How to take control of your network infrastructure. Table of contents

Table of contents for all articles in the series "How to take control of the network infrastructure" and links.

5 articles have been published so far:

Chapter 1
Chapter 2 Cleaning and Documentation
Chapter 3. Network security. Part one
Chapter 3. Network security. Part two

Addition. About three components necessary for successful IT work

There will be about 10 articles in total.

Chapter 1

• Equipment
• emergency work
• Partners
• Backup
• Software versions
• Ticket system
• Logging
• Monitoring
• Change control
• Processes
• Conclusion of the first part
• Addition. About three components necessary for successful IT work
  • Why doesn't it work?
  • Three components

Chapter 2 Cleaning and Documentation

• Set of documents
• Physical Switching Diagram
• Network diagrams
  • Routing scheme
  • L2 scheme (OSI)
• Common Design Errors
  • Typical L1 Layer Design Error (OSI)
  • Typical L2 Layer Design Error (OSI)
  • Examples of errors in L3 design (OSI)
• Design Quality Evaluation Criteria
• Changes

Chapter 3 Network Security

• Part one
  • Hardware configuration audit (hardening)
  • Design security audit
    • DC (Public services DMZ and Intranet data center)
      • Do you need a firewall or not?
      • Protection level
      • Segmentation
      • CAGR
      • High availability
      • Ease of management
  • Part two
    • Security design audit (continued)
      • Internet access
        • Design
        • Configuring BGP
        • DOS/DDOS protection
        • Firewall traffic filtering
  • Part three (coming soon)
    • Security design audit (continued)
      • Campus (Office) & Remote access VPN
      • WAN edge
      • Branch
      • Core
  • Part four (coming soon)
    • Access audit
    • Process audit

Chapter 4 Changes (coming soon)

• DevOps
• Automation

Source: habr.com