Jeremy Duncan's Avatar

Jeremy Duncan

@nacnud

Former Marine, disgruntled socialist, IPv6 nerd, co-founder of Tachyon Dynamics, UTSA alumnus, and overall social media nihilist. Volunteer firefighter in training. πŸš’ probably in the midst of a full throttle midlife crisis. Ham radio πŸ“» KR4CPB.

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27.07.2023
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Latest posts by Jeremy Duncan @nacnud

a cake with "cogent (as 174)
pleas IPv6 peer with us
xoxox
hurricane electric (as6939)" written on it

a cake with "cogent (as 174) pleas IPv6 peer with us xoxox hurricane electric (as6939)" written on it

the "pleas ipv6 peer with us xoxox" cake lives rent free inside my head

16.05.2025 22:33 πŸ‘ 17 πŸ” 28 πŸ’¬ 3 πŸ“Œ 0

Tachyon Dynamics provides the most cutting edge and highly-available private enterprise cloud solutions in the U.S. Federal and DoD marketplace. Let us be your cloud integrator today! #cloudmanagement #enterprise #DoD

11.04.2025 15:27 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
screenshot of an amazon listing for "Amazon Basics 8-pack AAAA alkaline high-performance batteries, 1.5 volt"

screenshot of an amazon listing for "Amazon Basics 8-pack AAAA alkaline high-performance batteries, 1.5 volt"

Next time your DNS server is having IPv6 problems, make sure to verify that the AAAA batteries don't need to be replaced.
(also TIL these are a thing)

10.04.2025 16:11 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

I'm pretty new with it, but I only hear a few garbled checks on the 10-10 daily net on 28.380. On top of that I'm not 100% confident in my whole setup.

11.04.2025 01:53 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Are there any other fellow ham radio folks out there that can do a signal check (QC) tomorrow on 10 meter, specifically 28.420 MHz? #hamradio #amateurradio

10.04.2025 21:17 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
HamStudy.org: Cutting edge amateur radio study toolsHamstudy Free ham radio flash cards, practice tests, and question pools as well as introduction to ham radio and explanations for questions.

Go to hamstudy.org they have an app too I just passed my tech exam yesterday. That way you don't need to go to a class.

23.03.2025 12:58 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

The time is now for piloting IPv6 in your enterprise network! www.tachyondynamics.com/ipv6 #IPv6

21.03.2025 18:24 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
IPv6 Subnet Planner

An example of the webapp version of the #IPv6 planner is available at https://tools.forwardingplane.net
It's my first (and only) flask based webapp, so I have no idea of the stability, but it does work.

19.03.2025 19:09 πŸ‘ 3 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

It's not hard to use. It's just different. It's easy to learn. Just adding a bunch of octets to the v4 header is going to have to get implemented in hardware and software somewhere. You think migration for v6 is long...

15.03.2025 23:21 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Prioritizing known-local IPv6 ULAs through address selection policy This document draws on several years of operational experience to update RFC 6724, defining the concept of "known-local" ULA prefixes that enable ULA-to-ULA communications within fd00::/8 to become pr...

Why use ULA? Can you not get GUA from your provider? Unless this is a v6 only system you may end up with unexpected behavior with the prefix policy table. See here: datatracker.ietf.org/doc/draft-ie...

13.03.2025 22:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

It's probably because your mail server is not in your domain's SPF record. I had the same issue last year with Google and my mail seever.

07.03.2025 04:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
US Justice Department sues to block HPE's $14 billion Juniper buy DOJ cited reduced competition in the wireless market as the biggest problem with the proposed $14 billion sale of Juniper Networks to Hewlett Packard Enterprise. The vendors say they plan to β€œvigorous...

DOJ blocks the Juniper and HPE merger, and I actually agree with them. Given they gave a bad reason they actually stood up for antitrust laws which is more I can say about the last 5 administrations. www.networkworld.com/article/3813...

17.02.2025 19:14 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

This is awesome! Thanks for the discovery @scotthogg.bsky.social !

17.02.2025 18:49 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Wow... di you have other ISP options in your area or is that it?

12.02.2025 13:53 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Have you ever asked them their status or roadway? I can't see anything online

11.02.2025 21:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Who is your ISP currently?

11.02.2025 18:03 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Hurricane Electric Free IPv6 Tunnel Broker

There's always Hurricane Electric. They provide 6in4 tunnels that most endpoint CE routers have support for. tunnelbroker.net

11.02.2025 14:02 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

What i mean it's misleading to say one is better than the other. It's like saying Leaded vs. Unleaded Gasoline: which is better? There may be some positive things with IPv4, but we shouldn't be counting on them because it's going away.

11.02.2025 13:59 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
IPv4 RIP

Microsoft has further enabled IPv6 on more than 27 thousand domains for incoming mail last day!
ipv4.fail
.se TLD has increased its IPv6 MX from 18% to 27% since November 2024
lnkd.in/dguQhkJf

#ipv6

07.02.2025 20:45 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

It's not one or the other. IPv4 is a legacy protocol that IPv6 is going to replace. The IETF has designated it as such. And also you may be using old information, as IPsec is not mandatory for IPv6. See RFC 8200, etc.

11.02.2025 02:11 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Amazon Data Lifecycle Manager now supports Internet Protocol Version 6 (IPv6)

https://aws.amazon.com/about-aws/whats-new/2025/02/amazon-data-lifecycle-manager-supports-ipv6/

10.02.2025 14:42 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Amazon FSx now supports Internet Protocol Version 6 (IPv6) on FSx Service APIs

https://aws.amazon.com/about-aws/whats-new/2025/02/amazon-fsx-supports-ipv6-fsx-service-apis/

10.02.2025 14:42 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Amazon CloudWatch Synthetics adds IPv6 support

https://aws.amazon.com/about-aws/whats-new/2025/01/amazon-cloudwatch-synthetics-ipv6-support/

10.02.2025 14:42 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

AWS Health now supports Internet Protocol Version 6 (IPv6)

https://aws.amazon.com/about-aws/whats-new/2025/01/aws-health-internet-protocol-version-6-ipv6

10.02.2025 14:42 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

IPv6 isn't as intimidating as it once was for apps. Consider implementing both protocols. You can learn when you inevitably have to make a change. There are organizations going IPv6 only (see US govt). Most of the major cloud providers have mostly implemented parity in the protocols.

11.02.2025 02:03 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Google.com

04.02.2025 03:47 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Cloudflare tunnel for IPv6 only connectivity

How to run a cloudflared tunnel with IPv6-only:

www.forwardingplane.net/post/2025-01...

#ipv6

11.01.2025 21:37 πŸ‘ 13 πŸ” 5 πŸ’¬ 1 πŸ“Œ 0