#connect all xl2p vpn foriin$(seq 0 7) do echo"c mb${i}">/var/run/xl2tpd/l2tp-control while: do ip route|grep -q ppp${i} if[$?-eq0 ];then echoppp${i}up break fi sleep 1 done echo"ppp$iconnected" IP_PPP=$(ip route|grep ppp${i}|awk'{print $9}') ...