ad-hoc networking

Huawei MPLS VPN Cross-Domain Practical Solutions: Choosing the Wrong Networking Scheme Can Lead to Disaster!

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Huawei MPLS VPN Cross-Domain Practical Solutions: Choosing the Wrong Networking Scheme Can Lead to Disaster!

A multinational company experienced a network outage for 3 days due to a misconfiguration in MPLS cross-domain settings! “Overseas branch disconnected for 3 days”! MPLS VPN cross-domain is like international express delivery—if you choose the wrong transportation route, the package will be lost! Today, we will break down Huawei’s “three cross-domain solutions”, covering everything from … Read more

How to Network Between Intranet, Extranet, and Device Networks? Wiring Solutions Explained

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How to Network Between Intranet, Extranet, and Device Networks? Wiring Solutions Explained

This Issue’s Topic: How to Network Between Extranet, Intranet, and Device Networks? Many friends have asked multiple times, what are the extranet, intranet, and intelligent device networks? What projects will use them? How to design the network? Weak current projects cannot do without these networks. In this issue, we will thoroughly understand how to design … Read more

Super Simple: Implementing an NIO HTTP Client in Java with 100 Lines of Code and No Third-Party Dependencies

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Super Simple: Implementing an NIO HTTP Client in Java with 100 Lines of Code and No Third-Party Dependencies

This article was published on Ruzhila (WeChat Official Account: ruzhila). Everyone can visit Ruzhila to learn more about practical programming. 🎉 Implement an NIO HTTP client in Java with just 100 lines of code. The code is simple and clear, helping you understand the working principle of NIO and the completely asynchronous HTTP protocol parsing … Read more

Various Networking Configurations for Routers

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Various Networking Configurations for Routers

Click the original text Follow us Many friends have asked how two computers on different subnets can communicate with each other. This is a common issue encountered in corporate offices, and today we will take a look at it. We often encounter situations where a company, as it grows with more employees or departments, adds … Read more

Cloud Computing Virtualization: This Article is All You Need!

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Cloud Computing Virtualization: This Article is All You Need!

Click the blue text to follow us First, let me clarify that this section and the following ones are the author’s insights from learning about Redhat’s network virtualization. Readers who are impatient can directly click: https://www.redhat.com/en/blog/introduction-virtio-networking-and-vhost-net https://www.redhat.com/en/blog/deep-dive-virtio-networking-and-vhost-net https://www.redhat.com/en/blog/hands-vhost-net-do-or-do-not-there-no-try The three elements of virtualization: For network cards, in a virtualized environment, one or more VMs run … Read more

PLC Network Expansion: Fiber Optic Communication Applications Extend Transmission Distance to 10 Kilometers!

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PLC Network Expansion: Fiber Optic Communication Applications Extend Transmission Distance to 10 Kilometers!

PLC Network Expansion: Fiber Optic Communication Applications Extend Transmission Distance to 10 Kilometers! Introduction Hello everyone! Today, I want to share a technological breakthrough that has excited industrial automation engineers — PLC Fiber Optic Communication Network Expansion. Don’t be intimidated by the technical terms, I will explain this technology in the most straightforward way. Imagine … Read more

Industry Insights: Definition of Core Technologies in General Mobile Robot Controllers

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Industry Insights: Definition of Core Technologies in General Mobile Robot Controllers

PART 01 Definition of Core Technologies in General Mobile Robot Controllers The core technology of general mobile robot controllers is a collection of key technologies that are essential for the normal operation, task execution, and intelligent operation of general mobile robots. The general mobile robot controller is a core component in mobile robot technology, and … Read more

Accessing Domain Names via HTTP

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Accessing Domain Names via HTTP

This experiment is a comprehensive test of HTTP fundamentals and DNS servers. 1, Upload the test file, which is the sogou search homepage downloaded from the internet. 2, First use the IP address range to determine if the HTTP service is functioning normally. 3, Modify the baidu zone file baidu.zone by changing the IP address. … Read more

Understanding the Relationship Between TCP, Sockets, and HTTP

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Understanding the Relationship Between TCP, Sockets, and HTTP

Recently, I needed to implement an HTTP interface for a project. So, I took this opportunity to explain the relationship between HTTP and sockets, as well as their connection to TCP. First, it’s essential to understand that in the network layer architecture, the HTTP protocol belongs to the application layer, while the TCP protocol belongs … Read more

Common Default Port Numbers for HTTP, HTTPS, and More

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Common Default Port Numbers for HTTP, HTTPS, and More

“Welcome to connect with Miss Heart Moon to learn about recent class opening” ⑴. Common port numbers for HTTP protocol proxy servers: 80/8080/3128/8081/9080⑵. Common port number for SOCKS protocol proxy servers: 1080⑶. Common port number for FTP (File Transfer) protocol proxy servers: 21⑷. Common port for Telnet (remote login) protocol proxy servers: 23 The default … Read more