What is the FTTx?
In the last blog, we introduced PON. Today, I am going to introduce the FTTx. FTTx is the abbreviation of “Fiber to the X”, which means “fiber to x”, which…
Year: 2019
PON: EPON vs. GPON vs. 10G-PON
Do you know the Access Network? If you don’t, you can leave from your computer or phone, go to find your modern and find there are some cables connecting your…
OLT Device Introduction: Huawei SmartAX EA5800 Series
What is the OLT? An optical line termination (OLT), also called an optical line terminal, is a device which serves as the service provider endpoint of a passive optical network…
The Differences of IaaS, PaaS and SaaS
We always hear about these words: IaaS, PaaS and SaaS. Some of us may know what they mean, but what the differences? In this article, I am going to introduce…
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,…
3 Questions to Consider when Choosing Juniper Security SRX Gateways
3 Questions to Consider when Choosing Juniper Security SRX Gateways Juniper Network company is one of the network hardware manufacturers, which want to bring simplicity to networking with products, solutions,…
How to Cool Down Your Data Center in the Hot Summer?
With the increase of data center capacity, the expansion of scale and the introduction of new devices and technologies, servers and key equipment are constantly threatened by excessive temperature. In…
Intel or AMD? 10 Tips Help You Choose CPU
As we all know, the current world’s processor giants are Intel and AMD. The overall gap between the two is not big, but AMD still ranks behind Intel with a…
How to Identify the Naming of Your Dell PowerEdge Servers?
Now, look at this screenshot from Dell.com, we will find there are various Dell PowerEdge rack servers. Except rack servers, there are also tower servers, modular servers, and others. SO,…
9 Concepts and 2 Principles that New to Telecommunication Need to Know
Are you new to telecommunication or learning about networking technology? As this discipline is not easy, I want to share something to you in this article. You will learn common…
Comparison of Cisco, Huawei and Juniper Command Line
As three of the top vendors in ICT, Cisco, Huawei and Juniper provide us many excellent products. However, different vendor, different command line. Every engineer will find that he or…
4 FAQ You Need to Know About Cisco Devnet Certifications
Cisco recently announced that their certification and training program include the DevNet certifications. DevNet certifications is designed for both the network professionals and software developers to optimize and write applications…
Fortinet FortiGate NGFW Comparison: High-end Series vs. Mid-range Series vs. Entry-level Series
Fortinet firewalls, the Fortigate series provides various levels of next-generation firewalls to meet the different demands. This ensures that enterprise campus, core data-center, or internal segments, FortiGate can fit seamlessly…
Workstations vs. Servers vs. PC
To buy a personal computer, we know that there are desktops, business books, game books, but occasionally have seen workstations. If you are working in the enterprise also know that…
4 Steps to Configure & Buy an HPE DL380 Gen10 Server
As there are various configurations of HPE DL380 Gen10 server, according to the different processors, memories, hard drives… it’s difficult to choose the right one for our network. To help…
Memory Card: What’s the difference between ROM and RAM?
Memory, in this article, I don’t mean the human memory. It’s the memory card, a hardware which is used in computers, servers and other devices. As technology developed, now there…
PoE vs. PoE+ vs. UPoE (PoE++)
Do you hear about PoE switch? We know that some of small network devices can be powered by ethernet, that is, we say PoE. PoE switches are the equipment which…
Dell PowerEdge R730 vs. Dell PowerEdge R740
As both of the Dell PowerEdge R730 and R740 are the Dell R700 series servers, and R740 is the newer one, which will be the better choice for our needs?…
Cisco Server vs. HPE Server vs. Dell Server
There are many brands that providing servers in the market now. Which will you choose? How about Cisco, HPE or Dell? Server Market Actually, compare to HPE and Dell, Cisco…
5 FAQs of Cisco Catalyst 9000 Stacking
As Catalyst 9000 switches are going to be the replacements of the old Catalyst switches, we now should learn more about the features of Catalyst 9000. In this article, we…
6 Expert Configurations of Dell PowerEdge R540 Server
Adapt to a variety of application demands, the Dell PowerEdge R540 Server provides a 2-socket, 2U rack server that offers an ideal balance of resources and affordability. As the servers…
HPE MSA Considerations and Best Practices for vCenter and Recovery
HPE MSA Storages, Flash-enabled arrays that raise the entry storage bar, making application acceleration possible for a wide range of budgets. Use this guide to learn about HPE MSA considerations…
