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What are the best practices for new Network Administrators?

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If you are starting your career as a network administrator, you might feel overwhelmed by the amount of tasks, tools, and protocols you need to learn and manage. Network administration is a challenging and rewarding field, but it also requires a lot of skills, knowledge, and best practices to ensure the optimal performance, security, and reliability of your network. In this article, we will share some of the best practices for new network administrators that will help you succeed in your role and avoid common pitfalls.

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Hichem Lahouel

Ingénieur Systèmes et Sécurité

1 Learn the basics

Before you dive into the advanced aspects of network administration, you need to master the basics. This includes understanding the fundamentals of networking, such as the OSI model, TCP/IP, subnetting, routing, switching, DNS, DHCP, and more. You also need to familiarize yourself with the network devices, hardware, and software that you will use, such as routers, switches, firewalls, servers, operating systems, and applications. Having a solid foundation of the basic concepts and components of networking will help you troubleshoot issues, configure settings, and optimize performance.

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Hichem Lahouel

Ingénieur Systèmes et Sécurité
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Stay updated on industry trends, technologies, and best practices. Consider pursuing relevant certifications to enhance your skills and validate your knowledge.

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2 Document everything

One of the most important best practices for network administrators is to document everything. This means keeping a detailed and updated record of your network configuration, inventory, topology, policies, procedures, and changes. Documentation will help you maintain consistency, accountability, and transparency in your network management. It will also help you recover from disasters, audit compliance, and train new staff. You can use various tools and formats to document your network, such as diagrams, spreadsheets, databases, wikis, or software.

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3 Automate and monitor

Another best practice for network administrators is to automate and monitor your network tasks and processes. Automation will help you save time, reduce errors, and improve efficiency. You can use scripts, tools, or software to automate tasks such as backups, updates, patches, deployments, or alerts. Monitoring will help you track the performance, availability, and health of your network. You can use tools or software to monitor metrics such as bandwidth, latency, uptime, errors, or security incidents. Automation and monitoring will help you prevent problems, identify issues, and resolve them quickly.

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4 Secure your network

Security is a crucial aspect of network administration, as you need to protect your network from threats such as hackers, malware, or data breaches. Security best practices for network administrators include implementing strong passwords, encryption, firewalls, VPNs, antivirus, and access control. You also need to educate your users on security awareness, such as avoiding phishing, using secure connections, and reporting suspicious activities. You also need to update your security policies and tools regularly, and perform audits and tests to check for vulnerabilities.

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Hichem Lahouel

Ingénieur Systèmes et Sécurité
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Develop and regularly test a disaster recovery plan. Ensure that there are procedures in place to recover the network quickly in the event of a failure or a security incident.

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5 Keep learning

The last best practice for network administrators is to keep learning. Network administration is a dynamic and evolving field, as new technologies, standards, and trends emerge constantly. You need to stay updated and informed on the latest developments and innovations in networking, such as cloud computing, IoT, SDN, AI, or 5G. You also need to expand your skills and knowledge by taking courses, certifications, or workshops, reading books or blogs, or joining communities or forums. Keeping learning will help you enhance your career, improve your network, and adapt to changes.

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6 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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Hichem Lahouel

Ingénieur Systèmes et Sécurité
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Communicate effectively with team members, end-users, and other departments. Clearly document issues, resolutions, and network changes. Good communication is essential for collaboration and issue resolution.

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Hichem Lahouel

Ingénieur Systèmes et Sécurité
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Establish good relationships with network equipment vendors. This can be beneficial when seeking support or assistance with troubleshooting.

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Rohit Tarang

Associate Manager IT @ HCG | Networking | Cloud
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1. Establish a Disaster Recovery Plan 2. Understand the Business Needs 3. Regularly Review and Update Security Policies 4. Implement Network Segmentation 5. Conduct Regular Audits and Assessments 6. Implement Quality of Service (QoS)

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What are the best practices for new Network Administrators?

1

2

3

4

5

6

1 Learn the basics

2 Document everything

3 Automate and monitor

4 Secure your network

5 Keep learning

6 Here’s what else to consider

Network Administration

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What are the best practices for new Network Administrators?

1

2

3

4

5

6

1 Learn the basics

2 Document everything

3 Automate and monitor

4 Secure your network

5 Keep learning

6 Here’s what else to consider

Network Administration

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