vinciguerra
> > Ok, then let's take a step back, perhaps not permanently, and say DNS > resolution is only really useful for routers with more than just a > single default external route. > > So DNS could be reduced to an inter-router only protocol, similar to > BGP in some sense. LISP DDT uses a lookup

Re: Typical additional latency for CGN?

2012-10-07 Thread Cameron Byrne
On Oct 7, 2012 1:48 PM, "Tom Limoncelli" wrote: > > Have there been studies on how much latency CGN adds to a typical > internet user? I'd also be interested in anecdotes. > Anecdote. Sub-millasecond, with full load. (gigs and gigs) . CGN does not meaningfully add latency. CGN is not enough of

Re: Typical additional latency for CGN?

2012-10-07 Thread George Herbert
Sorry, at a conference and not paying enough attention to email. My bad. -george On Sun, Oct 7, 2012 at 2:30 PM, Cutler James R wrote: > On Oct 7, 2012, at 4:56 PM, George Herbert wrote: >> Ancedotally, for users of an e-gadget company's website, cellphone >> company's outbound web proxies, in

Re: Typical additional latency for CGN?

2012-10-07 Thread chris
Or maybe SDN ? So many acronyms to choose from On Oct 7, 2012 5:31 PM, "Jon Lewis" wrote: > I think you've confused CGN with CDN. > > On Sun, 7 Oct 2012, George Herbert wrote: > > Ancedotally, for users of an e-gadget company's website, cellphone >> company's outbound web proxies, internet games

Re: Typical additional latency for CGN?

2012-10-07 Thread Cutler James R
On Oct 7, 2012, at 4:56 PM, George Herbert wrote: > Ancedotally, for users of an e-gadget company's website, cellphone > company's outbound web proxies, internet games company, and > image-intensive home furnishings website, the CGNs delivered content > faster than the main website could, regardle

Re: Typical additional latency for CGN?

2012-10-07 Thread Jon Lewis
I think you've confused CGN with CDN. On Sun, 7 Oct 2012, George Herbert wrote: Ancedotally, for users of an e-gadget company's website, cellphone company's outbound web proxies, internet games company, and image-intensive home furnishings website, the CGNs delivered content faster than the mai

Re: Typical additional latency for CGN?

2012-10-07 Thread George Herbert
Ancedotally, for users of an e-gadget company's website, cellphone company's outbound web proxies, internet games company, and image-intensive home furnishings website, the CGNs delivered content faster than the main website could, regardless of increasing its bandwidth. Latency problems with the

Typical additional latency for CGN?

2012-10-07 Thread Tom Limoncelli
Have there been studies on how much latency CGN adds to a typical internet user? I'd also be interested in anecdotes. I've seen theoretical predictions but by now we should have measurements from early-world deployments. Thanks, Tom -- Speaking at MacTech Conference 2012. http://mactech.com/c

Re: IPv4 address length technical design

2012-10-07 Thread Steven Noble
On Oct 7, 2012, at 12:52 PM, Barry Shein wrote: > > Ok, then let's take a step back, perhaps not permanently, and say DNS > resolution is only really useful for routers with more than just a > single default external route. > > So DNS could be reduced to an inter-router only protocol, similar t

Re: names are not numbers, was IPv4 address length technical design

2012-10-07 Thread Barry Shein
Back in the 80s when DNS was a fairly new idea and things like Google were way in the future I remember suggesting on the TCP-IP list that people grab a phone number they owned as a domain name and add first_last as a mailbox so we could leverage the international phone directory system to find ea

Re: IPv4 address length technical design

2012-10-07 Thread Barry Shein
Ok, then let's take a step back, perhaps not permanently, and say DNS resolution is only really useful for routers with more than just a single default external route. So DNS could be reduced to an inter-router only protocol, similar to BGP in some sense. I suppose one question is how do we disc

Re: IPv4 address length technical design

2012-10-07 Thread William Herrin
On Sat, Oct 6, 2012 at 1:47 PM, Barry Shein wrote: > It's occured to you that FQDNs contain some structured information, > no? It has occurred to me that the name on my shirt's tag contains some structured information. That doesn't make it particularly well suited for use as a computer network ro

Re: 100.100.0.0/24

2012-10-07 Thread Nick Hilliard
On 07/10/2012 00:34, Randy Bush wrote: > ipv6 route 2001:DB8:0:DEAD:BEEF::1/128 Null0 plug: rfc . 100::/64 is reserved for this purpose. Nick

Re: IPv4 address length technical design

2012-10-07 Thread George Herbert
On Oct 6, 2012, at 11:35 AM, Barry Shein wrote: > > We can map from host names to ip addresses to routing actions, right? > > So clearly they're not unrelated or independent variables. There's a > smooth function from hostname->ipaddr->routing. No. Not just no, but hell no at the asserted c