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닷넷피아의 새로운 소식과 각종 서비스, 업데이트 등의 정보를 안내해 드립니다.
TLS 1.0, 1.1 사용 옵션 해제 관련 TLS 1.2 적용 여부 확인 방법
등록일자
2020.05.19
조회수
727
<meta content="IE=5.0000" http-equiv="X-UA-Compatible"> <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> <!-- body wrapper --> <div align="center" style="text-align: center; line-height: 0; font-family: '맑은 고딕', Malgun Gothic;"> <table width="620" align="center" class="__se_tbl_ext" style="margin: 10px auto; border-collapse: collapse;" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td align="left" valign="top"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <!-- header --> <tr> <td height="5" align="left" valign="top" style="padding: 0px; font-size: 0px; vertical-align: top;" bgcolor="#2a2a2a"> <table width="100%" height="5" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td align="left" valign="top" style="padding: 0px; font-size: 0px; vertical-align: top;" bgcolor="#2a2a2a"><img width="5" height="5" alt="" src="http://www.nesolution.com/PubImage/noticenw_bg_edge_lt.gif"></td> <td align="right" valign="top" style="padding: 0px; font-size: 0px; vertical-align: top;" bgcolor="#2a2a2a"><img width="5" height="5" alt="" src="http://www.nesolution.com/PubImage/noticenw_bg_edge_rt.gif"></td> </tr> </tbody> </table> </td> </tr> <tr> <!-- notice title --> <td align="left" valign="top" style="_padding-top: 12px;" bgcolor="#2a2a2a"> <h1 style="margin: 12px 20px 18px; font-size: 18px; font-family: '맑은 고딕', 'Malgun Gothic'; font-weight: bold; line-height: 22px; color: rgb(255, 255, 255); padding: 0px;">TLS 1.0, 1.1 사용 옵션 해제 관련 TLS 1.2 적용 여부 확인 방법</h1> </td> </tr> <!-- /header --> </tbody> </table> </td> </tr> <tr> <td align="left" valign="top" style="border-image: none; border-right-color: rgb(218, 218, 218); border-left-color: rgb(218, 218, 218); border-right-width: 1px; border-left-width: 1px; border-right-style: solid; border-left-style: solid; mso-table-lspace: 0pt; mso-table-rspace: 0pt;"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <!-- body --> <tr> <td height="20" style="line-height: 0; font-size: 0px;"> <!-- body top space --></td> </tr> <tr> <td align="left" valign="top" style="color: rgb(120, 120, 120); line-height: 18px; padding-right: 20px; padding-left: 20px; font-family: '맑은 고딕', Malgun Gothic; font-size: 12px;"> 안녕하세요. 닷넷피아입니다.<br> 항상 저희 서비스를 이용해 주시는 고객님께 감사의 인사를 드립니다. </td> </tr> <tr> <td height="20" style="line-height: 0; font-size: 0px;"> <!-- body bottom space --></td> </tr> <tr> <!-- line break --> <td height="10" align="left" valign="top" style="padding-right: 20px; padding-left: 20px;"> <table width="100%" height="2" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td align="left" valign="top" style="padding: 0px; font-size: 0px; vertical-align: top;" bgcolor="#2a2a2a"> </td> </tr> </tbody> </table> </td> </tr> <tr> <!-- body bin space --> <td height="20" align="left" valign="top" style="line-height: 0; font-size: 0px;"> </td> </tr> <tr> <!-- comment --> <td align="left" valign="top" style="padding-left:20px; padding-right:20px; color:#333333; font-size:13px; font-family:'맑은 고딕', Malgun Gothic; line-height:21px; text-align:justify; word-break:keep-all; vertical-align:top">2020년부터 주요 브라우저에서 악의적인 공격에 취약한 <br>TLS 1.0, 1.1 통신 암호화 프로토콜에 대한 지원종료를 발표 하였습니다.<br><br>이에 대응하고자 고객님께서 사용하시는 서버에 TLS 1.2 버전을 적용해 드리고 있습니다.<br>아래 방법을 통해 TLS 1.2 버전 지원 여부 확인 후, 필요 시 당사 작업목록을 통해 <br>요청주시면 적용해 드리겠습니다.<br></td> </tr> <tr> <!-- body bin space (line) --> <td height="50" align="left" style="padding: 0px; font-size: 0px;"> <table width="100%" height="1" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td height="1" align="left" valign="top" style="padding: 0px; line-height: 0; font-size: 0px; vertical-align: top; border-top-color: rgb(233, 233, 233); border-top-width: 1px; border-top-style: solid;"> </td> </tr> </tbody> </table> </td> </tr> <tr> <!-- notice sub title --> <td align="left" valign="top" style="padding-right: 20px; padding-left: 20px; font-family: '맑은 고딕', Malgun Gothic; vertical-align: top;"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td align="left" valign="top" style="border: 1px solid rgb(64, 138, 187); border-image: none;" bgcolor="#50adea"> <h2 style="font-family: "맑은 고딕", "Malgun Gothic"; font-weight: bold; line-height: 18px; color: rgb(255, 255, 255); margin: 6px 20px 8px 15px; font-size: 14px; padding: 0px;">TLS 지원 버전 확인 및 작업 안내</h2> </td> </tr> </tbody> </table> </td> </tr> <tr> <!-- body bin space --> <td height="20" style="line-height: 0; font-size: 0px;"> </td> </tr> <tr> <!--type2 : list --> <td align="left" valign="top" style="padding-right: 20px; padding-left: 20px; font-family: '맑은 고딕', Malgun Gothic; vertical-align: top;"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <!-- list title --> <td align="left"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td width="20" height="16"><img width="16" height="16" src="http://www.nesolution.com/PubImage/noticenw_blit_dot1.gif"></td> <td width="560" align="left" valign="top" style="text-align: left; color: rgb(75, 152, 215); line-height: 18px; font-family: '맑은 고딕', Malgun Gothic; font-size: 13px; font-weight: bold;">웹사이트를 이용한 TLS 버전 확인 방법</td> </tr> </tbody> </table> </td> </tr> <tr> <!-- list content --> <td align="left" valign="top" style="text-align: justify; color: rgb(119, 119, 119); line-height: 18px; padding-top: 5px; padding-bottom: 5px; padding-left: 20px; font-family: '맑은 고딕', Malgun Gothic; font-size: 13px;"> 1. <a href="https://www.ssllabs.com/ssltest/index.html" target="_blank">https://www.ssllabs.com/ssltest/index.html</a><br> 2. 도메인 입력<br> 3. 도메인 입력 후 Configuration > Protocols 에서 확인 가능</td> </tr> <tr> <!-- body bin space --> <td height="25" style="line-height: 0; font-size: 0px;"> </td> </tr> <tr> <!-- list title --> <td align="left"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td width="20" height="16"><img width="16" height="16" src="http://www.nesolution.com/PubImage/noticenw_blit_dot1.gif"></td> <td width="560" align="left" valign="top" style="text-align: left; color: rgb(75, 152, 215); line-height: 18px; font-family: '맑은 고딕', Malgun Gothic; font-size: 13px; font-weight: bold;">nmap 을 이용한 TLS 버전 확인 방법</td> </tr> </tbody> </table> </td> </tr> <tr> <!-- list content --> <td align="left" valign="top" style="text-align: justify; color: rgb(119, 119, 119); line-height: 18px; padding-top: 5px; padding-bottom: 5px; padding-left: 20px; font-family: '맑은 고딕', Malgun Gothic; font-size: 13px;"> 1. <a href="https://nmap.org/dist/nmap-7.80-setup.exe" target="_blank">https://nmap.org/dist/nmap-7.80-setup.exe</a> 다운로드 후 설치<br> 2. 내컴퓨터 > 시작 > 실행 > cmd 입력 후 실행<br> 3. nmap -sV --script ssl-enum-ciphers -p 443 도메인 주소</td> </tr> <tr> <!-- body bin space --> <td height="25" style="line-height: 0; font-size: 0px;"> </td> </tr> <tr> <!-- list title --> <td align="left"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td width="20" height="16"><img width="16" height="16" src="http://www.nesolution.com/PubImage/noticenw_blit_dot1.gif"></td> <td width="560" align="left" valign="top" style="text-align: left; color: rgb(75, 152, 215); line-height: 18px; font-family: '맑은 고딕', Malgun Gothic; font-size: 13px; font-weight: bold;">TLS 1.2 적용 작업 시 참고사항</td> </tr> </tbody> </table> </td> </tr> <tr> <!-- list content --> <td align="left" valign="top" style="text-align: justify; color: rgb(119, 119, 119); line-height: 18px; padding-top: 5px; padding-bottom: 5px; padding-left: 20px; font-family: '맑은 고딕', Malgun Gothic; font-size: 13px;">- 서버 1회 재부팅 필요 (약 5~10분 소요)<br> <br> <span style="color: rgb(238, 0, 0);">※ TLS 1.2 적용 후, DB 서버와 정상 통신되지 않을 수 있으며, DB 서버 정상 통신을 위해<br> 추가 작업이 필요한 경우, 2~30분의 작업 시간이 추가 소요될 수 있습니다.<br></span></td> </tr> <tr> <!-- body bin space --> <td height="25" style="line-height: 0; font-size: 0px;"> </td> </tr> <tr> <!-- list title --> <td align="left"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td width="20" height="16"><img width="16" height="16" src="http://www.nesolution.com/PubImage/noticenw_blit_dot1.gif"></td> <td width="560" align="left" valign="top" style="text-align: left; color: rgb(75, 152, 215); line-height: 18px; font-family: '맑은 고딕', Malgun Gothic; font-size: 13px; font-weight: bold;">기타</td> </tr> </tbody> </table> </td> </tr> <tr> <!-- list content --> <td align="left" valign="top" style="text-align: justify; color: rgb(119, 119, 119); line-height: 18px; padding-top: 5px; padding-bottom: 5px; padding-left: 20px; font-family: '맑은 고딕', Malgun Gothic; font-size: 13px;"> 매니지드 서비스를 받지 않는 서버호스팅 및 코로케이션 고객님께서는 아래 경로에서 <br>파일 다운로드 후, 직접 적용 가능합니다.<br> <a href="https://www.nartac.com/Downloads/IISCrypto/IISCrypto.exe" target="_blank">https://www.nartac.com/Downloads/IISCrypto/IISCrypto.exe</a><br></td> </tr> </tbody> </table> </td> </tr> <tr> <!-- body bottom space --> <td height="30" style="line-height: 0; font-size: 0px;"> </td> </tr> <!-- /body --> </tbody> </table> </td> </tr> <tr> <td align="left" valign="top"> <!-- footer --> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td height="5" align="left" valign="top" style="padding: 0px; font-size: 0px; vertical-align: top;" bgcolor="#2a2a2a"> <table width="100%" height="5" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td align="left" valign="top" style="padding: 0px; font-size: 0px; vertical-align: top;" bgcolor="#2a2a2a"><img width="5" height="5" alt="" src="http://www.nesolution.com/PubImage/noticenw_bg_edge_lb.gif"></td> <td align="right" valign="top" style="padding: 0px; font-size: 0px; vertical-align: top;" bgcolor="#2a2a2a"><img width="5" height="5" alt="" src="http://www.nesolution.com/PubImage/noticenw_bg_edge_rb.gif"></td> </tr> </tbody> </table> </td> </tr> <tr> <td align="left" valign="top" style="padding: 30px 20px 20px; color: rgb(51, 51, 51); line-height: 18px; font-family: '맑은 고딕', Malgun Gothic; font-size: 12px;"> 보다 향상된 서비스를 위해 항상 최선의 노력을 다하겠습니다.<br> 관련 문의 또는 기타 자세한 사항에 관해서는 아래 고객센터로 연락해 주시기 바랍니다.<br> <br> <strong>감사합니다.</strong> </td> </tr> <tr> <td align="left" valign="top" style="text-align: left; padding-top: 15px; padding-bottom: 10px;"> <div style="margin: 0px; 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_padding-bottom: 10px;" colspan="2"> <span style="color: rgb(255, 102, 0);">365일 24시간</span> 상시 운영! </td> </tr> <tr> <td width="50" valign="top" style="color: rgb(51, 51, 51); line-height: 1.4; font-family: '맑은 고딕', Malgun Gothic; font-size: 16px; font-weight: bold;">URL</td> <td width="310" valign="top" style="color: rgb(51, 51, 51); line-height: 1.4; font-family: '맑은 고딕', Malgun Gothic; font-size: 16px; font-weight: normal;"><!-- URL_START --> <a style="color: rgb(51, 51, 51); font-size: 15px; font-weight: normal; font-family:Malgun Gothic; text-decoration: underline;" href="http://cloud.dotnetpia.co.kr/login.aspx" target="_blank">디딤나우</a> <!-- URL_END --></td> </tr> </tbody> </table> </td> </tr> <tr> <td width="35%" align="left" valign="top" style="text-align: left; padding-top: 20px; padding-bottom: 20px; padding-left: 25px; border-top-color: rgb(237, 237, 237); border-bottom-color: rgb(237, 237, 237); border-top-width: 1px; border-bottom-width: 1px; border-top-style: solid; border-bottom-style: solid; 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padding-bottom: 5px; font-family: '맑은 고딕', Malgun Gothic; font-size: 16px; font-weight: bold; _padding-bottom: 10px;" colspan="2"> 업무시간 : AM 9시 ~ PM 6시 </td> </tr> <tr> <td width="50" valign="top" style="color: rgb(51, 51, 51); line-height: 1.4; font-family: '맑은 고딕', Malgun Gothic; font-size: 16px; font-weight: bold;">Mail</td> <td width="310" valign="top" style="color: rgb(51, 51, 51); line-height: 1.4; font-family: '맑은 고딕', Malgun Gothic; font-size: 16px; font-weight: normal;"><a href="mailto:bill@dotnetpia.co.kr" style="color:#333; font-size:15px; font-weight:normal; font-family:Malgun Gothic; text-decoration:underline">bill@dotnetpia.co.kr</a></td> </tr> </tbody> </table> </td> </tr> </tbody> </table> </td> </tr> <tr> <td height="5" align="left" valign="top" style="padding: 0px; font-size: 0px; vertical-align: top;" bgcolor="#2a2a2a"> <table width="100%" height="5" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td align="left" valign="top" style="padding: 0px; font-size: 0px; 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정기점검 - 웹호스팅 서버 및 매니지드 서버 보안 업데이트 공지
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