June 6, 2025
·
7 min read
· Page View:
Frankly speaking, the first time I heard about Cloudflare is the service so called Cloudflare WARP which is provided by Cloudflare. Nowadays, you must have heard the fastest and private network can be provided by Cloudflare. If I say Cloudflare achieves the fastest object by the first step to visiting any website, the world’s fastest public DNS 1.1.1.1. You can probably guess the private provider, yes, that is Cloudflare WARP. So this article I will introduce the Cloudflare WARP further zero trust and how to use it.
...
June 4, 2025
·
5 min read
· Page View:
In common situation, when you use the cloudflare to resolve your domain name, and you choose to use the cloudflare proxy(the yellow cloud icon), then cloudflare would probably get your domain resources into their CDN, that could be a good thing, but as we know, the network in mainland has some special rules, so for the free tier user, the access to the resources in the CDN would be somehow worse, even rest. That means, if the user connect to the node which has high latency, the request will experience worse. So this article will introduce some methods to help your resources access to the cloudflare nodes which are optimized for the mainland.
...
June 3, 2025
·
1 min read
· Page View:
Do you really know what is the network activity on your phone? Have you ever wondered how to capture the https packages on your phone? In this article, I will introduce you to the MitM and how to capture the https traffic on your phone.
...
May 11, 2025
·
5 min read
· Page View:
According to the last article about
A Brief Introduction to DNS, you may have a basic understanding of DNS. In this article, I will show you how to resolve domain name to IP address or other information in practice.
...
January 30, 2025
·
1 min read
· Page View:
I frequently use ifconfig and cat /proc/net/dev to examine network information. However, today, my cloud server crashed unexpectedly. I reached out to the cloud support for assistance. The engineer utilized iftop to analyze the situation. After the issue was resolved, I started to consider using this tool. Now, let’s take a closer look at this powerful utility.
...
January 19, 2025
·
7 min read
· Page View:
Do you know the basic method to manage the traffic? There are four methods: Load Balancers, Reverse Proxies, Forward Proxies, and API Gateways. And they have different features and usage scenarios.
...
January 4, 2025
·
10 min read
· Page View:
HTTP protocol is the foundation of the Internet, and HTTPS is the secure version of HTTP. HTTP is an application layer protocol based on TCP/IP protocol. It does not involve packet (packet) transmission, mainly specifying the communication format between the client and the server, and the default port is 80.
...
January 4, 2025
·
2 min read
· Page View:
Recently, I have been working on DNS of my domain name. And then I need to set up the mail service of my domain name. When I tried many times, I always failed to receive the mail on my phone. Suddenly, I remembered that I didn’t set up IMAP service. So let’s review the mail service and protocol.
...
January 2, 2025
·
10 min read
· Page View:
We can learn the proxy process of clash through the configuration file.
...
December 26, 2024
·
11 min read
· Page View:
In my mind, DNS is the key of the internet. I always believe if you control the DNS, you control the Internet world. So let us get started to know the DNS.
...