[strongSwan] xauth forced in site-to-site

Noel Kuntze noel at familie-kuntze.de
Fri Jun 5 19:35:03 CEST 2015


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Hello Alexandre,

These options don't exist:
        leftxauthclient=no
        rightxauthserver=no
You described using those in one of your last emails.
What is the config on the other side?

Mit freundlichen Grüßen/Kind Regards,
Noel Kuntze

GPG Key ID: 0x63EC6658
Fingerprint: 23CA BB60 2146 05E7 7278 6592 3839 298F 63EC 6658

Am 05.06.2015 um 19:29 schrieb Alexandre DEPREZ:
> Randy,
>
> I'll change if there is no other possibilities.
>
> As for the link you gave me, thank you for it. I did a lot of digging in the documentation I could read. So far, nothing seems to work.
>
>
> Noel,
>
> version 2.0
>
> config setup
>         charonstart=no
>         interfaces="%none"
>         nat_traversal=no
>
> conn clear
>         auto=ignore
>
> conn clear-or-private
>         auto=ignore
>
> conn private-or-clear
>         auto=ignore
>
> conn private
>         auto=ignore
>
> conn block
>         auto=ignore
>
> conn packetdefault
>         auto=ignore
>
> conn %default
>         keyexchange=ikev1
>
> conn tunnel-1
>         left=a.a.a.a
>         right=b.b.b.b
>         leftsubnet=10.252.243.128/28 <http://10.252.243.128/28>
>         rightsubnet=172.23.149.0/24 <http://172.23.149.0/24>
>         leftsourceip=a.a.a.a
>         ike=aes256-sha1-modp1024,aes128-sha1-modp1024!
>         ikelifetime=86400s
>         dpddelay=15s
>         dpdtimeout=30s
>         dpdaction=restart
>         esp=aes256-sha1!
>         keylife=3600s
>         rekeymargin=540s
>         type=tunnel
>         authby=secret
>         pfs=no
>         compress=no
>         auto=start
>         keyingtries=%forever
>
>
> Also, I didnt get the imaginary configuration option part ?
>
> Thanks
>
>
>
>
> On Fri, Jun 5, 2015 at 7:20 PM, Noel Kuntze <noel at familie-kuntze.de <mailto:noel at familie-kuntze.de>> wrote:
>
>
> Hello Alexandre,
>
> Please stop trying to use some imaginary configuration options and stick to those
> on the man page of ipsec.conf.
>
> What is your complete ipsec.conf? Pay attention to conn %default, if you have that,
> as it will beqeust its own options to _all_ other conns.
>
>
>
> Mit freundlichen Grüßen/Kind Regards,
> Noel Kuntze
>
> GPG Key ID: 0x63EC6658
> Fingerprint: 23CA BB60 2146 05E7 7278 6592 3839 298F 63EC 6658
>
> Am 05.06.2015 um 19:07 schrieb Alexandre DEPREZ:
> > Hi Randy,
>
> > I forgot to mention, i'm using this version:
>
> > Linux strongSwan U4.5.2/K3.2.0-4-amd64
>
> > Here is it :
>
> > conn tunnel-1
> >         left=a.a.a.a
> >         right=b.b.b.b
> >         leftsubnet=10.252.243.128/28 <http://10.252.243.128/28> <http://10.252.243.128/28>
> >         rightsubnet=172.23.149.0/24 <http://172.23.149.0/24> <http://172.23.149.0/24>
> >         leftsourceip=a.a.a.a
> >         ike=aes256-sha1-modp1024,aes128-sha1-modp1024!
> >         ikelifetime=86400s
> >         dpddelay=15s
> >         dpdtimeout=30s
> >         dpdaction=restart
> >         esp=aes256-sha1!
> >         keylife=3600s
> >         rekeymargin=540s
> >         type=tunnel
> >         authby=secret
> >         pfs=no
> >         compress=no
> >         auto=start
> >         keyingtries=%forever
>
> > I also tried to use
>
> >         leftxauthclient=no
> >         rightxauthserver=no
>
> > No changes.
>
> > Thanks
>
>
>
>
>
> > On Fri, Jun 5, 2015 at 7:02 PM, Randy Wyatt <rwwyatt01 at gmail.com <mailto:rwwyatt01 at gmail.com> <mailto:rwwyatt01 at gmail.com <mailto:rwwyatt01 at gmail.com>>> wrote:
>
> >     Please send a sanitized version of your configuration.  xauth should only be sent if you configured it to be sent.
>
> >     On Fri, Jun 5, 2015 at 9:09 AM, Alexandre DEPREZ <alex at madrouter.com <mailto:alex at madrouter.com> <mailto:alex at madrouter.com <mailto:alex at madrouter.com>>> wrote:
>
> >         Hi,
>
> >         I'm using strongswan only for L2L VPN.
>
> >         It's been some times now, I can not be the initiator of the VPN because strongswan is always sending an XAUTH option in the phase 1 establishment.
>
> >         When the other side is not configured to receive remote user, it's working but when it is, I'm receiving L2TP/IPsec or some other remote access vpn protocols.
>
> >         I can not wait for the other side to send me trafic in order to be the responder. I tried to recompile strongswan removing xauth, but it's not working.
>
> >         Is there any configuration command I can use to force strongswan not to send XAUTH ?
>
> >         Thanks
>
> >         Alex
>
>
>
>
>
>
> >         _______________________________________________
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> >         https://lists.strongswan.org/mailman/listinfo/users
>
>
>
>
> >     --
> >     Randy W. Wyatt
> >     rwwyatt01 at gmail.com <mailto:rwwyatt01 at gmail.com> <mailto:rwwyatt01 at gmail.com <mailto:rwwyatt01 at gmail.com>>
> >     Home: 858-309-5303 <tel:858-309-5303> <tel:858-309-5303 <tel:858-309-5303>>
> >     Cell: 858-598-4421 <tel:858-598-4421> <tel:858-598-4421 <tel:858-598-4421>>
> >     Fax: 858-408-7554 <tel:858-408-7554> <tel:858-408-7554 <tel:858-408-7554>>
>
>
>
>
>
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>
>
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