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Royi Cohen

  • Registered on: 04.07.2017
  • Last connection: 18.11.2020

Issues

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Today

11:43 strongSwan Issue #3640: Problem surfing via VPN form Android APK on a sepcific Mobile Operator
one correction, in the server, we changed the *fragment_size* to 1500, in the charon.conf file.
09:52 strongSwan Issue #3640: Problem surfing via VPN form Android APK on a sepcific Mobile Operator
Tobias Brunner wrote:
> > We try to check the MTU size of the path to the Android device by running a ping command w...
09:27 strongSwan Issue #3640: Problem surfing via VPN form Android APK on a sepcific Mobile Operator
some more finding in :
We had to reduce the MTU size in the client APK to 1300 (default was 1400) in order to succe...

25.11.2020

08:59 strongSwan Issue #3640 (Feedback): Problem surfing via VPN form Android APK on a sepcific Mobile Operator
following the description is issue #3632, we had to modify the MTU in the Android client apk in order for the VPN to ...
07:11 strongSwan Issue #3632: VPN client application cannot connect to server on GSM of one Operator
Noel Kuntze wrote:
> You know that you could just change the interface MTU in the tunnel settings in the app?
>
>...

24.11.2020

09:46 strongSwan Issue #3632: VPN client application cannot connect to server on GSM of one Operator
Noel Kuntze wrote:
> You know that you could just change the interface MTU in the tunnel settings in the app?
>
>...

23.11.2020

16:25 strongSwan Issue #3632: VPN client application cannot connect to server on GSM of one Operator
Some update:
we change the mtu by changing the line in the run method of CharonVpnService object in the Java code:
...

19.11.2020

15:55 strongSwan Issue #3632: VPN client application cannot connect to server on GSM of one Operator
Thank you, the problem was that the fragment size was bigger for the minimal MTU of the network interfaces on the dev...

18.11.2020

16:43 strongSwan Issue #3632: VPN client application cannot connect to server on GSM of one Operator
Tobias Brunner wrote:
> Either a firewall (i.e. port 4500 blocked) or more likely IP fragmentation issue (i.e. the I...
16:29 strongSwan Issue #3632: VPN client application cannot connect to server on GSM of one Operator
it looks like that the client is sending IKE_AUTH request and it splitting it into 3 fragments, and no packet is rece...

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