Dears,
i've problem in the PPTP VPN. i configure the PPTP vpn with my local domain IP and i add my users then i configure firewall rules.
and when i try to test it doesn't work at all and it gives me on the log the below error
2016:06:13-14:32:20 utm pppd-pptp[13270]: pppd 2.4.5 started by (unknown), uid 0
2016:06:13-14:32:20 utm pppd-pptp[13270]: Starting negotiation on /dev/pts/0
2016:06:13-14:32:20 utm pptpd[13269]: GRE: Bad checksum from pppd.
2016:06:13-14:32:20 utm pptpd[13269]: GRE: xmit failed from decaps_hdlc: Operation not permitted
2016:06:13-14:32:20 utm pptpd[13269]: CTRL: PTY read or GRE write failed (pty,gre)=(6,7)
2016:06:13-14:32:20 utm pptpd[13269]: CTRL: Reaping child PPP[13270]
2016:06:13-14:32:20 utm pppd-pptp[13270]: Modem hangup
2016:06:13-14:32:20 utm pppd-pptp[13270]: Connection terminated.
2016:06:13-14:32:20 utm pppd-pptp[13270]: Exit.
2016:06:13-14:32:20 utm pptpd[13269]: CTRL: Client 154.118.42.233 control connection finished
any suggestion
thank you
This thread was automatically locked due to age.