cs456/a3/router

#!/bin/bash

#Run script for router as part of
#Assignment 3
#Computer Networks (CS 456)
#Number of parameters: 4
#Parameter:
#    $1: router_id = unique int identifier for the router
#    $2: nse_host = host address of the network emulator
#    $3: nse_port = the same, but the port number
#    $4: router_port = the port for the router

#For Python implementation
if [ "$#" -ne 4 ];
then
  echo "Program takes 4 parameters, which are a router_id, emulator host addr, host port, and router port."
  exit 1
fi

python3 router.py $1 $2 $3 $4