IPv6 OpenVPN Tunneling with Asus MerlinWRT and Postfix Smarthost over v6 Tunnels

Hey All, It’s been a while and I finally got around to updating my postfix cluster to send email over my OpenVPN tunnel with standard ports to my local zimbra server instead of using a non-standard port over the wan.  While I was at it, I figured I’d trying pushing IPv6 and here’s how that went.  A little backstory, my Zimbra Continue reading IPv6 OpenVPN Tunneling with Asus MerlinWRT and Postfix Smarthost over v6 Tunnels

Not all technical blog posts are created equal.

The internet is the second source of opinions (first being Politicians). But what does that have to do with Technical Blogs? Recently I embarked on a security focused project of adding 2 Factor authentication to the some network authentication systems at work.  A few google searches later and you’ll find a bunch of results for ‘How to configure Radius with Google Continue reading Not all technical blog posts are created equal.

HTTP2 without ALPN is not quite HTTP2

So followup post, I was having some issues with http2 browser support since I was missing ALPN, so after a lot of trial and error, here’s what I ended up with. Partially followed https://fak3r.com/2015/09/29/howto-build-nginx-with-http-2-support/ with a few differences. I installed openssl1.0.2h from this ppa: https://launchpad.net/~ondrej/+archive/ubuntu/php And then used nginx 1.11.1 from http://nginx.org/download/ and also grabbed the headers-more-nginx-module-0.30 and ngx_pagespeed-master off Continue reading HTTP2 without ALPN is not quite HTTP2