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Laurent
New Contributor

PPTP VPN: no internet access

Hello, I have setup a PPTP Vpn access. I can connect with no problem but once connected I can' t access internet... What can it be? Regards.
Laurent
Laurent
6 REPLIES 6
rwpatterson
Valued Contributor III

I' ve never user PPTP before, but if it' s like IPSec, then you need to create a policy on the firewall to allow traffic from the PPTP tunnel through the FGT to the Internet.

Bob - self proclaimed posting junkie!
See my Fortigate related scripts at: http://fortigate.camerabob.com

Bob - self proclaimed posting junkie!See my Fortigate related scripts at: http://fortigate.camerabob.com
Owain_Deagle
New Contributor

If it' s a standard Windows PPTP connection, in the advanced TCP/IP settings of the connection, uncheck the " Use default gateway of remote connection" option, and it will route your internet stuff locally.
Laurent
New Contributor

If it' s a standard Windows PPTP connection, in the advanced TCP/IP settings of the connection, uncheck the " Use default gateway of remote connection" option, and it will route your internet stuff locally.
Thanks but I need to use the internet over the VPN connection. The firewall already allows any to any ... so ... I don' t know what is wrong. I haven' t configured the FG myself so I plan to wipe, upgrade and reinstall if I can get a way to renew the subscription which seems a challenge! I submitted a ticket for that and they told me to contact a reseller. I contacted many but only one responded telling me to contact Fortigate so I am a bit stuck.... I may end replacing the FG by a linux firewall if I can' t get a way to renew the FG subscription.
Laurent
Laurent
rwpatterson
Valued Contributor III

I find it hard to believe that no one wants your money.... Try to create a policy, wanx->wanx, source is the PPTP subnet, destination all, NAT on. This should sent the PPTP traffic to the Internet through the tunnel. You may need to add a static route back to the PPTP subnet with a lower priority than your default gateway.

Bob - self proclaimed posting junkie!
See my Fortigate related scripts at: http://fortigate.camerabob.com

Bob - self proclaimed posting junkie!See my Fortigate related scripts at: http://fortigate.camerabob.com
mafton
New Contributor

All config about PPTP : 1- Create user 2- Create user group like " PPTP-Group" 3- CLI commands: config vpn pptp set status enable set sip 192.168.100.10 (or any other IP range) set eip 192.168.100.100 set usrgrp PPTP-Group end 4- Create firewall address like " PPTP-Range" with address 192.168.100.[10-100] 5-Creare firewall policy Source Interface like Internal Source address " PPTP-Range" Destination Interface like WAN Destination address ALL Enable NAT Just 3 minutes , Do not replace Linux with Greate Fortigate
Norozi
Norozi
laf
New Contributor II

All config about PPTP : 1- Create user 2- Create user group like " PPTP-Group" 3- CLI commands: config vpn pptp set status enable set sip 192.168.100.10 (or any other IP range) set eip 192.168.100.100 set usrgrp PPTP-Group end 4- Create firewall address like " PPTP-Range" with address 192.168.100.[10-100] 5-Creare firewall policy Source Interface like Internal Source address " PPTP-Range" Destination Interface like WAN Destination address ALL Enable NAT
It' s all good except 5. You need two firewall policies: wan1-internal (no NAT) so you can access internal network wan1-wan1 (NAT) as Bob said so PPTP clients can browse Internet through Fortigate.

The most expensive and scarce resource for man is time, paradoxically, it' s infinite.

The most expensive and scarce resource for man is time, paradoxically, it' s infinite.
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