root@a2-laptop:/etc/ppp/peers# pon kvpnc.work Using interface ppp0 Connect: ppp0 <--> /dev/pts/1 MPPE required, but MS-CHAP[v2] auth not performed. Connection terminated. причем вендовый клиент со стандартными настройками нормально конектится root@a2-laptop:/etc/ppp/peers# cat kvpnc.work # generated by kvpnc. Do not edit it. # profile: work # name of tunnel, used to select lines in secrets files remotename work # name of tunnel, used to name /var/run pid file linkname kvpnc.work # name of tunnel, passed to ip-up scripts ipparam kvpnc.work # data stream for pppd to use pty "/usr/sbin/pptp --loglevel 1 44.204.135.182 --nolaunchpppd" # domain and username, used to select lines in secrets files name "user1" # use MPPE encryption require-mppe nomppe-stateful # we do not require the peer to authenticate itself noauth # we want to see what happen nodetach # lock the device lock # Use BSD compression bsdcomp 9,15 # Use deflate method deflate 9,15 # userdefined MTU mtu 1492 # userdefined MRU mru 1492 root@a2-laptop:/etc/ppp/peers# cat ../chap-secrets # Secrets for authentication using CHAP # client server secret IP addresses user1 44.204.135.182 pass1 *