About IPv6
This is a list of the terms I want to put up to study here. HE.net Hurricane Electric Internet Services Hurricane Electric operates its own global IPv4 and IPv6 network and is considered the largest IPv6 backbone in the world...
Category: Web & Network
Some new web HTTP protocol from Google
I used to use Web developer tools on the Firefox browser. But yesterday, I was using Chrome’s Web developer tools. There is something that gets my attention. As I know, http/2 or H2 is the latest web protocol now. Some...
Update the firmwares on my Dell R710
I got the server Dell R710 last week. I tried my best to update all the firmware of the machine. Basically I watched Youtube videos posed by Art of Server. And I watched it before I received the R710. The...
How to setup a Client Bridged with DD-WRT router
I have a main (primary) router with the Internet connection in the living room. And I have two devices in the basement. How I make them connect to the Internet is a problem. Here I use secondary router wireless connect...
CDN compare: Azure vs Cloudfront vs BelugaCDN
It is a test of the speed from CDN Edge servers to the multi-locations. It is very important the signal for the real experience of the users. Let me see how I implement the tests. I created two endpoints on...
How to Protect Your Smartphone from Online Threats
Every day, hundreds of people have their smartphone hacked, exposing important data like contacts and even credit card details to criminals that prey upon poorly protected phones. Whenever your phone connects to the internet, it is at risk from hacking...
Start to use HTTP/3 (QUIC) with Cloudflare
Received the email from Cloudflare. The Cloudflare edge supports the draft version of the IETF QUIC and HTTP/3 standards. You can read more about HTTP/3 (including how to configure clients like Google Chrome and curl to use it) on...
How to build an Nginx with Brotli and TLS 1.3 support
It is a record of how I build an Nginx with Brotli compression and TLS 1.3 support. I use it on my Linode VPS. It is a Nanon type of VPS at Fremont, CA, USA. 1GB RAM, 25GB storage,...
How to Add an SPF Record in Windows 2000 and Windows 2003 DNS
This post is an online archive of the page (http://www.michaelbrumm.com/spfwindowsdns/) How to Add an SPF Record in Windows 2000 and Windows 2003 DNS Step 1: Select and open the domain in which you wish to add the SPF record. Right-click in the...
Another Facebook security failure: millions of records leaked
540 million data records of Facebook users were compromised after third-party apps and sites stored the data on unsecured servers. The leaked information included comments, likes, reactions, account names, and FB IDs, and some email addresses. The app called At...
Move Virtualbox VDI to Proxmox VE System
I have some Virtualbox virtual machine on my desktop. Now I have Proxmox VE 5.3-8 installed on a separate machine. So I would like to move the VM to Proxmox. Let me list the existing installation. My Desktop, Windows 10...
Lots of favicon.ico requests from Mainland China
I check the Nginx error log file regularly. I noticed that a lot of attempted accesses to favicon.ico coming from mainland China. They come from different IP addresses and with different User Agents. Each of these IPs is only doing...
Report the bad IP address to the AbuseIPDB
I have a VPS on DigitalOcean. Web server is Nginx web server. I checked the web server log files, including an access log and error log. The error log always gives information about the strange activities from some IP address....
How to pass the Real IP Address of client to Nginx Server
I use a Nginx as the reverse proxy. Here is the scenario. The original server is Server A. The reverse proxy is Server B. Web users are browser the website through Server B. The web log of Server A just...
Google will Discontinue Inbox by Gmail
It is a new about Google emaill APPs. Google has two email APPs, Inbox and Gmail. Just an hour ago, Google announced that Inbox by Gmail will be discontinue at the end of March 2019. vi In the post “Inbox...