1 <html devsite> 2 <head> 3 <title>Tethering data</title> 4 <meta name="project_path" value="/_project.yaml" /> 5 <meta name="book_path" value="/_book.yaml" /> 6 </head> 7 <body> 8 <!-- 9 Copyright 2017 The Android Open Source Project 10 11 Licensed under the Apache License, Version 2.0 (the "License"); 12 you may not use this file except in compliance with the License. 13 You may obtain a copy of the License at 14 15 http://www.apache.org/licenses/LICENSE-2.0 16 17 Unless required by applicable law or agreed to in writing, software 18 distributed under the License is distributed on an "AS IS" BASIS, 19 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 20 See the License for the specific language governing permissions and 21 limitations under the License. 22 --> 23 24 25 <p>Tethering involves forwarding of traffic from one network interface to 26 another using <code>iptables</code> forwarding rules. The framework periodically 27 records tethering statistics between any interface pairs returned by 28 <code>ConnectivityService.getTetheredIfacePairs()</code>.</p> 29 30 </body> 31 </html> 32
