<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">Raspberry Pi 3에 내장된 무선랜(WiFi)를 사용하기 위해 필요한 설정 방법에 대해서 다룹니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">Raspbian 2018년 11월 13일 버전으로 테스트 완료했습니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span id="docs-internal-guid-00b4e529-7fff-fe49-88bf-b3c188e558a2"><br /><br /></span></p>
<div dir="ltr" style="box-sizing: border-box; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; margin-left: 0pt;">
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               <p dir="ltr" style="padding-top: 0px !important; padding-bottom: 0px !important; margin-top: 0pt; margin-bottom: 0pt; line-height: 1.38;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;&nbsp;&nbsp;1. raspi-config를 사용시 문제점</span></p>
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               <p dir="ltr" style="padding-top: 0px !important; padding-bottom: 0px !important; margin-top: 0pt; margin-bottom: 0pt; line-height: 1.38;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;&nbsp;&nbsp;2. 커맨드 명령으로 WiFi 연결 설정 및 테스트</span></p>
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               <p dir="ltr" style="padding-top: 0px !important; padding-bottom: 0px !important; margin-top: 0pt; margin-bottom: 0pt; line-height: 1.38;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;&nbsp;&nbsp;3. 두 장소 이상에서 무선랜(WIFI) 사용하기</span></p>
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<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">최종 업데이트 - 2018. 11. 24</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<h1 dir="ltr" style="font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; background-color: #ffffff; line-height: 1.38; margin-top: 20pt; margin-bottom: 6pt;"><span style="box-sizing: border-box; font-size: 20pt; font-family: Arial; background-color: transparent; font-weight: 400; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">1. raspi-config를 사용시 문제점</span></h1>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">최근 라즈비안 버전의 &nbsp;</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">라즈베리파이 설정 도구 raspi-config</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">에 와이파이를 설정할 수 있는 방법이 추가되었습니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">하지만 실행시켜보면 아래 화면처럼 설정 파일에 평문 패스워드가 입력이 됩니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">이 방법으로 해도 문제없이 동작은 하지만 보안상 문제가 있을듯 하면 wpa_passphrase 명령을 사용해야 할 듯 보입니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"></span></p>
<div dir="ltr" style="box-sizing: border-box; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; margin-left: 0pt;">
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               <p dir="ltr" style="padding-top: 0px !important; padding-bottom: 0px !important; margin-top: 0pt; margin-bottom: 0pt; line-height: 1.38;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #81a2be; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">pi@raspberrypi:~ $ cat /etc/wpa_supplicant/wpa_supplicant.conf</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">update_config=1</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">country=KR</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">network={</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ssid=</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #b5bd68; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">"webnautes"</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;psk=</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #b5bd68; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">"qwerty2018"</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">}</span></p>
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<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wpa_passphrase &nbsp;명령을 사용하면 평문 패스워드를 암호화서 사용할 수 있게 해줍니다. &nbsp;&nbsp;자세한 내용은 다음 장을 확인하세요. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"></span></p>
<div dir="ltr" style="box-sizing: border-box; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; margin-left: 0pt;">
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               <p dir="ltr" style="padding-top: 0px !important; padding-bottom: 0px !important; margin-top: 0pt; margin-bottom: 0pt; line-height: 1.38;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #81a2be; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">pi@raspberrypi:~ $ sudo wpa_passphrase webnautes qwerty2018</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">network={</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ssid=</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #b5bd68; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">"webnautes"</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #969896; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">#psk="qwerty2018"</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;psk=ba9073738f6920d7e2309d0db9ab7a6b525dd1d7de8aa074d09bdfea0b8066c4</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">}</span></p>
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<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">또한 &nbsp;raspi-config에서 WiFi 국가를 한국으로 변경했다면 다음처럼 문제가 생길 수 있습니다.</span></p>
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               <p dir="ltr" style="padding-top: 0px !important; padding-bottom: 0px !important; margin-top: 0pt; margin-bottom: 0pt; line-height: 1.38;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #81a2be; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">pi@raspberrypi:~ $ cat /etc/wpa_supplicant/wpa_supplicant.conf</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #f0f0f0; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">update_config=1</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">country=KR</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #81a2be; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">pi@raspberrypi:~ $ sudo iwlist wlan0 scan</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #ff0000; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wlan0 &nbsp;&nbsp;&nbsp;&nbsp;Interface doesn't support scanning : Invalid argument</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #c5c8c6; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><br class="kix-line-break" /></span><span style="box-sizing: border-box; font-size: 11pt; font-family: Consolas; color: #81a2be; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">pi@raspberrypi:~ $</span></p>
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<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">디폴트 값으로 되돌리려면 raspi-config에서</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> Localisation Options &nbsp;&gt;  Change Wi-fi Country &gt; US United States</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">를 선택하면 됩니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<h1 dir="ltr" style="font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; background-color: #ffffff; line-height: 1.38; margin-top: 20pt; margin-bottom: 6pt;"><span style="box-sizing: border-box; font-size: 20pt; font-family: Arial; background-color: transparent; font-weight: 400; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">2. 커맨드 명령으로 WiFi 연결 설정 및 테스트</span></h1>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">2-1. </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">iwconfig </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">명령을 사용하면 라즈베리파이에 연결되어 있는 네트워크 어댑터들을 보여주는데 무선 네트워크 기능이 없으면 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">no wireless extensions</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">라고 출력됩니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">리스트 중 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wlan0</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">이 Raspberry Pi 3에 내장되어있는 무선랜 어댑터입니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><img src="https://lh6.googleusercontent.com/z_3nH7kytG-3OHu9Y2CYTiHSEHfiT_jt1XcnfjW3NzAfsm5GCWghJ3Q-l9MnbrYnVTOezl_3dy1j2lqW1uqGddu4y0_W2W7emejpvcjOUFgWI4S2uW8EeVMYSveHtUOTfU-biEvU" width="681" height="192" style="border: 1pt solid rgb(0, 0, 0); max-width: 100%; transform: rotate(0rad);" /></span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">2-2. </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">sudo iwlist wlan0 scan</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> 명령을 사용하여 접속 가능한 주변 무선 네트워크(AP, 무선공유기)를 검색합니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">이미 무선 네트워크의 SSID를 알고 있다면 다음 단계를 진행하세요.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">간혹 아래 명령어를 실행시켰는데 &nbsp;</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wlan0 No scan results</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">라고 나올 수도 있습니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">이유는 모르겠지만 여러번 다시 실행시켜보다보면 아래와 같은 결과가 나옵니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><img src="https://lh6.googleusercontent.com/-3zn2R__1OHr5573CidKdbtw9dAZ6BRpjEzHIHnM-1KSGY8m7_a_y0RCGBhSg1XaPJ4NnqpoWHKYEv5dAjNycrtiQQcxMPa5fbsr-qsW4S1SqaqXemom4ktG9Ah7RPLF9eSMhb5b" width="681" height="488" style="border: 1pt solid rgb(0, 0, 0); max-width: 100%; transform: rotate(0rad);" /></span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">검색 결과에서 다음 2가지를 확인하면 됩니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">ESSID:”</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; color: #0000ff; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">webnautes</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">”</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> &nbsp;→  webnautes가 무선 네트워크 이름입니다. </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">&nbsp;</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">IE: IEEE 802.11i/</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; color: #0000ff; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">WPA2</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> Version 1 &nbsp;</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">&nbsp;→ &nbsp;무선 네트워크 접속시 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">WPA2 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">보안정책을 사용해야 합니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">2-3. </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">/etc/wpa_supplicant/wpa_supplicant.conf 설정 파일</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">을 수정하여</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> 접속할 무선 네트워크</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">와</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> 무선 네트워크 접속시 사용할 보안 정책</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">을 설정할 수 있습니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">보안 상의 이유로</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> wpa_supplicant.conf 설정 파일</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">에 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">접속할 무선 네트워크의 암호</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">를 직접 입력하지 않습니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">대신에 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wpa_passphrase</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> 명령을 사용하여 &nbsp;</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">접속할 무선 네트워크의 암호</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">에 대한 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">&nbsp;PSK</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">를 생성하여 입력합니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wpa_passphrase</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> 명령은 다음처럼 사용합니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<div dir="ltr" style="box-sizing: border-box; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; margin-left: 0pt;">
   <table style="max-width: 100%; width: 510.236pt; border-width: initial; border-style: none; border-color: initial;"><colgroup><col width="*" /></colgroup>
      <tbody>
         <tr style="height: 0pt;">
            <td style="vertical-align: top; background-color: #f8f8f8; padding: 5pt;">
               <p dir="ltr" style="padding-top: 0px !important; padding-bottom: 0px !important; margin-top: 0pt; margin-bottom: 0pt; line-height: 1.38;"><span style="box-sizing: border-box; font-size: 10pt; font-family: Consolas; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">$ </span><span style="box-sizing: border-box; font-size: 10pt; font-family: Consolas; color: #980000; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wpa_passphrase &nbsp;접속할_무선_네트워크의_SSID &nbsp;접속할_무선_네트워크의_암호</span></p>
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         </tbody>
      </table>
   </div>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">접속할 무선 네트워크의 SSID</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">가 webnautes이고 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">접속할 무선 네트워크의 암호</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">가 testpassword 인경우 입니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wpa_passphrase</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> 명령을 실행하면 암호 testpassword에 대한 PSK가 생성됩니다. (빨간색 사각형 부분)</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><img src="https://lh5.googleusercontent.com/45n6CsdBDAHP8mQNaTl13cT3hqc4_X6_cd7M4zpSFqMzqq5_ZhU1Q-HFQaUYZS-Iy1HdgvDtEPRgcklj9J0HJZpk8KiPruAku1Kj71Qw1n7dZobvNyHBBiTn5I7Xoi9PiLBHeECY" width="681" height="105" style="border: none; max-width: 100%; transform: rotate(0rad);" /></span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">2-4.</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> /etc/wpa_supplicant/wpa_supplicant.conf 설정 파일</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">에 위 명령의 결과를 전부 복사해와서 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">#psk</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">로 시작하는 줄만 삭제합니다.</span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<div dir="ltr" style="box-sizing: border-box; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; margin-left: 0pt;">
   <table style="max-width: 100%; width: 510.236pt; border-width: initial; border-style: none; border-color: initial;"><colgroup><col width="*" /></colgroup>
      <tbody>
         <tr style="height: 0pt;">
            <td style="vertical-align: top; background-color: #f0f0f0; padding: 5pt;">
               <p dir="ltr" style="padding-top: 0px !important; padding-bottom: 0px !important; margin-top: 0pt; margin-bottom: 0pt; line-height: 1.38;"><span style="box-sizing: border-box; font-size: 10pt; font-family: Consolas; color: #444444; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">$</span><span style="box-sizing: border-box; font-size: 10pt; font-family: Consolas; color: #980000; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"></span><span style="box-sizing: border-box; font-size: 10pt; font-family: Consolas; color: #980000; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">sudo nano /etc/wpa_supplicant/wpa_supplicant.conf</span></p>
               </td>
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         </tbody>
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   </div>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><img src="https://lh4.googleusercontent.com/UeaD-TPV7F2jMIYmchIXOgc6Q_74aDLXwxGzkEYMsz6FYtRyk5hmN_z-BzMUtoxG59YmGtkgJGDXESh8k1nr0bRTPILGFS2T1zowyM6M3dDQf5gdHm3DLIZWUgv134AO7EJ3FkHQ" width="681" height="201" style="border: 1pt solid rgb(0, 0, 0); max-width: 100%; transform: rotate(0rad);" /></span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">다음처럼 설정 파일에 더 적어줘야 하는 옵션들이 있지만 보통 없어도 잘 됩니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"><img src="https://lh5.googleusercontent.com/Mabz7uM-_L05gpnboRqapm9elMRJ5NVCadnNM4WG7-JDnFU8n1k8eiHYj98g7aOLAFdh_oEJPJ4Gq8ePElUdI5B60ZDlRAxDxZdNDgXAVRd09mFjdSLfL0QjlYLArhQlhhgrPgLm" width="624" height="164" style="border: none; max-width: 100%; transform: rotate(0rad);" /></span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /><br /><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">2-5. </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; color: #980000; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">Raspberry Pi를 재부팅을 해야 적용됩니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">랜선을 연결한 상태에서 재부팅하세요. &nbsp;WiFi 어댑터에 할당된 IP를 확인하고 이후에는 랜선 없이 사용하면 됩니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><br /></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">ifconfig</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> 명령을 실행해보면 WiFi 어댑터인 </span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">wlan0</span><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">에 아이피가 할당된 것을 볼 수 있습니다. </span></p>
<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; font-family: &quot;Noto Sans KR&quot;, &quot;Ubuntu Condensed&quot;, &quot;Noto Sans Korean&quot;; font-size: 15px; background-color: #ffffff; line-height: 1.38; padding-top: 0px !important; padding-bottom: 0px !important;"><span style="box-sizing: border-box; font-size: 11pt; font-family: Arial; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">이후 사용시에도