Linux Notes
2019.11.26
A managed AdBock powered by AdGuard Home with DoH & DoT enabled
AdGuard Home supports all modern DNS encryption protocols, which enable us to setup a secure DNS server with custom AdBlock filters.
native utils on macOS for network speed testing
After upgrading to macOS Monterey, you can simply measure your device’s Internet connectivity quality by executing:
networkQuality
which executes the following tests through Apple’s CDN network1:
This functions the same to the speed metric test like https://fast.com/ or https://www.speedtest.net/.
Sample test results:
❯ networkQuality
==== SUMMARY ====
Upload capacity: 13.838 Mbps
Download capacity: 45.311 Mbps
Upload flows: 20
Download flows: 20
Responsiveness: Low (88 RPM)
Frank Lin
Linux Notes
2019.11.26
AdGuard Home supports all modern DNS encryption protocols, which enable us to setup a secure DNS server with custom AdBlock filters.
Web Notes
2015.09.26
HTML 初学者会经常遇到这样一个问题,如何正确引用一个文件。比如,怎样在一个 HTML 网页中引用另外一个 HTML 网页作为超链接(hyperlink),怎样在一个网页中插入一张图片。如果你在引用文件时(如加入超链接,或者插入图片等),使用了错误的文件路径,就会导致引用失效(无法浏览链接文件,或无法显示插入的图片等)。
Tutorials
2020.01.09
IKEv2, or Internet Key Exchange v2, is a protocol that allows for direct IPSec tunnelling between networks. It is developed by Microsoft and Cisco (primarily) for mobile users, and introduced as an updated version of IKEv1 in 2005. The IKEv2 MOBIKE (Mobility and Multihoming) protocol allows the client to main secure connection despite network switches, such as when leaving a WiFi area for a mobile data area. IKEv2 works on most platforms, and natively supported on some platforms (OS X 10.11+, iOS 9.1+, and Windows 10) with no additional applications necessary.