1 2# This is a working example of ppp.linkdown.span-isp that uses ppp connections 3# to the same machine through 3 null-modem serial cables. 4 5# The ISP links start our MP version of ppp as they come up 6isp1: 7 !bg pppctl /var/run/ppp/vpn link 1 close 8 9isp2: 10 !bg pppctl /var/run/ppp/vpn link 2 close 11 12isp3: 13 !bg pppctl /var/run/ppp/vpn link 3 close 14 15vpn: 16 set server none 17