Your cart is currently empty!
Understand PoE in 7 Questions: A Complete Guide to Power over Ethernet
In today’s era of the Internet of Everything, smart buildings, security surveillance, wireless networks, and IoT applications are everywhere. All…
-
-
Four Industrial Ethernet Switches Installation Methods: Desktop, Rack, DIN Rail, and Wall Mount
In modern industrial automation, rail transit, power systems, and smart factories, the installation method of industrial switches is as critical…
-
Dynamic VLAN: Definition, Benefits, and Best Practices
Before diving into dynamic vlan, let’s briefly review VLAN fundamentals and categories. A VLAN is a Layer-2 network segmentation technology…
-
Managed Switch vs Unmanaged Switch: Which Should You Choose?
Short answer : A managed switch gives you control—VLANs, QoS, monitoring (SNMP/telemetry), link aggregation, and security (802.1X/ACL/port security)—so it scales…
-
Aggregation Switch vs Core Switch: 4 Key Differences You Must Know
Aggregation Switch vs Core Switch Short answer for searchers: in a standard three-tier campus LAN, the aggregation (distribution) layer concentrates…
-
What Is a Layer 3 Switch? A 5-Minute Guide for Network Engineers
A Layer 3 switch (also called a multilayer switch) is a purpose-built hardware device that blends features of a traditional…
-
How to Factory Default Cisco 1200 FTD
Restoring a factory default Cisco 1200 FTD device is a common task when repurposing hardware, wiping old configurations, or troubleshooting…
-
RJ11 vs RJ45 — Complete Technical Comparison and Usage Guide
RJ11 vs RJ45 is a common point of confusion for many network installers and even experienced IT technicians. Both are…
-
VMware Fusion 13.6 安装 Kali Linux 2025.2 ARM 报错
在苹果 Mac M4 设备上使用 VMware Fusion 安装 Kali Linux ARM 版本来是一件很平常的事，但当我尝试安装最新的 Kali Linux 2025.2 for ARM 时，他卡在了“Select and Install Software”步骤一直报错…
-
Cisco Switch Default Password & Recovery Guide
Most Cisco routers and switches ship with well-known default usernames like “admin” or “cisco” and management IPs such as 192.168.1.1…
