Open Stack

No, I try with simple pptp vpn.


On 2017.01.05. 19:13, John Petrini wrote:
> Are you using OpenVPN? In that case I believe you need the following 
> options on the client:
>
> mssfix 1200
> tun-mtu 1200
>
> ___
>
> John Petrini
>
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> On Thu, Jan 5, 2017 at 11:48 AM, Mārtiņš Jakubovičs 
> <martins-lists at hostnet.lv <mailto:martins-lists at hostnet.lv>> wrote:
>
>     I am tying, but all the time VPN starts with 1500 MTU.
>
>
>     On 2017.01.05. 18:46, John Petrini wrote:
>>     Is ppp0 your VPN interface? Have you tried lowering thee MTU on
>>     the VPN?
>>
>>     ___
>>
>>     John Petrini
>>
>>     NOC Systems Administrator   // *CoreDial, LLC*   // coredial.com
>>     <http://coredial.com/>   // Twitter
>>     <https://twitter.com/coredial> LinkedIn
>>     <http://www.linkedin.com/company/99631> Google Plus
>>     <https://plus.google.com/104062177220750809525/posts> Blog
>>     <http://success.coredial.com/blog>
>>     Hillcrest I, 751 Arbor Way, Suite 150, Blue Bell PA, 19422
>>     *P: *215.297.4400 x232   // *F: *215.297.4401   // *E:
>>     *jpetrini at coredial.com <mailto:jpetrini at coredial.com>
>>
>>     Exceptional people. Proven Processes. Innovative Technology.
>>     Discover CoreDial - watch our video
>>     <http://cta-redirect.hubspot.com/cta/redirect/210539/4c492538-6e4b-445e-9480-bef676787085>
>>
>>     The information transmitted is intended only for the person or
>>     entity to which it is addressed and may contain confidential
>>     and/or privileged material. Any review, retransmission,
>>      dissemination or other use of, or taking of any action in
>>     reliance upon, this information by persons or entities other than
>>     the intended recipient is prohibited. If you received this in
>>     error, please contact the sender and delete the material from any
>>     computer.
>>
>>
>>     On Thu, Jan 5, 2017 at 11:20 AM, Mārtiņš Jakubovičs
>>     <martins-lists at hostnet.lv <mailto:martins-lists at hostnet.lv>> wrote:
>>
>>         Network it self are working great, but I just have issue with
>>         PPTP.
>>
>>         If I lower MTU in instance interface, it didn't help.
>>
>>         On 2017.01.05. 18:11, Prashant Shetty wrote:
>>>         Could you try setting MTU lesser value say 1200 on instance
>>>         interface and re-try?.
>>>         Ideally your physical server connecting to  switch port must
>>>         have configured with atleast 1600 MTU in order for VXLAN
>>>         traffic to work seamlessly.
>>>
>>>         Thanks,
>>>         Prashant
>>>
>>>         On Thu, Jan 5, 2017 at 9:30 PM, Mārtiņš Jakubovičs
>>>         <martins-lists at hostnet.lv <mailto:martins-lists at hostnet.lv>>
>>>         wrote:
>>>
>>>             Hello all,
>>>
>>>             I have problem to setup PPTP VPN behind floating IP's in
>>>             instances which have VXLAN network. Maybe someone had
>>>             same issue and can recommend something? In security
>>>             groups I allowed protocol's 47 traffic and VPN client
>>>             can connect but it can't establish connection, I
>>>             consider, maybe issue are with MTU, so VXLAN have MTU
>>>             1450, but if I watch ip link show, I can see that ppp0
>>>             interface creates with MTU of 1500.
>>>
>>>             Best regards,
>>>
>>>             Martins
>>>
>>>
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>>
>>
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