Python simulations of three important flow control ARQ protocols used in Data Link Layer and Transport Layer of Communication network layers.

1. Stop and Wait ARQ protocol
2. Go-back-N ARQ protocol
3. Selective Repeat ARQ protocol

Simulation of Routing Algorithms used in communication networks in python

1. Distance Vector Routing Algorithm - Using Bellman-Ford Equation
2. Link State Routing Algrithm - Using Dijkstra's algorithm