I try to setup a PPTP VPN server on Centos 7 and from client a router
Vodafone Station (Firmware 5.4.8.1.316.1.21)
On c7 I have install this:
[root@s-virt tmp]# rpm -q pptpd ppppptpd-1.4.0-2.el7.x86_64ppp-2.4.5-
33.el7.x86_64
and setup all file and firewall like howto say.This now is my config:
/etc/pptpd.conf:option
/etc/ppp/options.pptpd/etc/pptpd.conf:logwtmp/etc/pptpd.conf:localip
192.168.11.1/etc/pptpd.conf:remoteip 192.168.11.100-
109/etc/ppp/options.pptpd:name pptpd/etc/ppp/options.pptpd:refuse-
pap/etc/ppp/options.pptpd:refuse-chap/etc/ppp/options.pptpd:refuse-
mschap/etc/ppp/options.pptpd:require-mschap-
v2/etc/ppp/options.pptpd:require-mppe-
128/etc/ppp/options.pptpd:lock/etc/ppp/options.pptpd:nobsdcomp /etc/ppp
/options.pptpd:novj/etc/ppp/options.pptpd:novjccomp/etc/ppp/options.ppt
pd:nologfd/etc/ppp/chap-secrets:myuser pptpd mypass *
The connection from V.S. router to my c7 server work:mar 26 12:50:28 s-
virt.ansaldi.loc pptpd[26782]: CTRL: Client x.x.x.x control connection
startedmar 26 12:50:28 s-virt.ansaldi.loc pptpd[26782]: CTRL: Starting
call (launching pppd, opening GRE)mar 26 12:50:28 s-virt.ansaldi.loc
pppd[26783]: Plugin /usr/lib64/pptpd/pptpd-logwtmp.so loaded.mar 26
12:50:28 s-virt.ansaldi.loc pppd[26783]: pppd 2.4.5 started by root,
uid 0mar 26 12:50:28 s-virt.ansaldi.loc pppd[26783]: Using interface
ppp0mar 26 12:50:28 s-virt.ansaldi.loc pppd[26783]: Connect: ppp0 <-->
/dev/pts/19mar 26 12:50:28 s-virt.ansaldi.loc NetworkManager[1026]:
<info> [1522061428.6946] manager: (ppp0): new Generic device
(/org/freedesktop/NetworkManager/Devices/40)mar 26 12:50:28 s-
virt.ansaldi.loc pppd[26783]: peer from calling number x.x.x.x
authorizedmar 26 12:50:31 s-virt.ansaldi.loc pppd[26783]: MPPE 128-bit
stateless compression enabledmar 26 12:50:34 s-virt.ansaldi.loc
pppd[26783]: local IP address 192.168.11.1mar 26 12:50:34 s-
virt.ansaldi.loc pppd[26783]: remote IP address 192.168.11.100
But when I try to connect from a client (through the V. S. router) to
my server via VPN, or ping it, on 4 ping only two work, and into log of
server I see this error when the ping fail.
> mar 26 12:00:50 s-virt.ansaldi.loc kernel: mppe_decompress[0]:
> FLUSHED bit not set in stateless mode!
Someone have some suggest to resolve this problem ?
Many thanks
--
Dario Lesca
(inviato dal mio Linux Fedora 27 Workstation)
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