【#67 CCNA 】【5章 STP】PortFast BPDUガード ルートガード

#growing up happily packet tracer installation    • 【#1 NW初心者向け】まさるの小部屋　パケットトレーサインストール編   Packet tracer file used https://drive.google.com/file/d/1X7f0... ■ Recommended reference books Kuromoto (Thorough Cisco CCNA Workbook) ·E-book https://amzn.to/3aqseyA ・Book https://amzn.to/3iRMZYE A book to learn the basics of CCNA in one week ·E-book https://amzn.to/3asZZiN ・Book https://amzn.to/3BzcoxC White book (Cisco technician certification textbook CCNA perfect passing text & workbook) ·E-book https://amzn.to/3qcdQmk ・Book https://amzn.to/3K00AJh ■ Playlist for CCNA countermeasures    • CCNA対策｜ネットワーク基礎から合格を目指す学習コース   ■ IT news    • Playlist   ■ TWITTER started [Masaru's tweet]   / masaru_benkyou   ■ Past videos Would you like to study with a support worker?    • 一緒に支援士の勉強しませんか？｜情報処理安全確保支援士の基本知識講座   I want to be able to talk about security    • Playlist   Introduction to Zero Trust Networks    • Playlist   Common Advanced Test Morning 1    • Playlist   Precautions before Nespe    • Playlist   Videos for network beginners    • まさるの小部屋【CCNA前の超入門｜ネットワークをゼロから学ぶ準備コース】   Videos for network intermediates    • ネットワークスペシャリスト勉強メモ   ■ Learning tools Strong ally of video learning [IT term video dictionary] https://toppakou.com/ITWORD Music from Uppbeat (free for Creators!): https://uppbeat.io/t/zayner/falling License code: 64FUXM0AG4YVOOJZ