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CCNA Cyber Ops SECOPS - Certification Guide 210-255

You're reading from   CCNA Cyber Ops SECOPS - Certification Guide 210-255 Learn the skills to pass the 210-255 certification exam and become a competent SECOPS associate

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Product type Paperback
Published in Jul 2019
Publisher Packt
ISBN-13 9781838559861
Length 352 pages
Edition 1st Edition
Tools
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Author (1):
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Andrew Chu Andrew Chu
Author Profile Icon Andrew Chu
Andrew Chu
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Table of Contents (24) Chapters Close

Preface 1. Section 1: Endpoint Threat Analysis and Forensics FREE CHAPTER
2. Classifying Threats 3. Operating System Families 4. Computer Forensics and Evidence Handling 5. Section 2: Intrusion Analysis
6. Identifying Rogue Data from a Dataset 7. Warning Signs from Network Data 8. Network Security Data Analysis 9. Section 3: Incident Response
10. Roles and Responsibilities During an Incident 11. Network and Server Profiling 12. Compliance Frameworks 13. Section 4: Data and Event Analysis
14. Data Normalization and Exploitation 15. Drawing Conclusions from the Data 16. Section 5: Incident Handling
17. The Cyber Kill Chain Model 18. Incident-Handling Activities 19. Section 6: Mock Exams
20. Mock Exam 1
21. Mock Exam 2
22. Assessments 23. Other Books You May Enjoy

Application layer (HTTP) headers

In this section, we will learn how to describe the fields and their functions within the HTTP header. Note that protocols are fields that appear repeatedly across cybersecurity and networking, so you need be clear about how to identify an HTTP header as being HTTP.

HTTP is an important protocol to know about because it is one of the most common uses of networked devices. HTTP is therefore enabled by most network security policies in some form or another, and is often seen as a partially open door by attackers. HTTP requests are used in a variety of different ways during attacks, from checking for sandbox environments, to command and control signals, to communicating data outside of the intended domain.

It is important at this stage to reiterate that HTTP, although primarily used for hypertext (web pages), is a generic protocol that can be used...

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