What’s the difference? OLT vs. ONU vs. ONT

As communication networks transition to all-optical networks, optical access networks will gradually replace copper wire access networks. Copper wired broadband networks will face major problems in the future years due to the rapid expansion of high-speed data and video services,…
How does Video Surveillance System Work?

These days, video surveillance systems seem to be everywhere. It allows individuals, enterprises, institutions, and businesses to monitor, record, and account for what occurs on their premises even when they are not around. Installing a video surveillance system and pressing…
Cisco Firepower vs Juniper SRX: Top NGFWs Compared

Both Cisco and Juniper Networks offer industry-leading next-generation firewalls (NGFWs). Both firewalls provide basic functions to meet the security needs of enterprises. Nevertheless, each product has obvious advantages and disadvantages. Before comparing, let’s first understand why and who needs a…
Huawei Switch PoE Configuration

Do you know how to configure PoE of Huawei switches? In this post, let’s discuss. POE power supply standard In a PoE system, the device that provides power is called the power supply equipment (PSE), and the device that uses…