Workshop on DNS and DNSSec - 2025

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Time Schedule

session 1	8.30am - 10.30pm
break
session 2	11.00am - 1.00pm
break
session 3	2.00pm - 3.30pm
break
session 4	4.00pm - 5.00pm

• Instructors:

Note: Participants are requested to have a laptop (minimum 8GB RAM and recommended 16GB, 50GB free disk space). Also Participants should possess moderate skills of Linux command-line operations and basic understanding of DNS concepts.

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Program Line-up

Session	Topic	Instructor	Presentation / Hands-On
Day 1
Opening: welcome speech by CEO/LEARN (Prof. Roshan Ragel)
Speech by Senior Network and systems Manager (Eng.Senevi Herath)
Session 1	Introduction, DNS Technical Overview
Session 2	DNS Operations
Session 3	Recursive DNS, Authoritative DNS and Forward DNS
Session 4	DNS Server Setup and Configurations - Lab
Day 2
Session 1	Recursive DNS, Authoritative DNS and Forward DNS - Lab
Session 2	Reverse DNS
Session 3	Reverse DNS - Lab
Session 4	Zone File Management
Day 3
Session 1	DNS Debugging Tools, Troubleshooting, and Techniques
Session 2	DNS Security (TSIG and Security Best Practices)
Session 3	DNS Security - Lab
Session 4	Introduction to DNSSEC
Day 4
Session 1	DNSSEC Validation - Lab
Session 2	DNSSEC Zone Signing
Session 3	DNSSEC Zone Signing - Lab
Session 4	DNSSEC Key Management and Rollover / Closing and Certificate Awarding