【Answer】1. C 2. ACD 3. ACD 4. ABC 5. BD
【Winner】Vlada85, Vien, Irshadhussain, kita, SalemKhan
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Hello, everyone!
Join the Community Learning week Access Network topic!
I hope everyone can continue to read this article because access networks are the closest networks to us, from businesses to our homes, and all of us. Thank you very much for your support. I hope you can get help from this post and Access network.
Network class learning time of this phase: September 13th – September 18th.
Answer time of this class: September 16th, 8 AM - September 17th, 4 PM (UTC+0).
Class topic
Post 1. Wi-Fi Standard Evolution
To understand Wi-Fi, you cannot bypass the Wi-Fi standard. As we all know, in the field of communication, devices at both ends can communicate only by using the same/compatible protocols and standards. To clarify the development context of Wi-Fi standards will help everyone better understand Wi-Fi... More
Post 2. Difference between the PPP and PPPoE
PPP and PPPoE are network protocols that allow data communication between two network entities or points. Throughout the documentation of both protocols, points are referred to as nodes, computers, or hosts. Both protocols exist at the data link layer that supports network layer protocols such as IPv4 and IPv6... More
Post 3. Huawei ONT - Mesh networking
We know that Wi-Fi networks have become a necessity for home networking users, and while home broadband services at 100 Mbit/s and up to 1000 Mbit/s are rapidly becoming popularized, it has emerged the need for greater Wi-Fi coverage within a home. Users want access to a Wi-Fi network in all the amenities of their residence and have a great experience... More
Post 4. Basic principles of VLAN technology
VLAN is an abbreviation from Virtual Local Area Network. A VLAN is used to implement many l local networks and to restrict a broadcast domain. VLANs are widely used on L2 networks. Access devices, such as OLTs, run on the L2 TCP/IP model... More
Post 5. WiFi Basics(11) - Beamforming
Beamforming is a part of the IEEE 802.11n and 802.11ac protocols and is called Tx Beamforming in the protocols. An AP obtains the channel state information (CSI) of a terminal through protocol interaction. A baseband chip computes the phase difference between different antenna spatial flows to the terminal according to the CSI... More
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