• December 30. 2019

Many network beginners and engineers ask: What are LAN, WAN, MAN, VLAN, VPN? What is the difference between them? When should I use each network type? This article clearly explains definitions, scopes, speeds, use cases, and core differences to help you quickly master these 5 core network concepts. Following table compares LAN, MAN and WAN with respect to various networking parameters. Parameters ...

• August 26. 2016

Many people do not know the distinctions of DAC and AOC, so sometimes it will bring troubles. So let us talk about the DAC & AOC together today! What is DAC? Direct Attach Cable, simplified as DAC, usually called direct connected cable or direct connected copper cable. Direct Attach Cable has two types: 1. 10G SFP+ DAC 2. 40G QSFP+ to 4 SFP+ This cable can not replace the port, the module head...