Hi Wesley, Loïc,
Thanks for the advice. I didn't know about npppd. It seems an
interesting option.
I am going to try that.
Cheers,
Alvaro
2013/8/4 Loïc BLOT <loic.b...@unix-experience.fr>
> I approve Wesley,
> if you use OpenBSD 5.3 you should use npppd it's simpler than poptop and
> have nearly the same functionalities
>
> --
> Best regards,
> Loïc BLOT,
> UNIX systems, security and network expert
> http://www.unix-experience.fr
>
>
> Le lundi 05 août 2013 à 08:46 +0400, Wesley MOUEDINE ASSABY a écrit :
> > Hi,
> >
> > Why not use the embedded package in OpenBSD 5.3 : npppd ??
> > conf files : /etc/npppd/npppd.conf and npppd-users
> >
> > Below a link that will help you on :
> > http://fr.slideshare.net/GiovanniBechis/npppd-easy-vpn-with-openbsd
> >
> >
> > Cheers,
> >
> > Wesley
> >
> > Le 2013-08-05 4:48, Alvaro Mantilla Gimenez a écrit :
> > > Hi,
> > >
> > > I am trying to configure poptop on OpenBSD 5.3 without success.
> > > I've
> > > installed the package and configured the files as
> > > the /usr/local/share/doc/pkg-readmes/poptop-1.3.4p4 says but didn't
> > > work so
> > > I started to change things here and there without success. These are
> > > the
> > > facts:
> > >
> > > /etc/pptpd.conf:
> > >
> > > stimeout 10
> > > noipparam
> > > logwtmp
> > > localip 5.5.5.1
> > > remoteip 5.5.5.2-102
> > >
> > >
> > > /etc/ppp/options:
> > >
> > > lock
> > > auth
> > > usehostname
> > > proxyarp
> > > +MSChap-V2 mppe-128 mppe-stateless
> > >
> > >
> > > /etc/ppp/ppp.conf:
> > >
> > > default:
> > > set log Phase Chat LCP IPCP CCP tun command
> > > set speed 115200
> > >
> > > pptp:
> > > set log phase tun
> > > enable proxy
> > > set dns 8.8.8.8 8.8.4.4
> > > set ifaddr 5.5.5.1 5.5.5.0/0 255.255.255.0
> > > set timeout 0
> > > enable chap
> > > enable MSChapV2
> > >
> > >
> > > And here the error:
> > >
> > > pptpd[25764]: CTRL: Starting call (launching pppd, opening GRE)
> > > ppp[14716]: Phase: Using interface: tun0
> > > ppp[14716]: Phase: deflink: Created in closed state
> > > ppp[14716]: tun0: Command: default: set speed 115200
> > > ppp[14716]: tun0: Command: pptp: set log phase tun
> > > ppp[14716]: tun0: Phase: PPP Started (direct mode).
> > > ppp[14716]: tun0: Phase: bundle: Establish
> > > ppp[14716]: tun0: Phase: deflink: closed -> opening
> > > ppp[14716]: tun0: Phase: deflink: Connected!
> > > ppp[14716]: tun0: Phase: deflink: opening -> carrier
> > > ppp[14716]: tun0: Phase: deflink: carrier -> lcp
> > > ppp[14716]: tun0: Phase: bundle: Authenticate
> > > ppp[14716]: tun0: Phase: deflink: his = none, mine = CHAP 0x81
> > > ppp[14716]: tun0: Phase: Chap Output: CHALLENGE
> > > ppp[14716]: tun0: Phase: Chap Input: RESPONSE (49 bytes from
> > > testuser)
> > > ppp[14716]: tun0: Phase: Chap Output: SUCCESS
> > > ppp[14716]: tun0: Phase: deflink: lcp -> open
> > > ppp[14716]: tun0: Phase: bundle: Network
> > > ppp[14716]: tun0: Phase: deflink: open -> lcp
> > > ppp[14716]: tun0: Warning: ff01:4::: Change route failed: errno:
> > > Network
> > > is unreachable
> > > ppp[14716]: tun0: Warning: ff02:4::: Change route failed: errno:
> > > Network
> > > is unreachable
> > > ppp[14716]: tun0: Warning: ff02:4::: Change route failed: errno:
> > > Network
> > > is unreachable
> > > ppp[14716]: tun0: Phase: bundle: Terminate
> > > pptpd[25764]: CTRL: EOF or bad error reading ctrl packet length.
> > > pptpd[25764]: CTRL: couldn't read packet header (exit)
> > > pptpd[25764]: CTRL: CTRL read failed
> > > ppp[14716]: tun0: Phase: deflink: read (0): Got zero bytes
> > > ppp[14716]: tun0: Phase: deflink: Disconnected!
> > > ppp[14716]: tun0: Phase: deflink: Connect time: 1 secs: 354 octets
> > > in,
> > > 364 octets out
> > > ppp[14716]: tun0: Phase: deflink: 7 packets in, 11 packets out
> > > ppp[14716]: tun0: Phase: total 718 bytes/sec, peak 0 bytes/sec on
> > > Sun
> > > Aug 4 18:23:07 2013
> > > ppp[14716]: tun0: Phase: deflink: lcp -> closed
> > > ppp[14716]: tun0: Phase: bundle: Dead
> > > ppp[14716]: tun0: Phase: PPP Terminated (normal).
> > > pptpd[25764]: CTRL: Client <truncated_ip> control connection
> > > finished
> > >
> > >
> > > So far I think is not an authentication problem (the authentication
> > > process
> > > seems to be "success") and it is a network related issue. However, I
> > > do not
> > > how to fix it according to the three lines on the output:
> > >
> > > ppp[14716]: tun0: Warning: ff01:4::: Change route failed: errno:
> > > Network
> > > is unreachable
> > > ppp[14716]: tun0: Warning: ff02:4::: Change route failed: errno:
> > > Network
> > > is unreachable
> > > ppp[14716]: tun0: Warning: ff02:4::: Change route failed: errno:
> > > Network
> > > is unreachable
> > >
> > > I enabled and applied on sysctl.conf:
> > >
> > > net.inet.gre.allow=1
> > > net.inet.gre.wccp=1
> > >
> > > Also, I added the pf.conf lines needed to allow traffic from 1723 and
> > > GRE
> > > connections and, to be sure, let all traffic from 5.5.5.0 network
> > > pass
> > > through the firewall on tun0.
> > >
> > > Any help? What I am missing?
> > >
> > > Thanks in advance,
> > >
> > > Alvaro
>
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