 class="chapter-item expanded "><a href="../chapter_7/7.1/7.1.2.html"><strong aria-hidden="true">7.1.2.</strong> Evolution of IEEE 802.11</a></li><li class="chapter-item expanded "><a href="../chapter_7/7.1/7.1.3.html"><strong aria-hidden="true">7.1.3.</strong> Wi-Fi Concepts</a></li><li class="chapter-item expanded "><a href="../chapter_7/7.1/7.1.4.html"><strong aria-hidden="true">7.1.4.</strong> Wi-Fi Connection</a></li></ol></li><li class="chapter-item expanded "><a href="../chapter_7/7.2/index.html"><st