{"id":4159,"date":"2025-10-21T11:12:00","date_gmt":"2025-10-21T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/file-transfer-protocol-ftp-basics-uses-and-security-guide\/"},"modified":"2026-06-22T09:01:26","modified_gmt":"2026-06-22T09:01:26","slug":"file-transfer-protocol-ftp-basics-uses-and-security-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/file-transfer-protocol-ftp-basics-uses-and-security-guide","title":{"rendered":"L\u00e0m R\u00f5 Giao Th\u1ee9c Chuy\u1ec3n T\u1ec7p (FTP): Ng\u01b0\u1eddi Ti\u1ec1n B\u1ed1i Trong Vi\u1ec7c Di Chuy\u1ec3n D\u1eef Li\u1ec7u &amp; C\u00e1c \u0110\u1ed1i Th\u1ee7 Hi\u1ec7n \u0110\u1ea1i C\u1ee7a N\u00f3"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7d12fb8dcf124e58b944fb92c45f7442.jpg\" alt=\"File Transfer Protocol (FTP)\" class=\"wp-image-4157\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7d12fb8dcf124e58b944fb92c45f7442.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7d12fb8dcf124e58b944fb92c45f7442-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7d12fb8dcf124e58b944fb92c45f7442-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7d12fb8dcf124e58b944fb92c45f7442-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7d12fb8dcf124e58b944fb92c45f7442-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng <strong>Giao th\u1ee9c Chuy\u1ec3n t\u1eadp tin (FTP)<\/strong> \u0111\u1ec3 di chuy\u1ec3n t\u1ec7p gi\u1eefa c\u00e1c m\u00e1y t\u00ednh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng qua m\u1ea1ng. FTP cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean ho\u1eb7c t\u1ea3i xu\u1ed1ng t\u1ec7p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c chia s\u1ebb t\u1ec7p tr\u1edf n\u00ean d\u1ec5 d\u00e0ng \u1edf nhi\u1ec1u n\u01a1i. Khi b\u1ea1n k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t m\u00e1y ch\u1ee7 FTP, b\u1ea1n c\u00f3 th\u1ec3 g\u1eedi d\u1eef li\u1ec7u. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1eadn d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 \u0111\u00f3. Giao th\u1ee9c truy\u1ec1n t\u1ec7p ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec1u lo\u1ea1i t\u1ec7p. Nh\u1eefng lo\u1ea1i n\u00e0y bao g\u1ed3m t\u00e0i li\u1ec7u v\u00e0 h\u00ecnh \u1ea3nh. Ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng FTP \u0111\u1ec3 chia s\u1ebb t\u1ec7p v\u00ec n\u00f3 \u0111\u01a1n gi\u1ea3n. N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u1ec3 di chuy\u1ec3n d\u1eef li\u1ec7u. Giao th\u1ee9c truy\u1ec1n t\u1ec7p v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ng\u00e0y nay. \u0110i\u1ec1u n\u00e0y \u0111\u00fang ngay c\u1ea3 khi c\u00f3 c\u00f4ng ngh\u1ec7 m\u1edbi. Vi\u1ec7c t\u00ecm hi\u1ec3u v\u1ec1 FTP gi\u00fap b\u1ea1n th\u1ea5y c\u00e1ch chia s\u1ebb t\u1ec7p \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o. N\u00f3 c\u0169ng cho th\u1ea5y l\u00fd do v\u00ec sao giao th\u1ee9c n\u00e0y v\u1eabn quan tr\u1ecdng. Giao th\u1ee9c truy\u1ec1n t\u1ec7p l\u00e0 n\u1ec1n t\u1ea3ng cho nhi\u1ec1u h\u1ec7 th\u1ed1ng. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y g\u1eedi v\u00e0 nh\u1eadn th\u00f4ng tin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcd1 T\u00f3m t\u1eaft tr\u1ecdng t\u00e2m<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>FTP<\/strong> cho ph\u00e9p b\u1ea1n di chuy\u1ec3n t\u1ec7p gi\u1eefa c\u00e1c m\u00e1y t\u00ednh tr\u00ean m\u1ed9t m\u1ea1ng. N\u00f3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec1u lo\u1ea1i t\u1ec7p, n\u00ean r\u1ea5t ph\u00f9 h\u1ee3p cho c\u1ea3 gia \u0111\u00ecnh v\u00e0 n\u01a1i l\u00e0m vi\u1ec7c.<\/p><\/li><li><p>B\u1ea1n c\u1ea7n m\u1ed9t m\u00e1y kh\u00e1ch FTP v\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 FTP \u0111\u1ec3 s\u1eed d\u1ee5ng FTP. M\u00e1y kh\u00e1ch gi\u00fap b\u1ea1n t\u1ea3i l\u00ean ho\u1eb7c t\u1ea3i xu\u1ed1ng t\u1ec7p. M\u00e1y ch\u1ee7 l\u01b0u tr\u1eef c\u00e1c t\u1ec7p b\u1ea1n mu\u1ed1n chia s\u1ebb.<\/p><\/li><li><p>FTP c\u00f3 hai ch\u1ebf \u0111\u1ed9: ch\u1ee7 \u0111\u1ed9ng v\u00e0 b\u1ecb \u0111\u1ed9ng. H\u00e3y s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 b\u1ecb \u0111\u1ed9ng n\u1ebfu t\u01b0\u1eddng l\u1eeda c\u1ee7a b\u1ea1n ch\u1eb7n k\u1ebft n\u1ed1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn vi\u1ec7c truy\u1ec1n t\u1ec7p.<\/p><\/li><li><p>FTP d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 nhanh ch\u00f3ng, nh\u01b0ng kh\u00f4ng an to\u00e0n l\u1eafm. \u0110\u1eebng d\u00f9ng n\u00f3 \u0111\u1ec3 truy\u1ec1n t\u1ec7p ri\u00eang t\u01b0. H\u00e3y th\u1eed SFTP ho\u1eb7c FTPS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n h\u01a1n.<\/p><\/li><li><p>B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 FTP t\u1ea1i nh\u00e0 ho\u1eb7c s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh s\u1eb5n. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch khi chia s\u1ebb t\u1ec7p dung l\u01b0\u1ee3ng l\u1edbn ho\u1eb7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u quan tr\u1ecdng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcd1 M\u1ed9t l\u1ecbch s\u1eed ng\u1eafn g\u1ecdn: Giao th\u1ee9c truy\u1ec1n t\u1ec7p (FTP) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1970, <strong>FTP<\/strong> l\u00e0 m\u1ed9t giao th\u1ee9c m\u1ea1ng chu\u1ea9n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 truy\u1ec1n t\u1ec7p m\u00e1y t\u00ednh gi\u1eefa m\u1ed9t m\u00e1y kh\u00e1ch v\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 tr\u00ean m\u1ea1ng d\u1ef1a tr\u00ean TCP\/IP, v\u00ed d\u1ee5 nh\u01b0 internet. N\u00f3 ho\u1ea1t \u0111\u1ed9ng theo m\u00f4 h\u00ecnh m\u00e1y kh\u00e1ch\u2013m\u00e1y ch\u1ee7: b\u1ea1n s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y kh\u00e1ch FTP (nh\u01b0 FileZilla ho\u1eb7c Cyberduck) \u0111\u1ec3 k\u1ebft n\u1ed1i t\u1edbi m\u1ed9t <strong>m\u00e1y ch\u1ee7 FTP<\/strong> n\u01a1i c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a FTP l\u00e0 th\u00fac \u0111\u1ea9y vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3, khuy\u1ebfn kh\u00edch vi\u1ec7c s\u1eed d\u1ee5ng gi\u00e1n ti\u1ebfp c\u00e1c m\u00e1y t\u00ednh t\u1eeb xa. N\u00f3 t\u00e1ch bi\u1ec7t c\u00e1c l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n (nh\u01b0 \u201c\u0111\u0103ng nh\u1eadp\u201d ho\u1eb7c \u201cx\u00f3a\u201d) v\u00e0 vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u th\u00e0nh hai k\u1ebft n\u1ed1i ri\u00eang bi\u1ec7t \u2014 m\u1ed9t thi\u1ebft k\u1ebf mang t\u00ednh c\u00e1ch m\u1ea1ng v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcd1 FTP ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? Quy tr\u00ecnh giao ti\u1ebfp hai k\u00eanh<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 n\u1eafm b\u1eaft <strong>FTP<\/strong>\u2018nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>K\u00eanh l\u1ec7nh (C\u1ed5ng 21):<\/strong> \u0110\u00e2y l\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n giao ti\u1ebfp n\u01a1i m\u00e1y kh\u00e1ch FTP c\u1ee7a b\u1ea1n g\u1eedi l\u1ec7nh v\u00e0 nh\u1eadn ph\u1ea3n h\u1ed3i t\u1eeb m\u00e1y ch\u1ee7. V\u00ed d\u1ee5, khi b\u1ea1n y\u00eau c\u1ea7u li\u1ec7t k\u00ea n\u1ed9i dung th\u01b0 m\u1ee5c, ch\u1ec9 th\u1ecb \u0111\u00f3 s\u1ebd \u0111i qua k\u00eanh l\u1ec7nh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>K\u00eanh d\u1eef li\u1ec7u (C\u1ed5ng 20):<\/strong> Khi m\u1ed9t l\u1ec7nh nh\u01b0 \u201cget\u201d ho\u1eb7c \u201cput\u201d \u0111\u01b0\u1ee3c \u0111\u01b0a ra, n\u1ed9i dung th\u1ef1c t\u1ebf c\u1ee7a t\u1ec7p s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ed9t k\u00eanh d\u1eef li\u1ec7u ri\u00eang bi\u1ec7t.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00e1ch bi\u1ec7t n\u00e0y r\u1ea5t tinh t\u1ebf nh\u01b0ng c\u0169ng t\u1ea1o ra \u0111\u1ed9 ph\u1ee9c t\u1ea1p, \u0111\u1eb7c bi\u1ec7t khi x\u1eed l\u00fd v\u1edbi t\u01b0\u1eddng l\u1eeda.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8d2d3036f50e489ab1f310d6506a47a5.webp\" alt=\"File Transfer Protocol (FTP)\" class=\"wp-image-4158\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8d2d3036f50e489ab1f310d6506a47a5.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8d2d3036f50e489ab1f310d6506a47a5-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8d2d3036f50e489ab1f310d6506a47a5-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8d2d3036f50e489ab1f310d6506a47a5-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8d2d3036f50e489ab1f310d6506a47a5-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcd1 \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m: V\u00ec sao FTP v\u1eeba \u0111\u01b0\u1ee3c y\u00eau th\u00edch v\u1eeba b\u1ecb gh\u00e9t b\u1ecf<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 \u0111\u00e3 c\u00f3 tu\u1ed5i, <strong>FTP<\/strong> v\u1eabn \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ng\u00e0y nay, v\u00e0 v\u00ec nh\u1eefng l\u00fd do ch\u00ednh \u0111\u00e1ng. Tuy nhi\u00ean, trong k\u1ef7 nguy\u00ean \u0111\u1ec1 cao b\u1ea3o m\u1eadt nh\u01b0 hi\u1ec7n nay, n\u00f3 mang theo nhi\u1ec1u v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u01afu \u0111i\u1ec3m \u2705<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Nh\u01b0\u1ee3c \u0111i\u1ec3m \u274c<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u01a1n gi\u1ea3n &amp; Ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i:<\/strong> D\u1ec5 thi\u1ebft l\u1eadp v\u00e0 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u00ean g\u1ea7n nh\u01b0 m\u1ecdi n\u1ec1n t\u1ea3ng.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Thi\u1ebfu t\u00ednh b\u1ea3o m\u1eadt:<\/strong> Truy\u1ec1n to\u00e0n b\u1ed9 d\u1eef li\u1ec7u (bao g\u1ed3m c\u1ea3 m\u1eadt kh\u1ea9u) d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n thu\u1ea7n t\u00fay, khi\u1ebfn n\u00f3 c\u1ef1c k\u1ef3 d\u1ec5 b\u1ecb nghe l\u00e9n.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u qu\u1ea3 v\u1edbi t\u1ec7p dung l\u01b0\u1ee3ng l\u1edbn:<\/strong> C\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 h\u01a1n khi truy\u1ec1n t\u1ec7p r\u1ea5t l\u1edbn so v\u1edbi m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean HTTP.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi t\u01b0\u1eddng l\u1eeda:<\/strong> M\u00f4 h\u00ecnh hai c\u1ed5ng th\u01b0\u1eddng xung \u0111\u1ed9t v\u1edbi t\u01b0\u1eddng l\u1eeda v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-nat-network-address-translation\/\"><strong>NAT<\/strong><\/a>, \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf nh\u01b0 \u201cch\u1ebf \u0111\u1ed9 b\u1ecb \u0111\u1ed9ng\u201d.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a:<\/strong> D\u1ec5 d\u00e0ng vi\u1ebft k\u1ecbch b\u1ea3n \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c truy\u1ec1n h\u00e0ng lo\u1ea1t t\u1ec7p.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u00f4ng c\u00f3 ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n t\u00edch h\u1ee3p:<\/strong> Kh\u00f4ng t\u1ef1 \u0111\u1ed9ng x\u00e1c minh xem t\u1ec7p c\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n m\u00e0 kh\u00f4ng b\u1ecb l\u1ed7i hay kh\u00f4ng.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>H\u1ed7 tr\u1ee3 m\u00e1y kh\u00e1ch r\u1ed9ng r\u00e3i:<\/strong> C\u00f3 r\u1ea5t nhi\u1ec1u m\u00e1y kh\u00e1ch FTP mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed s\u1eb5n c\u00f3.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>L\u1ed7i th\u1eddi \u0111\u1ed1i v\u1edbi nhu c\u1ea7u hi\u1ec7n \u0111\u1ea1i:<\/strong> Thi\u1ebfu c\u00e1c t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng ng\u00e0y nay, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u00e9n t\u00edch h\u1ee3p ho\u1eb7c x\u00e1c th\u1ef1c hi\u1ec7n \u0111\u1ea1i.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcd1 V\u01b0\u1ee3t xa FTP c\u01a1 b\u1ea3n: Ch\u1ea5p nh\u1eadn c\u00e1c giao th\u1ee9c truy\u1ec1n t\u1ec7p an to\u00e0n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng c\u1ee7a FTP ti\u00eau chu\u1ea9n \u0111\u00e3 d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c giao th\u1ee9c k\u1ebf th\u1eeba \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. Khi nghi\u00ean c\u1ee9u <strong>c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf FTP an to\u00e0n cho doanh nghi\u1ec7p<\/strong>, b\u1ea1n s\u1ebd th\u01b0\u1eddng g\u1eb7p hai giao th\u1ee9c then ch\u1ed1t sau \u0111\u00e2y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>FTPS (FTP B\u1ea3o m\u1eadt):<\/strong> V\u1ec1 c\u01a1 b\u1ea3n \u0111\u00e2y l\u00e0 <strong>FTP \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean giao th\u1ee9c m\u1eadt m\u00e3 SSL\/TLS,<\/strong> c\u00f9ng c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt c\u00e1c trang web HTTPS. N\u00f3 cung c\u1ea5p c\u00e1ch m\u00e3 h\u00f3a c\u1ea3 k\u00eanh l\u1ec7nh l\u1eabn k\u00eanh d\u1eef li\u1ec7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>SFTP (Giao th\u1ee9c truy\u1ec1n t\u1ec7p qua SSH):<\/strong> Th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi FTPS, SFTP l\u00e0 m\u1ed9t giao th\u1ee9c ho\u00e0n to\u00e0n kh\u00e1c, ch\u1ea1y tr\u00ean m\u1ed9t k\u1ebft n\u1ed1i b\u1ea3o m\u1eadt <strong>SSH (V\u1ecf an to\u00e0n)<\/strong> N\u00f3 th\u00e2n thi\u1ec7n h\u01a1n v\u1edbi t\u01b0\u1eddng l\u1eeda v\u00ec ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t c\u1ed5ng duy nh\u1ea5t (c\u1ed5ng 22) cho to\u00e0n b\u1ed9 giao ti\u1ebfp.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i n\u00e0o, vi\u1ec7c s\u1eed d\u1ee5ng FTP thu\u1ea7n t\u00fay l\u00e0 m\u1ed9t r\u1ee7i ro l\u1edbn. Vi\u1ec7c chuy\u1ec3n sang FTPS ho\u1eb7c SFTP l\u00e0 b\u01b0\u1edbc b\u1eaft bu\u1ed9c \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m. M\u1ed9t gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u00e0y, cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 truy\u1ec1n t\u1ec7p \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd nh\u1eb1m \u0111\u1ea3m b\u1ea3o an ninh m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcd1 \u0110i\u1ec3m n\u1ed5i b\u1eadt: V\u1ecb anh h\u00f9ng th\u1ea7m l\u1eb7ng \u2013 C\u00e1c module quang trong vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi n\u00f3i v\u1ec1 c\u00e1c giao th\u1ee9c, ch\u00fang ta \u0111ang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c <em>quy t\u1eafc<\/em> giao ti\u1ebfp. C\u00f2n v\u1ec1 <em>tuy\u1ebfn \u0111\u01b0\u1eddng v\u1eadt l\u00fd<\/em> m\u00e0 d\u1eef li\u1ec7u di chuy\u1ec3n tr\u00ean \u0111\u00f3 th\u00ec sao? \u0110\u00e2y l\u00e0 l\u00fac <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a> ph\u00e1t huy vai tr\u00f2, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng c\u00f3 dung l\u01b0\u1ee3ng cao, n\u01a1i FTP v\u00e0 c\u00e1c giao th\u1ee9c truy\u1ec1n t\u1ea3i kh\u00e1c ho\u1ea1t \u0111\u1ed9ng \u1edf quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00f4-\u0111un quang h\u1ecdc, hay b\u1ed9 thu ph\u00e1t (transceiver), l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb thi\u1ebft b\u1ecb m\u1ea1ng th\u00e0nh t\u00edn hi\u1ec7u quang \u0111\u1ec3 truy\u1ec1n qua c\u00e1p quang, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. Ch\u00fang l\u00e0 nh\u1eefng \u201cc\u00f4ng c\u1ee5 lao \u0111\u1ed9ng ch\u00ednh\u201d cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng, \u0111\u00e1ng tin c\u1eady v\u00e0 \u1edf kho\u1ea3ng c\u00e1ch xa \u2014 n\u1ec1n t\u1ea3ng thi\u1ebft y\u1ebfu l\u00e0m n\u00ean kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i FTP quy m\u00f4 l\u1edbn m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc khi ch\u1ecdn m\u00f4-\u0111un quang h\u1ecdc bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>H\u00ecnh d\u1ea1ng (Form Factor):<br><\/strong> (v\u00ed d\u1ee5: SFP, SFP+, QSFP28)<br><\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u:<\/strong> (v\u00ed d\u1ee5: 1G, 10G, 100G)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn:<br><\/strong> (v\u00ed d\u1ee5: t\u1ea7m ng\u1eafn, t\u1ea7m xa)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> X\u00e1c \u0111\u1ecbnh k\u00eanh v\u00e0 dung l\u01b0\u1ee3ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c giao th\u1ee9c truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao, vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng \u0111\u00e1ng tin c\u1eady l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn trong l\u0129nh v\u1ef1c ph\u1ea7n c\u1ee9ng m\u1ea1ng, cung c\u1ea5p nhi\u1ec1u lo\u1ea1i m\u00f4-\u0111un quang h\u1ecdc hi\u1ec7u su\u1ea5t cao v\u00e0 t\u01b0\u01a1ng th\u00edch. V\u00ed d\u1ee5, <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>QSFP-100G-LR4<\/strong><\/a> l\u00e0 gi\u1ea3i ph\u00e1p h\u00e0ng \u0111\u1ea7u cho k\u1ebft n\u1ed1i 100G, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng truy\u1ec1n d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 v\u1edbi \u0111\u1ed9 tr\u1ec5 t\u1ed1i thi\u1ec3u v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed1i \u0111a. Khi t\u1ed1i \u01b0u h\u00f3a to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng \u1ed1ng truy\u1ec1n d\u1eef li\u1ec7u, \u0111\u1eebng b\u1ecf qua vai tr\u00f2 then ch\u1ed1t c\u1ee7a ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcd1 K\u1ebft lu\u1eadn: Di s\u1ea3n c\u1ee7a FTP v\u00e0 H\u01b0\u1edbng \u0111i ph\u00eda tr\u01b0\u1edbc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Giao th\u1ee9c Chuy\u1ec3n t\u1eadp tin (FTP)<\/strong> \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho vi\u1ec7c chia s\u1ebb t\u1eadp tin k\u1ef9 thu\u1eadt s\u1ed1 m\u00e0 ch\u00fang ta hi\u1ec7n \u0111ang d\u1ef1a v\u00e0o. S\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e1c v\u1ee5 kh\u00f4ng nh\u1ea1y c\u1ea3m gi\u00fap FTP v\u1eabn c\u00f2n gi\u00e1 tr\u1ecb. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng chuy\u00ean nghi\u1ec7p ho\u1eb7c doanh nghi\u1ec7p n\u00e0o, vi\u1ec7c thi\u1ebfu t\u00ednh b\u1ea3o m\u1eadt khi\u1ebfn FTP tr\u1edf n\u00ean l\u1ed7i th\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng \u0111i ph\u00eda tr\u01b0\u1edbc n\u1eb1m \u1edf vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c giao th\u1ee9c hi\u1ec7n \u0111\u1ea1i, an to\u00e0n nh\u01b0 <strong>SFTP<br><\/strong> and <strong>FTPS<br><\/strong>, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng n\u1ec1n t\u1ea3ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c giao th\u1ee9c ph\u1ea7n m\u1ec1m m\u1ea1nh m\u1ebd v\u1edbi ph\u1ea7n c\u1ee9ng ch\u1ea5t l\u01b0\u1ee3ng cao t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a>, b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng h\u1ec7 sinh th\u00e1i truy\u1ec1n d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 c\u00f2n an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcd1 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a FTP l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng FTP \u0111\u1ec3 di chuy\u1ec3n t\u1eadp tin gi\u1eefa c\u00e1c m\u00e1y t\u00ednh tr\u00ean m\u1ed9t m\u1ea1ng. FTP gi\u00fap b\u1ea1n t\u1ea3i l\u00ean ho\u1eb7c t\u1ea3i xu\u1ed1ng t\u00e0i li\u1ec7u, h\u00ecnh \u1ea3nh ho\u1eb7c ph\u1ea7n m\u1ec1m. Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng FTP \u0111\u1ec3 chia s\u1ebb c\u00e1c t\u1eadp tin dung l\u01b0\u1ee3ng l\u1edbn m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u1ea7n nh\u1eefng g\u00ec \u0111\u1ec3 k\u1ebft n\u1ed1i t\u1edbi m\u00e1y ch\u1ee7 FTP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n m\u1ed9t ph\u1ea7n m\u1ec1m kh\u00e1ch FTP (FTP client), \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7, t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u. M\u1ed9t s\u1ed1 m\u00e1y ch\u1ee7 cho ph\u00e9p truy c\u1eadp \u1ea9n danh, nh\u01b0ng ph\u1ea7n l\u1edbn y\u00eau c\u1ea7u th\u00f4ng tin \u0111\u0103ng nh\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o an ninh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 truy\u1ec1n lo\u1ea1i t\u1eadp tin n\u00e0o b\u1eb1ng FTP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 truy\u1ec1n g\u1ea7n nh\u01b0 m\u1ecdi lo\u1ea1i t\u1eadp tin b\u1eb1ng FTP. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m t\u00e0i li\u1ec7u v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, video v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh ph\u1ea7n m\u1ec1m. FTP kh\u00f4ng gi\u1edbi h\u1ea1n lo\u1ea1i t\u1eadp tin b\u1ea1n g\u1eedi ho\u1eb7c nh\u1eadn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec l\u00e0m cho FTP kh\u00e1c bi\u1ec7t so v\u1edbi SFTP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FTP kh\u00f4ng s\u1eed d\u1ee5ng m\u00e3 h\u00f3a, do \u0111\u00f3 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c truy\u1ec1n d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n thu\u1ea7n t\u00fay. SFTP s\u1eed d\u1ee5ng m\u00e3 h\u00f3a \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1eadp tin v\u00e0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u1ee7a b\u1ea1n. B\u1ea1n n\u00ean s\u1eed d\u1ee5ng SFTP cho c\u00e1c t\u1eadp tin ri\u00eang t\u01b0 ho\u1eb7c nh\u1ea1y c\u1ea3m.<\/p>","protected":false},"excerpt":{"rendered":"<p>Giao th\u1ee9c Chuy\u1ec3n T\u1ec7p (FTP) cho ph\u00e9p chuy\u1ec3n t\u1ec7p nhanh gi\u1eefa c\u00e1c m\u00e1y t\u00ednh tr\u00ean m\u1ea1ng, h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i t\u1ec7p nh\u01b0ng thi\u1ebfu c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt t\u00edch h\u1ee3p.<\/p>","protected":false},"author":1,"featured_media":4157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-4159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4159"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4159\/revisions"}],"predecessor-version":[{"id":11350,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4159\/revisions\/11350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4157"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}