Re: [Int-area] New Version Notification for draft-li-int-aggregation-00.txt

2022-02-28 Thread Toerless Eckert
Thanks, Tony, Inline On Fri, Feb 25, 2022 at 01:17:17PM -0800, Tony Li wrote: > > On Feb 25, 2022, at 9:38 AM, Toerless Eckert wrote: > > I just ran against control plane resource limitations in products way more > > often during the decades than i felt necessary knowing what control plane > > p

Re: [Int-area] New Version Notification for draft-li-int-aggregation-00.txt

2022-02-28 Thread Toerless Eckert
Hey wait. I didn't even say tunnel at all ;-) I just said you can unfortunately not claim to be an Internet ISP and not carry the whole bloody BGP routing table by just using LISP (unfortunately). Aka: Joe touch pointed out that something like LISP (on-demand routing information if thats an appr

[Int-area] tunneling and recursion (was: Re: New Version Notification for draft-li-int-aggregation-00.txt)

2022-02-28 Thread Toerless Eckert
On Fri, Feb 25, 2022 at 08:19:42PM -0800, to...@strayalpha.com wrote: > I disagree; a tunnel (done correctly) is isomorphic to a link. There’s no > difference between tunnels and what we already rely on as “L2”. I guess wrt. routing we (Internet Routing Architecture) started out with alot of simp

Re: [Int-area] New Version Notification for draft-li-int-aggregation-00.txt

2022-02-28 Thread to...@strayalpha.com
FWIW: > On Feb 28, 2022, at 9:46 AM, Toerless Eckert wrote: > > I just said you can unfortunately not claim to be an Internet ISP and > not carry the whole bloody BGP routing table by just using LISP > (unfortunately). > > Aka: Joe touch pointed out that something like LISP (on-demand routing

Re: [Int-area] tunneling and recursion (was: Re: New Version Notification for draft-li-int-aggregation-00.txt)

2022-02-28 Thread to...@strayalpha.com
— Dr. Joe Touch, temporal epistemologist www.strayalpha.com > On Feb 28, 2022, at 9:54 AM, Toerless Eckert wrote: > > On Fri, Feb 25, 2022 at 08:19:42PM -0800, to...@strayalpha.com wrote: >> I disagree; a tunnel (done correctly) is isomorphic to a link. There’s no >> difference between tunnels

Re: [Int-area] New Version Notification for draft-li-int-aggregation-00.txt

2022-02-28 Thread Dino Farinacci
I didn't say you said tunnel. I was stating for clarity, since people think LISP does tunnels (because we have terminlogy that implies it, ex. Ingress Tunnel Router (ITR)). Tunnels, from the original introduction of them were virtual/logical point-point interfaces in a router/switch implementati

Re: [Int-area] New Version Notification for draft-li-int-aggregation-00.txt

2022-02-28 Thread Dino Farinacci
But if LISP is running in CPE routers, the enterprise has a say on which paths are used to get to a destination EID. So I would argue the enterprise does have impact. Dino > On Feb 28, 2022, at 12:49 PM, to...@strayalpha.com wrote: > > FWIW: > >> On Feb 28, 2022, at 9:46 AM, Toerless Eckert

Re: [Int-area] tunneling and recursion (was: Re: New Version Notification for draft-li-int-aggregation-00.txt)

2022-02-28 Thread Dino Farinacci
> There is a base case to the recursion, i.e., where logical information meets > fermions and bosons (literally). But that tells you only that base layer; it > tells you nothing about the meaning of the headers you see inside, e.g., in > OSI, they would be 1,2,3,4,5,6,7, but in an IP tunnel, the

Re: [Int-area] tunneling and recursion (was: Re: New Version Notification for draft-li-int-aggregation-00.txt)

2022-02-28 Thread to...@strayalpha.com
> On Feb 28, 2022, at 8:00 PM, Dino Farinacci wrote: > >> There is a base case to the recursion, i.e., where logical information meets >> fermions and bosons (literally). But that tells you only that base layer; it >> tells you nothing about the meaning of the headers you see inside, e.g., in

Re: [Int-area] tunneling and recursion (was: Re: New Version Notification for draft-li-int-aggregation-00.txt)

2022-02-28 Thread Dino Farinacci
There is no UDP port number assigned for GRE because it does not run over UDP. It runs DIRECTLY over IP. Check the RFC if you don’t believe me. Dino > On Feb 28, 2022, at 9:29 PM, to...@strayalpha.com wrote: > >  >>> On Feb 28, 2022, at 8:00 PM, Dino Farinacci wrote: >>> >>> There is a base

Re: [Int-area] tunneling and recursion (was: Re: New Version Notification for draft-li-int-aggregation-00.txt)

2022-02-28 Thread Joe Touch
In the example I gave, I was equating GRE *to* UDP, not saying it ran over UDP, though it can (port 4754, per RFC 8086). Joe > On Feb 28, 2022, at 10:15 PM, Dino Farinacci wrote: > > There is no UDP port number assigned for GRE because it does not run over > UDP. It runs DIRECTLY over IP. Ch