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Apurv Todkar

Community Trainer

Apurv Todkar is a seasoned Network Administrator with over 11 years of experience in IT Infrastructure Project Management, Service Delivery, and Network Operations. He specializes in designing, configuring, and maintaining network infrastructure components. Currently, Apurv is managing network infrastructure at DE-CIX India.

delivery Delivery




Past Event


Course Overview


1. DNS:

This session explores the Domain Name System (DNS), which translates domain names into IP addresses. We will cover DNS hierarchy, resolution processes, and caching mechanisms, highlighting DNS’s critical role in internet functionality and addressing common issues.

Target Audience

Beginner network engineers and IT professionals.


Participants should have a beginner-level understanding of networking concepts, including basic knowledge of IP addressing, subnetting, DNS, DHCP, OSI model, TCP/IP protocol suite, routing, and switching. Familiarity with configuring and troubleshooting basic network setups is recommended.

Watch DE-CIX Academy Session 2 Recorded Webinar