opitwam se da se wyrja kym isp-to mi 4rez vpn 
polzwam pptp 1.1.0 
 naglasih uj wsi4ko s pptp-command,no neshto ne e kakto
trqbwa ... eto kakwo pishe wyw /var/log/messages

 log[pptp_dispatch_ctrl_packet:pptp_ctrl.c:580]: Client
connection established.
pppd options in effect:
dump^I^I# (from /etc/ppp/options.pptp)
noauth^I^I# (from /etc/ppp/options.pptp)
name pi^I^I# (from /etc/ppp/peers/Club-35)
remotename PPTP^I^I# (from /etc/ppp/peers/Club-35)
/dev/pts/2^I^I# (from command line)
38400^I^I# (from command line)
lock^I^I# (from /etc/ppp/options.pptp)
crtscts^I^I# (from /etc/ppp/options)
modem^I^I# (from /etc/ppp/options)
asyncmap 0^I^I# (from /etc/ppp/options)
lcp-echo-failure 4^I^I# (from /etc/ppp/options)
lcp-echo-interval 30^I^I# (from /etc/ppp/options)
proxyarp^I^I# (from /etc/ppp/options)
nobsdcomp^I^I# (from /etc/ppp/options.pptp)
nodeflate^I^I# (from /etc/ppp/options.pptp)
 log[pptp_dispatch_ctrl_packet:pptp_ctrl.c:708]: Outgoing
call established (call ID 0, peer's call ID 38912).
pppd 2.4.1 started by root, uid 0
Using interface ppp0
Connect: ppp0 <--> /dev/pts/2
LCP terminated by peer (peer refused to authenticate)
Connection terminated.
Exit.
 log[decaps_hdlc:pptp_gre.c:129]: short read (4294967295):
Input/output error
log[callmgr_main:pptp_callmgr.c:245]: Closing connection
 log[pptp_conn_close:pptp_ctrl.c:307]: Closing PPTP
connection
log[call_callback:pptp_callmgr.c:88]: Closing connection


sys slack 9.1 sym
mersi predwaritelno za pomoshta:)

 istegli si ako iskash po nova vesia na pptp-to , ako ne
raboti s tazi .
 na4i zemi gi isturkai tiq chudesa v /etc/ppp da imam samo 2
faila options i chap-secrets
v options da ima 
lock
noauth
defaultroute
name "username"
remotename "ip-to na vpn server-a"

v chap-secrets
"username" *  "password"

i posle connectvash naprimer 
pptp 192.168.1.1 name username
i gotovo :)

wsi4ko se oprawi sled kato instalirah ppp-2.4.2 ... :) mersi wse pak za pomoshta:)

p.s. za da trygne addnah default gw ifconfig ppp0 dstaddr x.x.x.x route add default gw x.x.x.x kydeto x.x.x.x e ip-to na gateway-a na isp-to  Dotuk wsi4ko ok - ima net,no maskaradinga ne ba4ka...pisha   iptables -t nat -I POSTROUTING -s y.y.y.y -j MASQUERADE   y.y.y.y e ip-to na win mashinata na koqto sym dal gateway ip-to na routera i dns - dns-a na dostaw4ika ... net nqma! Nqkakwi idei? p.s. domain-ite se resolvat