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[Linux] SSH º¸¾È¼³Á¤ #2 (SSH Á¢¼Ó °æ°í¸Þ¼¼Áö ¼³Á¤) |
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Date : 2022-10-23
Name : ¼¹ö¸ó
Hits : 916
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¾È³çÇϼ¼¿ä. ÁÖ½Äȸ»ç ¼¹ö¸ó ÀÔ´Ï´Ù. ¿À´ÃÀº Linux °è¿ÀÇ OS¿¡¼ Ãë¾àÁ¡ Á¡°Ë Ç׸ñ Áß¿¡ Æ÷ÇԵǾî ÀÖ´Â ¼³Á¤µé¿¡ ´ëÇؼ ¾Ë¾Æº¸µµ·Ï ÇÏ°Ú½À´Ï´Ù. ÀÌ´Â, KISA (Çѱ¹ÀÎÅͳÝÁøÈï¿ø) ÀÇ ±âÁØ¿¡ ¸ÂÃç ÁøÇàÇÏ´Â º¸¾È¼³Á¤ Ç׸ñµéÀÔ´Ï´Ù. (ÁÖ¿äÁ¤º¸Åë½Å ±â¹Ý½Ã¼³ Ãë¾àÁ¡ Áø´Ü) À̹ø Æ÷½ºÆÿ¡¼´Â ¾Æ·¡¿Í °°Àº Ç׸ñÀ» ¾Ë¾Æº¸°Ú½À´Ï´Ù. 1) SSH Á¢¼Ó ½Ã °æ°í ¸Þ¼¼Áö ¼³Á¤ÇÏ±â ¡Ø °æ°í ¸Þ¼¼ÁöÀÇ °æ¿ì Àΰ¡µÇÁö ¾ÊÀº »ç¿ëÀÚ¿¡°Ô¼ ¹®Á¦°¡ ¹ß»ýÇÏ¿´À» ¶§¿¡ È¿·ÂÀ» ³ªÅ¸³¾ ¼ö ÀÖ½À´Ï´Ù. 1. SSH Á¢¼Ó ½Ã °æ°í¸Þ¼¼Áö ¼³Á¤- Linux SSH Á¢¼Ó ½Ã ¹è³Ê¸¦ ÀÌ¿ëÇÏ¿© »ç¿ëÀÚ¿¡°Ô °æ°í¸Þ¼¼Áö¸¦ Ç¥½ÃÇÏ´Â ¹æ¹ý ÀÔ´Ï´Ù. 1) /etc/banner - SSH Á¢¼Ó (¿ø°ÝÁö) ÈÄ Æнº¿öµå¸¦ ÀÔ·ÂÇϱâ Àü¿¡ ¸Þ¼¼Áö¸¦ Ç¥½ÃÇϴµ¥ »ç¿ëµÇ´Â ÆÄÀÏ (ÆÄÀϸíÀº Á÷Á¢ ¼³Á¤ÀÌ °¡´ÉÇϸç, ÀÛ¼ºÀ» Á÷Á¢ ÇÑ ÈÄ ÁöÁ¤ÇÏ´Â ¹æ¹ý) 2) /etc/motd - ·ÎÄà Á¢¼Ó, ¿ø°Ý Á¢¼Ó ¸ðµÎ¿¡ ·Î±×ÀÎ ¼º°ø ÈÄ º¸¿©ÁÙ ¸Þ¼¼Áö ÆÄÀÏ - SSH ¼³Á¤¿¡¼ ¹è³Ê¸¦ ³ëÃâÇϵµ·Ï ¸ÕÀú ¼³Á¤ ÇÕ´Ï´Ù. 1) ¼³Á¤ Àü ȸé ÀÔ´Ï´Ù. ¿ø°Ý Á¢¼Ó ½Ã¿¡µµ °æ°í¸Þ¼¼Áö¿¡ ´ëÇÑ Ç¥½Ã°¡ ¾ø´Â »óÅ ÀÔ´Ï´Ù. 2) vim /etc/banner ¸í·É¾î¸¦ ÀÔ·ÂÇÏ¿© »ç¿ë ÇÒ ¹è³ÊÆÄÀÏÀ» ¸¸µì´Ï´Ù. 3) ¾Æ·¡¿Í °°ÀÌ »ùÇ÷Π¹®±¸¸¦ ÀÛ¼º Çغ¸°Ú½À´Ï´Ù. 4) vim /etc/ssh/sshd_config ¸í·É¾î¸¦ ÀÔ·ÂÇÏ¿© SSH ¼³Á¤À» ÆíÁý ÇÕ´Ï´Ù.
5) 122~123 Çà¿¡ ÀÖ´Â ¹è³Ê¼³Á¤¿¡ ¾Æ·¡¿Í °°ÀÌ º¯°æ ÇÕ´Ï´Ù. ¼³Á¤ÇÑ ¹è³ÊÆÄÀÏÀ» ÁöÁ¤ÇÕ´Ï´Ù. ¤¡. ÆíÁý Àü ³»¿ë ÀÔ´Ï´Ù. ¹è³Ê ÁöÁ¤ÀÌ ÁÖ¼®Ã³¸® µÇ¾î ÀÖÀ½À» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù. ¤¤. ÇØ´ç ÁÖ¼®À» Á¦°ÅÇÏ°í À§¿¡¼ »ý¼ºÇÑ ÆÄÀÏ·Î ÁöÁ¤ ÇÕ´Ï´Ù. 6) service sshd restart ¸í·É¾î¸¦ ÀÔ·ÂÇÏ¿© SSH ¼ºñ½º¸¦ Àç ½ÃÀÛÇÕ´Ï´Ù. 7) ¿ø°ÝÁö¿¡¼ ´Ù½Ã Àç Á¢¼Ó ½Ãµµ ½Ã Æнº¿öµå ÀÔ·Â Àü °æ°í¸Þ¼¼Áö°¡ Ç¥½Ã µË´Ï´Ù. 8) ·Î±×ÀÎ ¼º°ø ÈÄ ¸Þ¼¼Áö ÆíÁýÀ» À§ÇØ vim /etc/motd ¸í·É¾î¸¦ ÀÔ·ÂÇÏ¿© Á¢¼Ó ¼º°ø ÈÄ »ç¿ë ÇÒ ¹è³ÊÆÄÀÏÀ» ¸¸µì´Ï´Ù. 9) ¾Æ·¡¿Í °°ÀÌ »ùÇ÷Π¹®±¸¸¦ ÀÛ¼º Çغ¸°Ú½À´Ï´Ù. 10) service sshd restart ¸í·É¾î¸¦ ÀÔ·ÂÇÏ¿© SSH ¼ºñ½º¸¦ Àç ½ÃÀÛÇÕ´Ï´Ù. 11) ¿ø°ÝÁö¿¡¼ ´Ù½Ã Àç Á¢¼Ó ½Ãµµ ÈÄ ·Î±×Àο¡ ¼º°øÇϸé Ãß°¡ÀûÀ¸·Î °æ°í ¸Þ¼¼Áö°¡ Ç¥½Ã µË´Ï´Ù. ÀÌ·¸°Ô ÁÖ·Î °ø°ø±â°ü¿¡¼ ¸¹ÀÌµé ¼³Á¤ÇÏ´Â °æ°í ¸Þ¼¼Áö Ç¥½Ã¿¡ ´ëÇÑ ³»¿ëÀ» ¾Ë¾Æ º¸¾Ò½À´Ï´Ù. ÇØ´ç ³»¿ëÀ¸·Î °Ë»ö ½Ã ÅؽºÆ®·Î ±×¸²À» ¸¸µé¾î µÐ »ùÇõ鵵 ¸¹ÀÌ ÀÖÀ¸´Ï Âü°íÇÏ½Ã¸é µÉ °Í °°½À´Ï´Ù. ´ÙÀ½ Æ÷½ºÆÿ¡¼´Â, SSH Á¢¼Ó ½Ã Æнº¿öµå º¹À⼺ ¼³Á¤, »ç¿ë±â°£, ¼¼¼Ç ŸÀÓ ¾Æ¿ô¿¡ ´ëÇؼ ¾Ë¾Æº¸µµ·Ï ÇÏ°Ú½À´Ï´Ù. °¨»çÇÕ´Ï´Ù. HPE, ·¹³ë¹ö, µ¨ ¼¹ö, ¿öÅ©½ºÅ×À̼Ç, ±â¾÷¿ë ³ëÆ®ºÏ µî IT Á¦Ç°Àº ¼¹ö¸ó¿¡¼ °ßÀû¹Þ¾Æº¸¼¼¿ä~ Á¦Ç°¿¡ ´ëÇÑ »ó´ãÀ» Èñ¸ÁÇϽøé, 02-2026-5062 or sales@servermon.co.kr·Î ¹®ÀÇ ÁÖ¼¼¿ä. ¼¹ö¸ó¿¡¼ ¿î¿µÇÏ´Â IT ¼îÇθôÀ» ±¸°æÇϽ÷Á¸é, ÇÏ´ÜÀÇ ·Î°í¸¦ Ŭ¸¯ÇØÁÖ¼¼¿ä. ¼¹ö¸ó/¼¹ö¸ó±â¼úÁö¿ø/½ºÀ§Ä¡/½ºÀ§Ä¡ ±â¼úÁö¿øºñ(ºñ¿ë)/½ºÀ§Ä¡ ¼³Ä¡ºñ/¹æȺ®/¹æȺ® ±â¼úÁö¿øºñ(ºñ¿ë)/¹æȺ® ¼³Ä¡ºñ/·¢/·¢(RACK) ±â¼úÁö¿øºñ(ºñ¿ë)/·¢(RACK) ¼³Ä¡ºñ/KVM/KVM ±â¼úÁö¿øºñ(ºñ¿ë)/KVM ¼³Ä¡ºñ/½ºÅ丮Áö/½ºÅ丮Áö ±â¼úÁö¿øºñ(ºñ¿ë)/½ºÅ丮Áö ¼³Ä¡ºñ/½ºÅ丮Áö ·¢¸¶¿îÆ®ºñ¿ë/½ºÅ丮Áö Àå¾ÖÁ¶Ä¡ºñ¿ë/¼¹ö/¼¹ö ±â¼úÁö¿øºñ(ºñ¿ë)/¼¹ö ¼³Ä¡ºñ/¼¹ö ·¢¸¶¿îÆ®ºñ¿ë/¼¹ö Àå¾ÖÁ¶Ä¡ºñ¿ë/À©µµ¿ì¼¹ö/À©µµ¿ìÁî ±â¼úÁö¿øºñ(ºñ¿ë)/À©µµ¿ìÁî ¼³Ä¡ºñ/¸®¿í½º/Linux/¸®´ª½º ±â¼úÁö¿øºñ(ºñ¿ë)/¸®´ª½º ¼³Ä¡ºñ/DB/µ¥ÀÌÅͺ£À̽º/MySQL ±â¼úÁö¿øºñ(ºñ¿ë)/MySQL ¼³Ä¡ºñ/MSSQL ±â¼úÁö¿øºñ(ºñ¿ë)/MSSQL ¼³Ä¡ºñ/¹é¾÷ ±â¼úÁö¿øºñ(ºñ¿ë)/HPE¼¹öºñ¿ë/HPE/DL20/DL20GEN10/ML30/ML30GEN10/ML360/ML350GEN10/DL360/DL360Gen10/DL380/DL380Gen10/LENOVO¼¹ö/·¹³ëº¸¼¹ö/µ¨¼¹ö/µ¨¼¹öºñ¿ë/DELLR540/DELLR750/HP¼¹ö/¼¹ö¿£Áö´Ï¾î/¼¹ö±â¼úÁö¿ø/¼¹öµð½ºÅ©Àå¾Öó¸®/¹æȺ®/¹æȺ®¿£Áö´Ï¾î/APC UPS/UPS/UPS¼³Ä¡/UPS±â¼úÁö¿ø/UPS³³Ç°/¼¹ö·º¸¶¿îÆ®/HPE Service Pack for Proliant/HPE SPP/SPP/Intelligent Provisioning/½Ã³î·ÎÁö³ª½º/³ª½º±â¼úÁö¿ø/SYNOLOGY/SYNOLOGY³ª½º/½Ã³î·ÎÁöDS918/½Ã³î·ÎÁöÇÏÀÌÆÛ¹é¾÷/HYPER BACKUP/½Ã³î·ÎÁöHyperBackup/½Ã³î·ÎÁö³ª½º¹é¾÷/¼¹ö¹é¾÷/¼¹öÆ®·¯ºí½´ÆÃ/¸®´ª½ºÆ®·¯ºí½´ÆÃ/º¸¾È¼Ö·ç¼Ç/½ÃÅ¥¾îµð½ºÅ©/ÀÎÅͳݵð½ºÅ©/À̽ºÆ®¼ÒÇÁÆ®/¾Ë¾à/Ä«½ºÆÛ½ºÅ°/ESTSOFT/V3/¾È·¦/¼ÒÆ÷½º/SOPHOS/Ä«º¸³ªÀÌÆ®/´õºíÅ×ÀÌÅ©/ÀÌÁßȼַç¼Ç/HA¼Ö·ç¼Ç/Windows¼¹ö¼³Ä¡/¿Þµµ¿ì¼¹ö¼³Ä¡/À©µµ¿ì¼¹ö2019/À©µµ¿ì¼¹ö2016/MSSQL/MYSQL/µðÆ÷±×·¢/DEFOG·¢/µðÆ÷±×·¢°¡°Ý/EDFOG·¢°¡°Ý/RMS·¢/¼¹ö³³Ç°/·¢³³Ç°¼³Ä¡/·¢¼³Ä¡/³ª½º¼³Ä¡Áö¿ø/½ºÅ丮Áö³³Ç°¼³Ä¡/À©µµ¿ì¼¹öÆ®·¯ºí½´ÆÃ/¸®´ª½º¼¹öÆ®·¯ºí½´ÆÃ/HPE¼¹öÆß¿þ¾î/HP¼¹öÆß¿þ¾î/HPE¼¹ö/FIRMWARE/DELL¼¹öÆß¿þ¾î/µ¨¼¹öÆß¿þ¾î¾÷µ¥ÀÌÆ®/·¹³ëº¸¼¹öÆß¿þ¾î/LENOVOÆß¿þ¾î¾÷µ¥ÀÌÆ®/HPE¼¹öµå¶óÀ̹ö¼³Ä¡/HPE¼¹ö±¸¸Å/DELL¼¹ö±¸¸Å/LENOVO¼¹ö±¸¸Å/º¸¾È¼Ö·ç¼Ç±¸¸Å/ÀÌÁßȼַç¼Ç±¸¸Å/º¸¾È¼Ö·ç¼Ç¼³Ä¡/ÀÌÁßȼַç¼Ç¼³Ä¡/HPE¼¹ö°¡°Ýºñ±³/DELL¼¹ö°¡°Ýºñ±³/LENOVO¼¹ö°¡°Ýºñ±³/HPE¼¹ö°¡°Ýºñ±³°ßÀû/DELL¼¹ö°¡°Ýºñ±³°ßÀû/LENOVO¼¹ö°¡°Ýºñ±³°ßÀû/HPE¼¹ö°ßÀû/DELL¼¹ö°ßÀû/LENOVO¼¹ö°ßÀû/HPE¼¹öµð½ºÅ©±³Ã¼/DELL¼¹öµð½ºÅ©±³Ã¼/LENOVO¼¹öµð½ºÅ©±³Ã¼/HPE¼¹öRAIDÄÁÆ®·Ñ·¯/HPE¼¹öRAIDÄÁÆ®·Ñ·¯/DELL¼¹öRAIDÄÁÆ®·Ñ·¯/LENOVO¼¹öRAIDÄÁÆ®·Ñ·¯/HP¼¹öÇϵåµð½ºÅ©/HPE¼¹öÇϵåµð½ºÅ©±¸¸Å/DELL¼¹öÇϵåµð½ºÅ©±¸¸Å/LENOVO¼¹öÇϵåµð½ºÅ©±¸¸Å/HPE¼¹öSASÇϵåµð½ºÅ©/DELL¼¹öSASÇϵåµð½ºÅ©/LENONO¼¹öSASÇϵåµð½ºÅ©/HPE¼¹ö¸Þ¸ð¸®/DELL¼¹ö¸Þ¸ð¸®/LENOVO¼¹ö¸Þ¸ð¸®/HP¼¹ö¸Þ¸ð¸®/HPE¼¹öCPU/DELL¼¹öCPU/LENOVO¼¹öCPU/¼¹öCPU/¼¹ö¸Þ¸ð¸®/¼¹öMEMORY/ECC¸Þ¸ð¸®/¼¹ö¿ë¸Þ¸ð¸®/¼¹ö¿ëÇϵåµð½ºÅ©/¼¹ö¿ë±×·¡ÇÈÄ«µå/Äõµå·ÎP400/QUADRO±×·¡ÇÈÄ«µå/QUADRO/¿ìºÐÅõ¼³Ä¡/¼¹öº¸¾È/³×Æ®¿öÅ©Àåºñ/³×Æ®¿öÅ©½ºÀ§Ä¡/L2½ºÀ§Ä¡/L3½ºÀ§Ä¡/OS¼³Ä¡/¼¹öOS¼³Ä¡/¸®´ª½º¼¹ö¼³Ä¡/¿ìºÐÅõ¼³Ä¡/Æäµµ¶ó¼³Ä¡/·¹µåÇò¼³Ä¡/RHEL¼³Ä¡/¿öÅ©½ºÅ×À̼Ç/¼¹ö/hp¿öÅ©½ºÅ×À̼Ç/¼¹öÄÄÇ»ÅÍ/µ¨¿öÅ©½ºÅ×À̼Ç/hp¼¹ö/¹Ì´Ï¼¹ö·¢/Áß°í¼¹ö/hpz4/dell¿öÅ©½ºÅ×À̼Ç/¼¹öpc/hpz4g4/Áß°í¿öÅ©½ºÅ×À̼Ç/hpz440/·¹³ë¹öp620/¼¹ö¿ëÄÄÇ»ÅÍ/µ¨¼¹ö/·¹³ë¹ö¿öÅ©½ºÅ×À̼Ç/hpz420/dell¼¹ö |
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2022-10-23 |
916 |