Introduction to the Web Course

Get an introduction to the web, how it works and the basic protocols required to use it.

1 hour, 58 minutes

Course description

This course provides a brief review of the history of the internet and how it leverages IP for routing, TCP for message delivery, DNS for domain name translation, and HTTP and HTTPS protocols for exchanging messages between clients and servers. Improve or refresh your knowledge of the TCP/IP suite, HTTP and TLS.

Syllabus

Welcome to Web Server Protection!

Video - 00:02:00

HTTPS

Video - 00:19:00

Review of HTTP and TLS.
HTTP

Video - 00:24:00

Review of the HTTP communications.
DNS

Video - 00:17:00

Review of the domain name system.
TCP/IP

Video - 00:16:00

Review of the TCP/IP protocol suite.
Common Protocols

Video - 00:18:00

Review of the IP, TCP, UDP, DNS, HTTP and HTTPS.
Client-Server Model

Video - 00:11:00

Review communication at different layers and client-server messages.
Introduction to the Web

Video - 00:11:00

Review the origins of the World Wide Web, communications, protocols and standards.

Meet the author

Manuel Leos Rivas

Manuel Leos Rivas earned a bachelor’s degree in Business Administration and Computer Systems Engineering at the Universidad Autónoma de Nuevo Leon in Mexico and a Master of Science in Information Security Engineering with focus on Incident Response at the SANS Technology Institute. He holds over 50 cybersecurity-related certifications from GIAC, CompTIA, isc2, and AWS, among others.

Manuel has worked in cybersecurity for over 20 years in four different countries. He started his career in IT/Information security in 2000 as Network and Firewall Administrator in Mexico. Later in 2007, he switched to information security as Security Analyst and compliance coordinator.

In 2011, he started working for Gemalto (now Thales DIS). Gemalto relocated Manuel to France as Solution Security Expert and a few years later to Canada to work as Cloud Security Engineer for Gemalto. At Gemalto, Manuel managed ModSecurity Web Applications Firewalls protecting over a thousand websites and applications. He implemented hardening and multiple SIEMs in highly secured environments for large multinational companies in diverse sectors like banking and mobile network operators.

Since 2016, Manuel has committed part of his time to improving the OWASP ModSecurity Core Rule Set as one of the OWASP CRS developers and contributed numerous improvements to the project.

AWS Canada hired Manuel in 2019 as Cloud Security Architect to provide professional services to Public Sector companies, including government, education, health, insurance, and power utilities.

In 2021 Manuel relocated to the United States of America to work for Backblaze as Cloud Security Architect.

Unlock 7 days of free training

  • 1,400+ hands-on courses and labs
  • Certification practice exams
  • Skill assessments

Associated NICE Work Roles

All Infosec training maps directly to the NICE Workforce Framework for Cybersecurity to guide you from beginner to expert across 52 Work Roles.

  • All-Source Analyst
  • Mission Assessment Specialist
  • Exploitation Analyst

Plans & pricing

Infosec Skills Personal

$299 / year

  • 190+ role-guided learning paths (e.g., Ethical Hacking, Threat Hunting)
  • 100s of hands-on labs in cloud-hosted cyber ranges
  • Custom certification practice exams (e.g., CISSP, Security+)
  • Skill assessments
  • Infosec peer community support

Infosec Skills Teams

$799 per license / year

  • Team administration and reporting
  • Dedicated client success manager
  • Single sign-on (SSO)
    Easily authenticate and manage your learners by connecting to any identity provider that supports the SAML 2.0 standard.
  • Integrations via API
    Retrieve training performance and engagement metrics and integrate learner data into your existing LMS or HRS.
  • 190+ role-guided learning paths and assessments (e.g., Incident Response)
  • 100s of hands-on labs in cloud-hosted cyber ranges
  • Create and assign custom learning paths
  • Custom certification practice exams (e.g., CISSP, CISA)
  • Optional upgrade: Guarantee team certification with live boot camps

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