Re: Class D addresses? was: Redploying most of 127/8 as unicast public

2021-11-24 Thread Denis Fondras
Le Wed, Nov 24, 2021 at 05:08:43PM -0800, William Herrin a écrit : > I don't recall there being any equipment or software compatibility > concerns with 1.0.0.0/8. If you do, feel free to refresh my memory. Perhaps not the whole /8 but definitely some buggy implementations :

Re: multihoming

2021-11-24 Thread Masataka Ohta via NANOG
Baldur Norddahl wrote: Are you proposing SCTP? There is sadly not much more hope for widespread adoption of that as of IPv6. My ID describes the architectural framework both for IPv4 and IPv6. Modification to TCP is discussed, for example, in:

Re: Class D addresses? was: Redploying most of 127/8 as unicast public

2021-11-24 Thread William Herrin
On Wed, Nov 24, 2021 at 4:36 PM David Conrad wrote: >> I like research but what would the RIRs study? The percentage of the > > Lots of people said similar things when 1.0.0.0/8 was allocated to APNIC > and they said similar things when 1.1.1.0/24 was stood up as an > experiment by Cloudflare and

Re: SentryPeer: A distributed peer to peer list of bad IP addresses and phone numbers collected via a SIP Honeypot

2021-11-24 Thread Eric Kuhnke
Anecdotally, anyone that's had reason to manually go through logs for port 5060 SIP for any public facing ipv4 /32 will see the vast amounts of random "things" out there on the internet trying common extension password combos to register. It's been a large amount of background noise on the

Re: Class D addresses? was: Redploying most of 127/8 as unicast public

2021-11-24 Thread David Conrad
Bill, On Nov 23, 2021, at 11:12 PM, William Herrin wrote: >> 1. IAB or IESG requests the IANA team to delegate one of >> the 240/4 /8s to the RIRs on demand for experimental >> purposes for a fixed period of time (a year or two?). > > I like research but what would the RIRs study? The

Re: multihoming

2021-11-24 Thread Christopher Morrow
On Wed, Nov 24, 2021 at 5:12 PM Geoff Huston wrote: > > > > On 25 Nov 2021, at 7:57 am, Christopher Morrow > wrote: > > > > Are you proposing SCTP? There is sadly not much more hope for widespread > adoption of that as of IPv6. > > > > or perhaps MP-TCP? :) or shim6? > > Shim6 died a

Re: multihoming

2021-11-24 Thread Geoff Huston
> On 25 Nov 2021, at 7:57 am, Christopher Morrow > wrote: > > Are you proposing SCTP? There is sadly not much more hope for widespread > adoption of that as of IPv6. > > or perhaps MP-TCP? :) or shim6? Shim6 died a comprehensive death many yers ago. I recall NANOG played a role in it's

SentryPeer: A distributed peer to peer list of bad IP addresses and phone numbers collected via a SIP Honeypot

2021-11-24 Thread Gavin Henry
Hi all, I hope you don't mind the post, but thought this might be of use and in the spirit of release early, release often I've done an alpha release: https://github.com/SentryPeer/SentryPeer There's a presentation too if you'd like to watch/read where I hope to go with this:

Re: multihoming

2021-11-24 Thread Christopher Morrow
On Wed, Nov 24, 2021 at 9:12 AM Baldur Norddahl wrote: > > > On Wed, 24 Nov 2021 at 08:16, Masataka Ohta < > mo...@necom830.hpcl.titech.ac.jp> wrote: > >> So, as modifying end systems is inevitable, there is >> no reason not to support full end to end multihoming >> including modifications to

Salesforce issues

2021-11-24 Thread Erik Sundberg
We are receiving latency complaints to Salesforce, anyone else seeing this? Looks like Vocus Network might be possibly leaking some force.com (Salesforce) routes, causing 200ms of latency. Traffic is going Chicago -> Vocus Networks -> Australia -> Akamai Atlanta I have emailed both Vocus

Re: anyone use fbtracert successfully?

2021-11-24 Thread Thomas Scott
Ha, my apologies, I thought I was writing this for a Linux User Group, not a NOG. Ignore my simplistic explanations. - Thomas Scott | mr.thomas.sc...@gmail.com On Wed, Nov 24, 2021 at 12:47 PM Thomas Scott wrote: > I have used it successfully in a test environment that I was using ECMP > in.

Re: anyone use fbtracert successfully?

2021-11-24 Thread Thomas Scott
I have used it successfully in a test environment that I was using ECMP in. Most of the public networks that I've worked with don't use ECMP as often as other methods for steering traffic (LAGs, BGP MEDs, etc). What I have seen it fantastically useful for was troubleshooting a transit provider,

anyone use fbtracert successfully?

2021-11-24 Thread Adam Thompson
The tool fbtracert (http://github.com/facebookarchive/fbtracert) was mentioned here recently as a way to get visibility into multi-pathing. Has anyone here ever used this tool successfully? Supposedly Facebook uses this tool internally, but… that doesn’t help much. I’ve tried it on 4 different

Re: multihoming

2021-11-24 Thread Saku Ytti
On Wed, 24 Nov 2021 at 16:16, Baldur Norddahl wrote: > Are you proposing SCTP? There is sadly not much more hope for widespread > adoption of that as of IPv6. If you use Apple, you use MP-TCP, for better UX while using both mobile and wifi. SCTP is no good, because you cannot transition

Re: multihoming

2021-11-24 Thread Baldur Norddahl
On Wed, 24 Nov 2021 at 08:16, Masataka Ohta < mo...@necom830.hpcl.titech.ac.jp> wrote: > So, as modifying end systems is inevitable, there is > no reason not to support full end to end multihoming > including modifications to support multiple addresses > by TCP and some applications. > >