Demystifying IP TTL | When & How Exactly TTL is decremented | Scenarios | Lab | Best Explanation

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How TTL works?

When exactly TTL is decremented?

TTL decremented at ingress or egress?

When packet is dropped?

What is TTL decrement logic?

Meaning of ttl expired in transit?

What is the ip ttl default value ?

Do you also have same questions about IP TTL?

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00:00 Introduction

00:19 Questions you may have about TTL

00:56 What is IP TTL?

01:24 How TTL prevents packets from looping forever?

01:40 Default TTL values for different types of devices

05:38 TTL Algorithm: When and How exactly TTL is decremented?

07:52 Example scenario 1

09:12 Example scenario 2

10:17 Example scenario 3

12:01 Example scenario 4
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