hi all ,
im trying to establish pptp server with radius client
and there is remote radius server that we use the accounts on it.

acutally , i did some config on the sevrer but still the vpn not working !!

i connect to the sevrer by pptp it take sometime to verify username & paswd :
then i have error 718
it say that
the connection weas terminated ....the remote computer didnt respond in yimely manner .

where i need to start troubleshooting ?
i have a radious panel that i add NAS from it .
how i verify that connection of radius is fine and how see logs in the server and start troubleshooting ??!!


regards

here is logs whern i try to connect by pptp :
Mar 2 07:52:58 hosted-by pptpd[25876]: CTRL: Client x.x.x.x control connection started
Mar 2 07:52:58 hosted-by pptpd[25876]: CTRL: Starting call (launching pppd, opening GRE)
Mar 2 07:52:58 hosted-by pppd[25877]: Plugin radius.so loaded.
Mar 2 07:52:58 hosted-by pppd[25877]: RADIUS plugin initialized.
Mar 2 07:52:58 hosted-by pppd[25877]: Plugin radattr.so loaded.
Mar 2 07:52:58 hosted-by pppd[25877]: RADATTR plugin initialized.
Mar 2 07:52:58 hosted-by pppd[25877]: Plugin /usr/lib/pptpd/pptpd-logwtmp.so loaded.
Mar 2 07:52:58 hosted-by pppd[25877]: pppd 2.4.5 started by root, uid 0
Mar 2 07:52:58 hosted-by pppd[25877]: Using interface ppp0
Mar 2 07:52:58 hosted-by pppd[25877]: Connect: ppp0 <--> /dev/pts/1
Mar 2 07:52:58 hosted-by pptpd[25876]: GRE: Bad checksum from pppd.
Mar 2 07:53:01 hosted-by pptpd[25876]: CTRL: Ignored a SET LINK INFO packet with real ACCMs!
Mar 2 07:53:21 hosted-by pptpd[25876]: CTRL: Reaping child PPP[25877]