Network Function Virtualization: Transforming Network Architecture

Network Function Virtualization: Transforming Network Architecture

In traditional network environments, network operators typically adopt and maintain a large number of dedicated hardware devices. As network services continue to increase, these network hardware also need to be updated or added, which not only increases economic costs but also complicates management and maintenance as the number of devices grows. This has led to … Read more

VMware Virtualization Replacement Selection and Configuration Recommendations for the Securities Industry

VMware Virtualization Replacement Selection and Configuration Recommendations for the Securities Industry

【Abstract】This article shares recommendations for the selection and configuration of VMware virtualization replacements in the securities industry, providing valuable information on core selection principles, technical route choices, and key considerations for domestic platforms, which are of practical reference significance for peers in the securities and other financial sectors using VMware. 【Author】Yudan,an operations engineer at a … Read more

In-Depth Understanding of VLAN: Network Innovations Brought by Virtualization

In-Depth Understanding of VLAN: Network Innovations Brought by Virtualization

As the level of information technology in modern enterprises continues to rise, the complexity of network architecture is also increasing. To effectively manage and optimize network resources while enhancing network security and flexibility, VLAN (Virtual Local Area Network) technology has emerged. As a widely used network technology in environments such as enterprises and data centers, … Read more

Tutorial for Installing Euler OS on ESXi Virtualization

Tutorial for Installing Euler OS on ESXi Virtualization

Follow the author for more technical sharing Euler Operating System The wave of domestic operating systems is sweeping in, and today I want to introduce you to the “hardcore representative”—Euler Operating System, which is definitely worth exploring in depth! Euler OS is an open-source operating system developed by Huawei based on the Linux kernel, and … Read more

Building an ARM64 Environment Based on QEMU with Buildroot

Building an ARM64 Environment Based on QEMU with Buildroot

Introduction:In the process of IoT penetration testing, it is often necessary to work with various CPU architectures. Tools like FirmAE, firmware-analysis-toolkit, firmadyne, and firmware-analysis-plus are commonly used for one-click firmware emulation. However, in many cases, firmware cannot be emulated, necessitating the collection of various environments or the installation of systems corresponding to the CPU architecture … Read more

What is Virtualization?

What is Virtualization?

Author / Yu Cai CaiWord Count / 1233Reading Time / 3 minutesIn recent years, the concept of virtualization has become extremely popular.The most common explanation of virtualization is: transforming a single server into multiple “virtual servers” that are isolated from each other, also known as “virtual machines”.It seems quite strange. Why not just do things … Read more

Understanding Virtualization in Linux

Understanding Virtualization in Linux

17 Virtualization In computer systems, the term “virtual” can be somewhat ambiguous. It primarily refers to a mediator that transforms complex or fragmented underlying systems into a simplified interface that can be utilized by multiple consumers. A familiar example is virtual memory, which allows multiple processes to access a large memory pool as if each … Read more

Virtualization Tutorial (10): Guide to Using the NVIDIA Display Mode Selector Tool

Virtualization Tutorial (10): Guide to Using the NVIDIA Display Mode Selector Tool

NVIDIA GPUs provide powerful graphics processing and computing capabilities for enterprises and developers. However, to fully leverage the potential of the GPU, proper display port configuration is crucial.NVIDIA Display Mode Selector Tool was created for this purpose, helping you easily enable/disable physical display ports, optimize GPU graphics processing, computing performance, and virtual GPU deployment, ensuring … Read more

Virtualization: History and Current State

Virtualization: History and Current State

This letter pays tribute to virtualization by exploring its history from the 1960s to today, examining some current popular IT trends, and considering the impact of virtualization. The importance and application of virtualization extend far beyond virtual machines. The development of information technology over the past 60 years has not been as valuable as virtualization. … Read more

Comparison and Analysis of ARM Platforms in QEMU: versatilepb, vexpress, and virt

Comparison and Analysis of ARM Platforms in QEMU: versatilepb, vexpress, and virt

Comparison and Analysis of ARM Platforms in QEMU: versatilepb, vexpress, and virt When using QEMU to simulate ARM architecture, selecting the appropriate platform (Machine Type) is crucial for successfully running the system. QEMU offers several ARM platforms for developers, among which the three most common and practical are: <span>versatilepb</span>, <span>vexpress</span> (such as <span>vexpress-a9</span> and <span>vexpress-a15</span>), … Read more