To round out your skills in network administration, in this course, you'll explore network-security fundamentals like passwords, Layer 2 security, wireless security, and remote-access security. You'll also be introduced to automation and programmability as it pertains to making network administration more efficient and effective. Finally, you'll engage in troubleshooting for each of the prior areas of concern, ensuring that you can adequately address any networking problems that might arise.
即将结束: 只需 199 美元(原价 399 美元)即可通过 Coursera Plus 学习新技能。立即节省

您将学到什么
You will explore network security and the use of automation and programmability in network management. You'll also troubleshoot networking.
您将获得的技能
- Automation
- Remote Access Systems
- Infrastructure Security
- Network Architecture
- Network Switches
- Network Protocols
- Virtual Local Area Network (VLAN)
- Hardware Troubleshooting
- Software-Defined Networking
- General Networking
- TCP/IP
- Wireless Networks
- Network Administration
- Network Security
- Virtual Private Networks (VPN)
- Network Troubleshooting
- Computer Networking
- IT Automation
要了解的详细信息

添加到您的领英档案
January 2026
1 项作业
了解顶级公司的员工如何掌握热门技能

积累特定领域的专业知识
- 向行业专家学习新概念
- 获得对主题或工具的基础理解
- 通过实践项目培养工作相关技能
- 获得可共享的职业证书

该课程共有4个模块
A fundamental responsibility of almost every IT technician or administrator is to protect network users, devices, and data from security attacks. This lesson provides you with an introduction to network security on Cisco® networks.
涵盖的内容
1篇阅读材料7个插件
Today's networks are becoming increasingly more complex to manage and monitor. Technological advancements in automation, controller-based networking, and programming all help to address these complexities so that your network can provide the services that users need.
涵盖的内容
5个插件
No matter how carefully you plan and manage a network, there will be issues that affect network (and therefore, organizational) performance and operations. Identifying tools and guidelines for troubleshooting network issues can provide you with a body of knowledge that will prove invaluable to you in the field.
涵盖的内容
11个插件
You'll wrap things up and then validate what you've learned in this course by taking an assessment.
涵盖的内容
1篇阅读材料1个作业1个插件
获得职业证书
将此证书添加到您的 LinkedIn 个人资料、简历或履历中。在社交媒体和绩效考核中分享。
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常见问题
To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.
When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.
Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.
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