Tag: Test development

In our testing work, we often encounter problems with a product's website or service not being able to connect. With the help of the previous...

1. OSI Layer 7 Protocol 2. Common Service Protocol 3. IP Address 4. Network routing 5. Common command 6. Problem location system 1. Common system...

The Internet is a vast, layered network, with billions of devices spread across subnets large and small. Here we show a simplified office network consisting...

Here are some of the commands commonly used in testing. Not specifically labeled, for Linux and Mac systems. Linux {code... } Windows {code... } kill...

Under the IPConfigWindows system, IPConfig with /all parameter, you can view the IP address, mask, default gateway, DHCP and DNS server information of the machine....

Software testing, especially automated testing, has grown rapidly in recent years as DevOps and agile processes have become more widely adopted. DevOps wants to build...

IP addresses use a uniform format that assigns a logical address to every network and device on the Internet. An IP address is a 32-bit...

Today, we're going to look at OSI (Open System Interconnect). It is a network interconnection model published by ISO in 1985, which defines a seven-layer...

As we said in previous articles, a container is a process that runs on a host, and multiple containers use the same host's operating system...

First, let's look at some of the concepts and tools associated with the KVM virtual machine. KVM: kernel-based virtual machine (engine) qemu: emulated virtual machine...

Virtual machines and containers are two popular virtualization technologies. The virtual machine simulates the hardware of the machine, including the complete operating system and applications....