135f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Lypage.title=Tethering data 235f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly@jd:body 335f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly 435f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly<!-- 5768b82a9dfbdd8504eae2736d283a60a37c7a547Clay Murphy Copyright 2013 The Android Open Source Project 635f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly 735f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly Licensed under the Apache License, Version 2.0 (the "License"); 835f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly you may not use this file except in compliance with the License. 935f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly You may obtain a copy of the License at 1035f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly 1135f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly http://www.apache.org/licenses/LICENSE-2.0 1235f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly 1335f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly Unless required by applicable law or agreed to in writing, software 1435f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly distributed under the License is distributed on an "AS IS" BASIS, 1535f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1635f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly See the License for the specific language governing permissions and 1735f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly limitations under the License. 1835f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly--> 1935f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly<p>Tethering involves forwarding of traffic from one network interface to 2035f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Lyanother using <code>iptables</code> forwarding rules. The framework periodically 2135f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Lyrecords tethering statistics between any interface pairs returned by 2235f2fda6aaeaf733ab68a3b7f7ccc67f009c09a9Robert Ly<code>ConnectivityService.getTetheredIfacePairs()</code>.</p> 23