With the rapid development of wireless technology, in terms of wireless communication, there are several options according to the distances, such as bluetooth, Zigbee, WiFi, 3G/4G/5G, microwave and satellite (starlink). What are the differences between these types of wireless communication technology?

While speaking of data transaction, perhaps DTU is one of the most frequently mentioned term that you may notice. So, what is DTU? what does DTU stand for? what functions does it have?

“Cloud + Edge” coordinated ecosystem – it was born with the increasing development of industrial IoT (IIoT). What kinds of functions does it have? What’s the whole operation mechanism of this ecosystem? How to improve work efficiency by adopting “Cloud + Edge” ecosystem?

How do the IP packets traveling through the Internet, like cars on the highway, get to their destination?

Speaking of OSPF, what’s the meaning of it? What is it used for? How does it work? Let’s learn more here!

The failover mechanism is used to increase the reliability and availability of networking devices by configuring several methods to provide redundant implementations.

IPv6 is often referred to as the “next generation Internet” because of its enhanced capabilities and its growth in recent years. IPv6 or Internet Protocol Version 6 is an upgrade of IPv4.

The essence of Modbus RTU and Modbus TCP/IP is the Modbus protocol, and they all exchange data by Modbus register address. But what’s the difference between them?

What is VRRP? Why is it better than other routing methods?

A VLAN (virtual local area network) is a logical grouping of network devices with different physical LANs, which is used for avoiding serious conflicts, such as broadcast flooding and performance degradation caused by a large number of hosts.