#!/bin/bash 
export AUTOSSH_GATETIME=0

function run_tunnel()
{       
        while true
        do
                autossh -M 0 \
                        -nNT -q \
                        -o ServerAliveInterval=30 \
                        -o ServerAliveCountMax=2 \
                        -o ExitOnForwardFailure=yes \
                        -R0.0.0.0:5022:127.0.0.1:22 \
                        -R127.0.0.1:8080:127.0.0.1:80 \
                        -R127.0.0.1:8443:127.0.0.1:8443 \
                        -p $2
                        $1
                sleep 30
        done
}

run_tunnel <<ip address of external-server1>> <<SSH port of external-server1>>&
run_tunnel <<ip address of external-server2>> <<SSH port of external-server1>>&
wait