vpn

Не поднимается vpn. В тех. поддержке провайдера сказали, 
что "авторизация проходит, но сессии не создается 
и в лог почемуто не записывается"

Под windows все рабоает


В syslog пишет:

pppd[6395]: pppd 2.4.3 started by root, uid 0
pppd[6395]: Using interface ppp0
pppd[6395]: Connect: ppp0 <--> /dev/pts/2
pptp[6396]: anon log[main:pptp.c:243]: The synchronous pptp option is NOT activated 
pptp[6399]: anon log[ctrlp_rep:pptp_ctrl.c:243]: Sent control packet type is 1 'Start-Control-Connection-Request' 
pptp[6399]: anon log[ctrlp_disp:pptp_ctrl.c:721]: Received Start Control Connection Reply
pptp[6399]: anon log[ctrlp_disp:pptp_ctrl.c:755]: Client connection established.
pptp[6399]: anon log[ctrlp_rep:pptp_ctrl.c:243]: Sent control packet type is 7 'Outgoing-Call-Request' 
pptp[6399]: anon log[ctrlp_disp:pptp_ctrl.c:841]: Received Outgoing Call Reply.
pptp[6399]: anon log[ctrlp_disp:pptp_ctrl.c:880]: Outgoing call established (call ID 0, peer's call ID 40049). 
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 1
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 2
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 3
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 4
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 5
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 6
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 7
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 8
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 9
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 10
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 11
pptp[6396]: anon log[decaps_gre:pptp_gre.c:385]: accepting packet 12
pptp[6399]: anon log[ctrlp_disp:pptp_ctrl.c:912]: Call disconnect notification received (call id 40049)
pptp[6399]: anon log[ctrlp_disp:pptp_ctrl.c:770]: Received Stop Control Connection Request.
pptp[6399]: anon log[ctrlp_rep:pptp_ctrl.c:243]: Sent control packet type is 4 'Stop-Control-Connection-Reply' 
pptp[6399]: anon log[call_callback:pptp_callmgr.c:77]: Closing connection
pppd[6395]: Modem hangup
pppd[6395]: Connection terminated.
pppd[6395]: Exit.

cat /etc/ppp/peers/prov:
name ...
noauth
lock
nobsdcomp
nodeflate
#require-mppe
#mtu 1000
#mru 1000
#lcp-echo-failure 10
#lcp-echo-interval 10
pty "pptp ... --nolaunchpppd --loglevel 2"
#asyncmap
persist
silent
passive
updetach
#defaultroute


В чем может быть дело?