Telecom on Margrop Blog

Why a NAS hostname with `speedtest` can sometimes be much faster

Fri, 24 Apr 2026 09:00:00 +0800

Short version

If your NAS is painfully slow when accessed from outside your home, and you control both your domain name and your reverse-proxy entry, putting speedtest into the subdomain can sometimes make a dramatic difference.
This is not magic and it is not guaranteed, but it often appears to hit a more permissive carrier policy path for “speed-test-like” traffic.

This post was inspired by a discussion on the fnNAS forum. The original thread makes a very direct claim: some home broadband lines seem to throttle ordinary NAS access quite aggressively, but once the hostname contains speedtest, the connection can suddenly behave much better.

I am not repeating the forum post word for word. Instead, I am turning the idea into a longer-lived technical note that answers three questions:

Why this trick can work
How to set it up with the least amount of moving parts
When it will not work, or is not worth the effort

Overview of home network architecture based on PVE + soft routing + NAS (for technical personnel)

Fri, 03 Sep 2021 09:50:49 +0800

Home Network Overview The home network will not separate the “business plane”, “management plane” and “data plane” like a regular virtualization platform. What home networks need is convenience, so the three planes mentioned above need to be integrated together to share the network in order to facilitate management. The security of the home network is also very important. No one wants the network door at home to be open to the outside world all the time.

Use of Telecom Optical Cat HGU421N_V3

Thu, 02 Sep 2021 10:59:03 +0800

Note: Ethernet port 4: 1000Mb/s, others 10/100Mb/s Password of TTY might NOT be 以用户名：admin，密码：v2mprt 登录 Any powerful Route compatible with ChinaTelecom EPON and has 2 1000Mb/s ports at least? e8-C Terminal User Manual: Product technical specifications: Huaqin HGU421N v3.0 broadband modem crack: pplc #1 Old 2015-01-02, 17:39:43 Default new version of Huaqin HGU421N V3 optical cat crack Recently, I found some old version of HGU421N V3 cracking information on the Internet, and based on the reference, I cracked the new version of HGU421N V3, and it also has IPTV on it.

China Telecom, How to Contact Customer Service to Apply for a Public IP

Mon, 25 Jan 2021 22:12:32 +0800

Currently, among the three major carriers in China, China Telecom has the most abundant 公网IP. However, as global IPv4 resources have been completely exhausted, even the wealthy families are running out of grain.