Re: Outbound Route Filtering (ORF) vendor support

2021-08-18 Thread Joel Halpern
You may want to examine the IDR lsit archive https://mailarchive.ietf.org/arch/browse/idr/?q=orf for discussion of the orf proposal and the difficulties people have with it. Yours, Joel On 8/18/2021 1:10 PM, Douglas Fischer wrote: Hello! I also found a recent draft(expires Novembre 2021) about

Re: understanding IPv6

2020-06-07 Thread Joel Halpern
ggest difference between this and earlier changes along this line is that the wireless broadcast problem provides motivation for the change, where earlier efforts were more ~wouldn't it just be simpler if...~ Yours, Joel Halpern On 6/7/2020 2:28 PM, Etienne-Victor Depasquale wrote: What I'm a

Re: BCP38 For BGP Customers

2022-11-08 Thread Joel Halpern
There is work a tthe IETF on an addon to RPKI called ASPA.  There is a draft that describes how the combiantion of ASPA and RPKI can be used to help with DDOS prevention. There is also a working group at the IETF called SAVNET that is looking at what technological additions can be made to addr

Re: [EXTERNAL] Re: BCP38 For BGP Customers

2022-11-08 Thread Joel Halpern
NANOG on behalf of Joel Halpern"j...@joelhalpern.com> wrote: CAUTION: The e-mail below is from an external source. Please exercise caution before opening attachments, clicking links, or following guidance. There is work a tthe IETF on an addon to RPKI called ASPA. The

Re: Northern Virginia has had enough with data centers

2023-06-23 Thread Joel Halpern
I will note that the grid in Loudoun county (arguably the center of the Northern Virginia data center boom) has actually gotten a LOT better than it was when I first moved here.  Some of that was rebuild started before the surge, due to just how bad it was.  But I am fairly sure that some of it

Re: IPv6 Pain Experiment

2019-10-07 Thread Joel Halpern
Folks should be aware that if you do not assume extreme pressure (which is what it is taking to get IPv6 deployed), it turns out to be quite hard to get the deployment incentives and structures for a map-and-encaps scheme to actually work for Internet-wide deployment. It does work for a range

Re: Stupid Question maybe?

2018-12-20 Thread Joel Halpern
History of non-contiguous network masks, as I observed it. The rules did not prohibit discontiguous network masks. But no one was sure how to make them work. In particular, how to allocate subnets from discontiguous networks in a sensible fashion. In the early 90s, during the efforts to sol