pechimuthumithil/cs433_assignment-2

This repository contains the submissions for assignment 2 of CS433 (https://docs.google.com/document/d/1d2-9nIXBMrXnIJEmeEHZ5eNNO7k5iLcC4R52v454-Ik/edit)

CS433_Assignment-2

This repository contains the submissions for assignment 2 of CS433 (https://docs.google.com/document/d/1d2-9nIXBMrXnIJEmeEHZ5eNNO7k5iLcC4R52v454-Ik/edit)

Team Member Name	Roll Number
Kaushal Kothiya	21110107
Mithil Pechimuthu	21110129

Please find the answers to the assignment in the "WriteUp.pdf" file.

Instruction

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1. Clone the repository

Run

git clone https://github.com/PechimuthuMithil/CS433_Assignment-2.git 

2. Part 1

Start Openv Switch

sudo systemctl start openvswitch-switch.service

Run Part1.py

 sudo python3 Part1.py

In the mininet prompt type the following comand to to test the ping reachability

pingall

To change the routing path of routing from subnet A to subnet C through B, open xterm ra and run

ip route change 10.2.0.0/24 via 10.100.1.10 dev ra-eth2

and open xterm rc and run

ip route change 10.0.0.0/24 via 10.102.3.10 dev rc-eth3

Verify the path by running the following on xterm h1

traceroute 10.2.0.252

One can also view the routing table of the routers by opening their respective xterms and running

ip route

3. Part 2

Run the program by executing the following command. You can change the arguments for different resuls.

sudo python3 Part2.py --congestion=reno --config=c --linkloss=2

The program will generate .pcap files for all hosts and we can do throughput analysis with the help of Wireshark then. For analysis using graphs: Go to statistics -> TCP stream graphs -> Throughput.