10 Troubleshooting FAQs of Fiber Transceivers

Fiber optic transceivers are generally used in the actual network environment where Ethernet cables cannot cover and must use optical fibers to extend the transmission distance. They are usually located at the access layer of broadband metropolitan area networks, such…
3 Tips of How to Select Your NGFW

First of all, do you understand the meaning of NGFW? Yes, it is short for Next-generation Firewall. As a very popular kind of firewall, NGFW provides us reliable protections. Next-generation firewalls (NGFWs) ably protect enterprise networks from intrusions and attacks…
Huawei S5735 Switch Comparison: S5735-S vs. S5735-L

Huawei S5700 series provides various sub series for campus and datacenter network needs. (1) The S5700-LI Series supports downlink CSFP ports, providing 2 Gbit/s bi-directional bandwidths. (2) The S5700-SI Series, act as an access device on a large-sized or medium-sized enterprise network or an…
8 Best Sales Firewalls of Fortinet FortiGate Series

Fortinet FortiGate next-generation firewalls utilize purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance including encrypted traffic. This firewall family provides customers three series, including Entry-level Series, Middle-range Series and NGFW…
5 Port Types of Cisco PoE Switches

Recently, as the IoT technology develops fast, PoE switches become more important. Many small devices, like Access points, IP Phones and other devices which can’t be powered themselves, need PoE switches to power them. What is the meaning of PoE…
5 Tips of USB 4.0

USB 4.0 is Coming! First announced in March this year, USB 4.0 (formerly known as USB 4) has been officially launched and is a major update to the USB 3.2 standard. The new USB 4.0 architecture is based on Intel’s…
The Types Comparison of SFP and QSFP

The small form-factor pluggable (SFP) is a compact, hot-pluggable network interface module used for both telecommunication and data communications applications. We always see them in those SFP slot of routers, switches, and others. Both of SFP and QSFP have the…