gistfile1.txt

root@r1:/usr/local/etc/mpd5 # cat mpd.conf
startup:
        # configure mpd users
        set user foo bar admin
        set user foo1 bar1
        # configure the console
        set console self 127.0.0.1 5005
        set console open
        # configure the web server
        set web self 0.0.0.0 5006
        set web open
        log +auth +bund +ccp +chat +console +echo +ecp -frame -fsm +iface +ipcp -ipv6cp -lcp +link +phys +radius +rep

default:
        load edpnet

edpnet:
        create bundle static B1
        set bundle disable ipv6cp
        set iface name tun0
        set iface enable tcpmssfix
        set iface route default
        set iface up-script /usr/local/etc/mpd5/linkup.sh
        set iface down-script /usr/local/etc/mpd5/linkdown.sh
        set ipcp ranges 0.0.0.0/0 0.0.0.0/0
        
        create link static L1 pppoe
        set link action bundle B1
        set auth authname xxx@XXX
        set auth password abc123
        set link max-redial 0
        set link redial-delay 10
        set link mtu 1492
        set link keep-alive 10 60
        set pppoe iface igb0
        set pppoe service ""
        open
        
root@r1:/usr/local/etc/mpd5 # cat linkdown.sh 
#!/bin/sh

logger "Link tun0 is DOWN"
root@r1:/usr/local/etc/mpd5 # cat linkup.sh 
#!/bin/sh

logger "Link tun0 is UP"
sleep 2;
service pf reload
sleep 2;
service local_unbound restart
sleep 2;
curl -4 "https://freedns.afraid.org/dynamic/update.php?XXXXX"
sleep 2;