(Answered)-Consider the following IP network segment with two end nodes and - (2025 Updated Original AI-Free Solution

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Academic Level: Undergrad. (yrs 3-4)

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Question

Consider?the?following?IP?network?segment?with?two?end?nodes?and?3?routers.??Assume?that?the?symbolic?names?are?the?respective?IP?addresses?for?the?input?and?output?sides?of?routers/hosts.

Homework No.3
1. Consider the following IP network segment with two end nodes and 3 routers. Assume
that the symbolic names are the respective IP addresses for the input and output sides of
routers/hosts

Given there is:
a. Tunnel mode ESP between R1 and R3
b. Tunnel mode ESP between R2 and R3
Show the IP packets indicating all the headers (specify sources and destination addresses) clearly
identifying the IPsec protection of various fields in the packet.
1. At the input side of R1
2. Input of R2
3. Input of B