diff options
author | Arne Schwabe <arne@rfc2549.org> | 2012-11-20 10:22:50 +0100 |
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committer | Arne Schwabe <arne@rfc2549.org> | 2012-11-20 10:22:50 +0100 |
commit | 29359503838756c0284b321dac24e0feeb84d056 (patch) | |
tree | 45c1392230c3de0fe4250f75bdf86ed763ef1d07 /res/values | |
parent | 0dcf5ccb571aabfddb6b617890e3d57ed4a0bfc9 (diff) |
VPN+tethering is becoming a FAQ
Diffstat (limited to 'res/values')
-rw-r--r-- | res/values/strings.xml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/res/values/strings.xml b/res/values/strings.xml index a0d1a4f0..7958aca9 100644 --- a/res/values/strings.xml +++ b/res/values/strings.xml @@ -228,5 +228,7 @@ <string name="openvpn_log">OpenVPN Log</string> <string name="import_config">Import OpenVPN configuration</string> <string name="battery_consumption_title">Battery consumption</string> - <string name="baterry_consumption">In my personal tests the main reason for high battery consumption of OpenVPN are the keepalive packets. Most OpenVPN servers have a configuration directive like \'keepalive 10 60\' which translates to a keepalive packet from client to server and server to client every ten seconds. <p> While these packets are small and do not use much traffic, they keep the mobile radio network busy and increase the energy consumption. <p> This keepalive setting cannot be changed on the client. Only the system administrator of the OpenVPN can change the setting. <p> Unfortunatly using a keepalive larger than 60 seconds with udp has problems with some NAT gateways which terminate the state for a connnection after a short timeout (60s in my tests). Using TCP with long keepalive timeout works but has the TCP over TCP problem. (See <a href=\"http://sites.inka.de/bigred/devel/tcp-tcp.html\">Why TCP Over TCP Is A Bad Ide</a>)</string> + <string name="baterry_consumption">In my personal tests the main reason for high battery consumption of OpenVPN are the keepalive packets. Most OpenVPN servers have a configuration directive like \'keepalive 10 60\' which translates to a keepalive packet from client to server and server to client every ten seconds. <p> While these packets are small and do not use much traffic, they keep the mobile radio network busy and increase the energy consumption. <p> This keepalive setting cannot be changed on the client. Only the system administrator of the OpenVPN can change the setting. <p> Unfortunately using a keepalive larger than 60 seconds with udp has problems with some NAT gateways which terminate the state for a connnection after a short timeout (60s in my tests). Using TCP with long keepalive timeout works but has the TCP over TCP problem. (See <a href=\"http://sites.inka.de/bigred/devel/tcp-tcp.html\">Why TCP Over TCP Is A Bad Ide</a>)</string> + <string name="faq_tethering">The Android Tethering feature (over WiFi, USB or Bluetooth) and the VPNService API (used by this program) do not work together. For more details see the <a href=\"http://code.google.com/p/ics-openvpn/issues/detail?id=34\">issue #34</a></string> + <string name="vpn_tethering_title">VPN and Tethering</string> </resources> |