#!/bin/bash exec > ppp_connect_log.txt 2>&1 /usr/sbin/pppd -detach /dev/ttymxc4 921600 noauth crtscts noccp novj nodeflate nobsdcomp local debug +ipv6 ipv6cp-use-ipaddr usepeerdns noipdefault defaultroute ipv6cp-restart 5 ipcp-restart 5 lcp-echo-interval 0