On completion of this course, you will be able to: Understand the basic concepts and development history of WANs. Understand PPP and PPPoE implementations. Master basic PPP and PPPoE configurations. Understand basic MPLS/SR concepts.

On completion of this course, you will be able to: Understand basic concepts of network management and O&M. Master common network management and O&M methods. Describe basic functions of network management and O&M. Understand the fundamentals of SNMP. Understand Huawei iMaster NCE and related technologies.

On completion of this course, you will be able to: Describe the development of SDN and NFV. Understand basic principles of OpenFlow. Understand Huawei SDN solution. Understand the standard NFV architecture. Understand Huawei NFV solution.

On completion of this course, you will be able to: Describe the difficulties of conventional network O&M. Understand the implementation of network automation. Understand the classification of programming languages. Describe the Python code style. Describe the basic usage of Python telnetlib

On completion of this course, you will be able to: Understand the definition of campus networks. Understand the typical networking architectures of campus networks. Master the planning and design methods of small campus networks. Master the deployment and implementation methods of small campus networks. Understand the small campus network O&M concepts. Understand the small campus network optimization concepts. Independently complete a campus network project.

To understand the word function, we consider the following scenario and definitions. For example, the growth of a sidling is an instance of a functional relation, since the growth may be affected by variations in temperature, moisture, sunlight, etc. If all these factors remain constant, then the growth is a function of time.

Computer system security refers to the protection of computer systems and networks from unauthorized access, data breaches, cyberattacks, and other threats that could compromise confidentiality, integrity, and availability. It involves implementing measures such as encryption, firewalls, antivirus software, multi-factor authentication, and intrusion detection systems to safeguard sensitive information. Security practices also include regular updates, vulnerability assessments, and user awareness training to mitigate risks. With the increasing reliance on digital systems, cybersecurity is essential for protecting personal data, business operations, and critical infrastructure from cyber threats like malware, phishing, and hacking attempts.