Hello, everyone!
Join the Community Learning week Network Class!
Network class learning time of this phase: April 18th – April 22nd.
Answer time of this class: April 19th, 8 AM - April 20th, 4 PM (UTC+0).
Class topic
Post 1. UNI and NNI
The interface between end-user devices and network devices may also be an interface between one network layer device and another network layer device... More
Post 2. IEEE 1588v2
IEEE1588 has two versions: IEEE1588v1 and IEEE1588v2. The two versions are not substitutes for each other. They have different functions. The v1 version is developed for industrial automation measurement and control systems and is suitable for industrial LAN applications. The v2 version is based on the v1 version and is especially improved for the communication network. IEEE 1588v2 consists of the PTP protocol, clock model, and BMC algorithm... More
ODUk SNCP is classified into SNC/I, SNC/N, and SNC/S. The difference between the three protection schemes lies in that they have different monitoring capabilities and therefore have different trigger conditions... More
Post 4. VLAN, C-VLAN, and S-VLAN
Virtual Local Area Network(VLAN). A logical grouping of two or more nodes that are not necessarily on the same physical network segment but which share the same IP network number. This is often associated with switched Ethernet... More
Based on the power consumption control algorithm and optical-layer path calculation control algorithm, the CDC-F ROADM implements optical-layer traffic management and routing. This makes SDN transmission more complete and lays a solid foundation for the maturity of SDN... More
Class Q&As
After attending this class, please answer all the following questions and submit them. Once submitted, the answer cannot be modified.
