Day 6 | Computer Network | IP Addressing & Subnetting | IPv4, IPv6, CIDR | TRE 4.0 CS

📌 Welcome to Day 6 of the Computer Network Complete Series for TRE 4.0!

In this session, we cover one of the most important and high-weightage topics of Computer Network —

IP Addressing & Subnetting (IPv4 + IPv6)

This topic is frequently asked in TRE 4.0, CTET, STET, KVS, DSSSB, BPSC, and other Computer Teacher exams. Questions from this chapter are often numerical + conceptual, making it a scoring area if prepared properly.

📚 Topics Covered in Day 6 Class:

🔹 IP Addressing Basics

IPv4 structure

Classes of IP Address (Class A, B, C, D, E)

Private & Public IP Addresses

🔹 Subnetting

Subnet Mask

Network Address & Broadcast Address

Usable Hosts Calculation

CIDR Notation (/8, /16, /24, etc.)

🔹 Important Protocols

DHCP

DNS

ICMP

NAT

🔹 IPv6 Addressing

Size of IPv6 Address

Hexadecimal Representation

Advantages of IPv6 over IPv4

🔹 Exam-Oriented MCQs

Loopback Address

APIPA Address

Multicast, Broadcast, Unicast

Numerical Questions from TRE Pattern

🎯 This class is extremely important for exam success.
Make sure to watch till the end, revise the concepts, and practice MCQs discussed in the session.

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