#!/bin/bash

IPS=( "3.71.86.69" )
GW="10.0.200.2"

MODE=$1

function r_up() {
   for host in "${IPS[@]}"
  do
    ip r a ${host} via ${GW}
  done
}

function r_down() {
   for host in "${IPS[@]}"
  do
    ip r d ${host} via ${GW}
  done
}



case ${MODE} in
    up)
        r_up
        ;;
    down)
        r_down
        ;;
esac