Shane Hermoso

Training Delivery Manager (SEA/EA) | APNIC

Sheryl Hermoso works as a Network Operations Engineer & Senior Training Officer at APNIC, which is a Cable & Satellite company with an estimated 110 employees; and founded in 1993. They are part of the Networking team within the Information Technology Department and their management level is Non-Manager. Sheryl graduated from and is currently based in Brisbane, Australia.

09:00 - 17:30 Workshop

Sunday to Thursday 23-27th of Oct

Network Security & DNSSEC


This course will discuss the concept of DNS Security in detail, mechanisms to authenticate the communication between DNS Servers, mechanisms to establish authenticity, and integrity of DNS data and mechanisms to delegate trust to public keys of third parties. Participant will be involved in Lab exercises and do configurations based on number of scenarios.

Target Audience

This course is designed for network engineers, systems administrators, and anyone who is involved in managing DNS operations.


It is assumed that participants have a good understanding of networking fundamentals and a basic knowledge of Unix/Linux.

Course Outline

  • Intro to Network Security
  • Cryptography Basics
  • Device & Infrastructure Security
  • Access Control
  • DNS Technical Overview
  • DNS Operations
  • DNS Security
  • DNS Transactions
  • DNSSEC Overview
  • DNSSEC Validation & Signing