{"id":3360,"date":"2025-12-06T00:00:00","date_gmt":"2025-12-06T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/access-control-lists-manage-file-and-network-permissions\/"},"modified":"2026-06-22T04:16:34","modified_gmt":"2026-06-22T04:16:34","slug":"access-control-lists-manage-file-and-network-permissions","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/access-control-lists-manage-file-and-network-permissions","title":{"rendered":"Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL): H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 b\u1ea3o m\u1eadt m\u1ea1ng"},"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\/c6d6bbcdd2e743d7a65d69e137520f34.jpg\" alt=\"Access control lists\" class=\"wp-image-3358\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c6d6bbcdd2e743d7a65d69e137520f34.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c6d6bbcdd2e743d7a65d69e137520f34-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c6d6bbcdd2e743d7a65d69e137520f34-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c6d6bbcdd2e743d7a65d69e137520f34-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c6d6bbcdd2e743d7a65d69e137520f34-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd ng\u00e0y nay, vi\u1ec7c b\u1ea3o m\u1eadt l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn\u2014m\u00e0 c\u00f2n l\u00e0 m\u1ed9t y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c. \u1ede trung t\u00e2m c\u1ee7a nhi\u1ec1u ki\u1ebfn tr\u00fac b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n nh\u01b0ng v\u00f4 c\u00f9ng hi\u1ec7u qu\u1ea3: danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL). <strong>Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL)<\/strong>. D\u00f9 b\u1ea1n l\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng hay m\u1ed9t ng\u01b0\u1eddi \u0111am m\u00ea CNTT, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 ACL l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 tri\u1ec3n khai c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt hi\u1ec7u qu\u1ea3. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd l\u00e0m r\u00f5 kh\u00e1i ni\u1ec7m ACL, kh\u00e1m ph\u00e1 c\u00e1c lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, \u0111\u1ed3ng th\u1eddi c\u0169ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vai tr\u00f2 c\u1ee7a ACL trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n \u0111\u1ea1i, bao g\u1ed3m c\u1ea3 nh\u1eefng th\u00f4ng tin chi ti\u1ebft t\u1eeb c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o ng\u00e0nh nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL)<\/strong> gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn nh\u1eefng ai c\u00f3 th\u1ec3 xem ho\u1eb7c thay \u0111\u1ed5i d\u1eef li\u1ec7u tr\u00ean m\u00e1y t\u00ednh. \u0110i\u1ec1u n\u00e0y gi\u1eef cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c an to\u00e0n.<\/p><\/li><li><p>M\u1ed7i ACL ch\u1ee9a c\u00e1c m\u1ee5c ki\u1ec3m so\u00e1t truy c\u1eadp (ACE). C\u00e1c m\u1ee5c n\u00e0y x\u00e1c \u0111\u1ecbnh nh\u1eefng h\u00e0nh \u0111\u1ed9ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c nh\u00f3m ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c ph\u00e9p th\u1ef1c hi\u1ec7n, v\u00ed d\u1ee5 nh\u01b0 \u0111\u1ecdc ho\u1eb7c ghi t\u1ec7p.<\/p><\/li><li><p>B\u1ea1n n\u00ean th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra ACL c\u1ee7a m\u00ecnh. \u0110\u1ea3m b\u1ea3o ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u hi\u1ec7n t\u1ea1i. Lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 m\u1ee5c n\u00e0o kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec t\u00ednh b\u1ea3o m\u1eadt.<\/p><\/li><li><p>C\u00f3 nhi\u1ec1u lo\u1ea1i ACL kh\u00e1c nhau d\u00e0nh cho h\u1ec7 th\u1ed1ng t\u1eadp tin v\u00e0 m\u1ea1ng. M\u1ed7i lo\u1ea1i \u0111\u1ec1u g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp.<\/p><\/li><li><p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean vai tr\u00f2 s\u1ebd gi\u00fap h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n an to\u00e0n h\u01a1n.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t <strong>Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL)<\/strong> l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a s\u1eb5n nh\u1eb1m ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng b\u1eb1ng c\u00e1ch l\u1ecdc c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111i v\u00e0o ho\u1eb7c r\u1eddi kh\u1ecfi m\u1ed9t giao di\u1ec7n m\u1ea1ng. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng ACL nh\u01b0 m\u1ed9t nh\u00e2n vi\u00ean b\u1ea3o v\u1ec7 t\u1ea1i m\u1ed9t c\u00e2u l\u1ea1c b\u1ed9, ki\u1ec3m tra c\u1ea9n th\u1eadn gi\u1ea5y t\u1edd t\u00f9y th\u00e2n so v\u1edbi danh s\u00e1ch kh\u00e1ch m\u1eddi. ACL, \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, b\u1ed9 chuy\u1ec3n m\u1ea1ch ho\u1eb7c t\u01b0\u1eddng l\u1eeda, s\u1ebd ki\u1ec3m tra ti\u00eau \u0111\u1ec1 g\u00f3i d\u1eef li\u1ec7u (nh\u01b0 \u0111\u1ecba ch\u1ec9 IP ngu\u1ed3n\/\u0111\u00edch, giao th\u1ee9c v\u00e0 s\u1ed1 c\u1ed5ng) v\u00e0 quy\u1ebft \u0111\u1ecbnh xem n\u00ean <strong>cho ph\u00e9p<\/strong> or <strong>t\u1eeb ch\u1ed1i<\/strong> l\u01b0u th\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ACL l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea3o m\u1eadt m\u1ea1ng v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng, cung c\u1ea5p h\u00e0ng r\u00e0o ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean b\u1eb1ng c\u00e1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>T\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt:<\/strong> Ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m t\u00e0ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng:<\/strong> \u01afu ti\u00ean c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng (v\u00ed d\u1ee5: VoIP) v\u00e0 ki\u1ec3m so\u00e1t vi\u1ec7c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t:<\/strong> Gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng c\u1ea7n thi\u1ebft tr\u00ean c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng c\u1ee5 th\u1ec3.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e1c lo\u1ea1i ACL: ACL ti\u00eau chu\u1ea9n so v\u1edbi ACL m\u1edf r\u1ed9ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ACL<\/strong> ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 chi ti\u1ebft trong ki\u1ec3m so\u00e1t m\u00e0 ch\u00fang cung c\u1ea5p. L\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ea5u h\u00ecnh danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp m\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. <strong>c\u1ea5u h\u00ecnh danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp m\u1ea1ng<\/strong> c\u1ea7n thi\u1ebft.<\/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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>ACL ti\u00eau chu\u1ea9n<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>ACL m\u1edf r\u1ed9ng<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Nh\u1eadn d\u1ea1ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ch\u1ec9 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP ngu\u1ed3n.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP ngu\u1ed3n &amp; \u0111\u00edch, giao th\u1ee9c v\u00e0 s\u1ed1 c\u1ed5ng.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1ecdc c\u01a1 b\u1ea3n, t\u1ed5ng qu\u00e1t (\u201cAi c\u00f3 th\u1ec3 truy c\u1eadp?\u201d).<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1ecdc chi ti\u1ebft, ch\u00ednh x\u00e1c (\u201cAi c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1i g\u00ec, v\u00e0 nh\u01b0 th\u1ebf n\u00e0o?\u201d).<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u1ea1m vi quy t\u1eafc<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng l\u00e0 1\u201399, 1300\u20131999 (d\u1ef1a tr\u00ean Cisco).<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng l\u00e0 100\u2013199, 2000\u20132699 (d\u1ef1a tr\u00ean Cisco).<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1i \u01b0u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ch\u1eb7n ho\u1eb7c cho ph\u00e9p \u0111\u01a1n gi\u1ea3n l\u01b0u l\u01b0\u1ee3ng t\u1eeb to\u00e0n b\u1ed9 m\u1ea1ng.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ea3o m\u1eadt c\u00e1c d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: HTTPS, SSH) gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>V\u1ecb tr\u00ed tri\u1ec3n khai<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>G\u1ea7n \u0111\u00edch.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>G\u1ea7n ngu\u1ed3n ph\u00e1t sinh l\u01b0u l\u01b0\u1ee3ng.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udca1 M\u1eb9o chuy\u00ean gia:<\/strong> \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft nhu c\u1ea7u b\u1ea3o m\u1eadt hi\u1ec7n \u0111\u1ea1i, <strong>ACL m\u1edf r\u1ed9ng<\/strong> \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng nh\u1edd \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Vi\u1ec7c c\u1ea5u h\u00ecnh sai ACL c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ho\u1eb7c gi\u00e1n \u0111o\u1ea1n m\u1ea1ng, do \u0111\u00f3 l\u1eadp k\u1ebf ho\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ACL: Quy tr\u00ecnh l\u1ecdc g\u00f3i d\u1eef li\u1ec7u<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh n\u00e0y di\u1ec5n ra tu\u1ea7n t\u1ef1 v\u00e0 x\u00e1c \u0111\u1ecbnh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cph\u00f9 h\u1ee3p \u0111\u1ea7u ti\u00ean\u201d. Thi\u1ebft b\u1ecb so s\u00e1nh g\u00f3i d\u1eef li\u1ec7u v\u1edbi t\u1eebng quy t\u1eafc trong ACL, t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi.<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>G\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn:<\/strong> M\u1ed9t g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn t\u1ea1i m\u1ed9t giao di\u1ec7n \u0111\u00e3 \u00e1p d\u1ee5ng ACL.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u00e1nh gi\u00e1 quy t\u1eafc:<\/strong> B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn\/b\u1ed9 chuy\u1ec3n m\u1ea1ch ki\u1ec3m tra ti\u00eau \u0111\u1ec1 g\u00f3i d\u1eef li\u1ec7u v\u1edbi quy t\u1eafc ACL \u0111\u1ea7u ti\u00ean.<\/p><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>Ph\u00f9 h\u1ee3p &amp; H\u00e0nh \u0111\u1ed9ng:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">N\u1ebfu kh\u1edbp v\u1edbi quy t\u1eafc <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">cho ph\u00e9p<\/mark> , g\u00f3i d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp.<\/p><\/li><li><p style=\"margin: 0px;\">N\u1ebfu kh\u1edbp v\u1edbi quy t\u1eafc <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">t\u1eeb ch\u1ed1i<\/mark> , g\u00f3i d\u1eef li\u1ec7u s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u00f4ng kh\u1edbp:<\/strong> N\u1ebfu g\u00f3i d\u1eef li\u1ec7u kh\u00f4ng kh\u1edbp v\u1edbi b\u1ea5t k\u1ef3 quy t\u1eafc n\u00e0o \u0111\u01b0\u1ee3c khai b\u00e1o r\u00f5 r\u00e0ng, n\u00f3 s\u1ebd ch\u1ea1m t\u1edbi c\u00e2u l\u1ec7nh ng\u1ea7m \u0111\u1ecbnh <strong>\u201ct\u1eeb ch\u1ed1i t\u1ea5t c\u1ea3\u201d<\/strong> \u1edf cu\u1ed1i m\u1ecdi ACL v\u00e0 b\u1ecb lo\u1ea1i b\u1ecf. <em>\u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt quan tr\u1ecdng c\u1ea7n ghi nh\u1edb.<\/em><\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"827\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9edd3e68d8d74bc8b96dd12ff89cfc13.webp\" alt=\"Access Control Lists\" class=\"wp-image-3359\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9edd3e68d8d74bc8b96dd12ff89cfc13.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9edd3e68d8d74bc8b96dd12ff89cfc13-300x207.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9edd3e68d8d74bc8b96dd12ff89cfc13-1024x706.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9edd3e68d8d74bc8b96dd12ff89cfc13-768x529.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9edd3e68d8d74bc8b96dd12ff89cfc13-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a ACL trong m\u1ea1ng hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ch\u1ee9c n\u0103ng l\u1ecdc \u0111\u01a1n gi\u1ea3n, ACL c\u00f2n h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd m\u1ea1ng n\u00e2ng cao:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Th\u1ef1c thi ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt:<\/strong> H\u1ea1n ch\u1ebf truy c\u1eadp v\u00e0o c\u00e1c m\u1ea1ng con nh\u1ea1y c\u1ea3m (v\u00ed d\u1ee5: m\u00e1y ch\u1ee7 t\u00e0i ch\u00ednh) ho\u1eb7c ch\u1eb7n c\u00e1c \u0111\u1ecba ch\u1ec9 IP \u0111\u1ed9c h\u1ea1i \u0111\u00e3 bi\u1ebft.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u1ecdc \u0111\u1ecbnh tuy\u1ebfn:<\/strong> Ki\u1ec3m so\u00e1t c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1ee3c g\u1eedi ho\u1eb7c nh\u1eadn, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u1ea1ng.<\/p><\/li><li><p style=\"margin: 0px;\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/qos-quality-of-service-guide-network-performance\/\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS)<\/strong><\/a><strong>:<\/strong> Ph\u00e2n lo\u1ea1i v\u00e0 g\u1eafn nh\u00e3n l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 x\u1eed l\u00fd \u01b0u ti\u00ean, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng b\u1eb1ng ACL<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Truy c\u1eadp \u0111\u1ea7u cu\u1ed1i \u1ea3o:<\/strong> Gi\u1edbi h\u1ea1n c\u00e1c \u0111\u1ecba ch\u1ec9 IP \u0111\u01b0\u1ee3c ph\u00e9p thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i telnet ho\u1eb7c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/secure-shell-ssh-encrypted-remote-access-and-file-transfer\/\"><strong>SSH<\/strong><\/a> v\u1edbi ch\u00ednh thi\u1ebft b\u1ecb m\u1ea1ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c \u0111ang tri\u1ec3n khai m\u00f4 h\u00ecnh m\u1ea1ng <strong>kh\u00f4ng tin t\u01b0\u1edfng m\u1eb7c \u0111\u1ecbnh (zero-trust)<\/strong>, ACL l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 th\u1ef1c thi nguy\u00ean t\u1eafc \u0111\u1eb7c quy\u1ec1n t\u1ed1i thi\u1ec3u \u1edf t\u1ea7ng m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 ACL v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao: Vai tr\u00f2 c\u1ee7a c\u00e1c module quang h\u1ecdc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi t\u1ed1c \u0111\u1ed9 m\u1ea1ng t\u0103ng v\u1ecdt nh\u1edd vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 400G tr\u1edf l\u00ean, hi\u1ec7u qu\u1ea3 x\u1eed l\u00fd g\u00f3i d\u1eef li\u1ec7u tr\u1edf n\u00ean c\u1ef1c k\u1ef3 quan tr\u1ecdng. \u0110\u00e2y l\u00e0 n\u01a1i ph\u1ea7n c\u1ee9ng hi\u1ec7u n\u0103ng cao, bao g\u1ed3m c\u00e1c module quang h\u1ecdc ti\u00ean ti\u1ebfn, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a>, giao thoa v\u1edbi ch\u1ee9c n\u0103ng ACL.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn t\u1ed1c \u0111\u1ed9 cao th\u1ef1c hi\u1ec7n ki\u1ec3m tra ACL \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n \u0111\u00f2i h\u1ecfi s\u1ee9c m\u1ea1nh x\u1eed l\u00fd kh\u1ed5ng l\u1ed3. C\u00e1c module quang h\u1ecdc h\u1ed7 tr\u1ee3 c\u00e1c k\u1ebft n\u1ed1i n\u00e0y ph\u1ea3i \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady, \u0111\u1ed9 tr\u1ec5 th\u1ea5p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt kh\u00f4ng tr\u1edf th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn. Trong trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5, <strong>c\u1ea5u h\u00ecnh ACL cho b\u1ea3o m\u1eadt trung t\u00e2m d\u1eef li\u1ec7u<\/strong> th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ea3o m\u1eadt l\u01b0u l\u01b0\u1ee3ng \u0111i qua c\u00e1c k\u1ebft n\u1ed1i dung l\u01b0\u1ee3ng cao n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fac vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 cung c\u1ea5p ph\u1ea7n c\u1ee9ng \u0111\u00e1ng tin c\u1eady ph\u00e1t huy vai tr\u00f2 quan tr\u1ecdng. V\u00ed d\u1ee5, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>\u2018b\u1ed9 thu ph\u00e1t quang hi\u1ec7u n\u0103ng cao c\u1ee7a <em>LINK-PP<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe c\u1ee7a c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt b\u1eb1ng ACL. M\u1ed9t m\u00f4-\u0111un nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><strong>LINK-PP 400G QSFP-DD DR4<\/strong><\/a> \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1eadt \u0111\u1ed9 cao \u0111\u00e1ng tin c\u1eady v\u00e0 an to\u00e0n, cung c\u1ea5p n\u1ec1n t\u1ea3ng \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch ACL chi ti\u1ebft m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9. Vi\u1ec7c tri\u1ec3n khai c\u00e1c ACL ch\u00ednh x\u00e1c nh\u1eb1m qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng east-west trong trung t\u00e2m d\u1eef li\u1ec7u s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n khi ph\u1ea7n c\u1ee9ng n\u1ec1n t\u1ea3ng\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>c\u00e1c m\u00f4-\u0111un 100G\/400G c\u1ee7a LINK-PP<\/strong>, \u2014 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 hi\u1ec7u n\u0103ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t khi tri\u1ec3n khai ACL<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>L\u1eadp k\u1ebf ho\u1ea1ch tr\u01b0\u1edbc khi c\u1ea5u h\u00ecnh:<\/strong> T\u00e0i li\u1ec7u h\u00f3a c\u00e1c m\u1ee5c ti\u00eau b\u1ea3o m\u1eadt v\u00e0 lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Tu\u00e2n th\u1ee7 Nguy\u00ean t\u1eafc \u0110\u1eb7c quy\u1ec1n T\u1ed1i thi\u1ec3u:<\/strong> B\u1eaft \u0111\u1ea7u b\u1eb1ng l\u1ec7nh \u201ct\u1eeb ch\u1ed1i t\u1ea5t c\u1ea3\u201d, sau \u0111\u00f3 ch\u1ec9 th\u00eam c\u00e1c <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">cho ph\u00e9p<\/mark> quy t\u1eafc c\u1ea7n thi\u1ebft.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1eb7t ACL m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c:<\/strong> \u0110\u1eb7t c\u00e1c ACL m\u1edf r\u1ed9ng g\u1ea7n ngu\u1ed3n nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ec3 ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean m\u1ea1ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>H\u00e3y c\u1ee5 th\u1ec3 v\u1edbi c\u00e1c quy t\u1eafc:<\/strong> S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP v\u00e0 d\u1ea3i c\u1ed5ng c\u1ee5 th\u1ec3 thay v\u00ec \u201cb\u1ea5t k\u1ef3\u201d khi c\u00f3 th\u1ec3.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ed5 ch\u1ee9c v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c quy t\u1eafc:<\/strong> \u0110\u1eb7t c\u00e1c quy t\u1eafc th\u01b0\u1eddng \u0111\u01b0\u1ee3c kh\u1edbp nh\u1ea5t l\u00ean \u0111\u1ea7u \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng:<\/strong> \u00c1p d\u1ee5ng ACL tr\u01b0\u1edbc ti\u00ean trong m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m v\u00e0 gi\u00e1m s\u00e1t nh\u1eadt k\u00fd (v\u00ed d\u1ee5: s\u1ed1 l\u1ea7n kh\u1edbp ACL) sau khi tri\u1ec3n khai.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3:<\/strong> Ki\u1ec3m to\u00e1n ACL \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c quy t\u1eafc l\u1ed7i th\u1eddi v\u00e0 th\u00edch nghi v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e1nh c\u00e1c sai l\u1ea7m ph\u1ed5 bi\u1ebfn\u2014nh\u01b0 c\u00e1c quy t\u1eafc qu\u00e1 khoan dung ho\u1eb7c th\u1ee9 t\u1ef1 quy t\u1eafc kh\u00f4ng \u0111\u00fang\u2014l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec t\u01b0 th\u1ebf b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd v\u00e0 <strong>ng\u0103n ng\u1eeba c\u00e1c l\u1ed7i c\u1ea5u h\u00ecnh ACL ph\u1ed5 bi\u1ebfn<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL)<\/strong> v\u1eabn l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng v\u00e0 thi\u1ebft y\u1ebfu cho b\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng. T\u1eeb vi\u1ec7c l\u1ecdc l\u01b0u l\u01b0\u1ee3ng c\u01a1 b\u1ea3n \u0111\u1ebfn vi\u1ec7c h\u1ed7 tr\u1ee3 c\u00e1c ki\u1ebfn tr\u00fac zero-trust ph\u1ee9c t\u1ea1p, t\u00ednh h\u1eefu d\u1ee5ng c\u1ee7a ch\u00fang l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn. Khi m\u1ea1ng ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 cao h\u01a1n v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p l\u1edbn h\u01a1n, s\u1ef1 k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa c\u00e1c ch\u00ednh s\u00e1ch ph\u1ea7n m\u1ec1m th\u00f4ng minh (nh\u01b0 ACL) v\u00e0 ph\u1ea7n c\u1ee9ng b\u1ec1n b\u1ec9 (\u0111\u01b0\u1ee3c minh h\u1ecda b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>) ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch l\u00e0m ch\u1ee7 c\u00e1c kh\u00e1i ni\u1ec7m v\u1ec1 ACL v\u00e0 <strong>\u00e1p d\u1ee5ng c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t khi tri\u1ec3n khai ACL<\/strong>, b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c m\u1ea1ng an to\u00e0n h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 d\u1ec5 ki\u1ec3m so\u00e1t h\u01a1n. H\u00e3y nh\u1edb r\u1eb1ng, m\u1ed9t ACL \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ed9 l\u1ecdc; \u0111\u00f3 c\u00f2n l\u00e0 tuy\u00ean b\u1ed1 r\u00f5 r\u00e0ng v\u1ec1 ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c quy t\u1eafc x\u00e1c \u0111\u1ecbnh ai c\u00f3 th\u1ec3 xem ho\u1eb7c thay \u0111\u1ed5i t\u1ec7p v\u00e0 t\u00e0i nguy\u00ean m\u1ea1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u1ee5c ki\u1ec3m so\u00e1t truy c\u1eadp (ACE) th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ee5c ki\u1ec3m so\u00e1t truy c\u1eadp c\u1ea5p quy\u1ec1n c\u1ee5 th\u1ec3 cho ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c nh\u00f3m. B\u1ea1n s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 cho ph\u00e9p ho\u1eb7c t\u1eeb ch\u1ed1i c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u01b0 \u0111\u1ecdc, ghi ho\u1eb7c ch\u1ea1y t\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0o c\u00f3 th\u1ec3 x\u1ea3y ra v\u1edbi danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>B\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp quy\u1ec1n kh\u00f4ng \u0111\u00fang. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 cho ph\u00e9p ng\u01b0\u1eddi kh\u00e1c xem ho\u1eb7c thay \u0111\u1ed5i nh\u1eefng th\u1ee9 m\u00e0 h\u1ecd kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p. Lu\u00f4n ki\u1ec3m tra c\u00e1c quy t\u1eafc c\u1ee7a b\u1ea1n \u0111\u1ec3 tr\u00e1nh sai s\u00f3t.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp h\u1ec7 th\u1ed1ng t\u1eadp tin v\u00e0 danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp m\u1ea1ng l\u00e0 g\u00ec?<\/h3>\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>ACL h\u1ec7 th\u1ed1ng t\u1eadp tin<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>ACL m\u1ea1ng<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Ki\u1ec3m so\u00e1t t\u1ec7p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Thi\u1ebft l\u1eadp quy\u1ec1n \u0111\u1ed1i v\u1edbi t\u1ec7p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1ecdc d\u1eef li\u1ec7u<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n n\u00ean ki\u1ec3m tra nh\u1eefng g\u00ec khi qu\u1ea3n l\u00fd ki\u1ec3m so\u00e1t truy c\u1eadp?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean xem l\u1ea1i c\u00e1c quy t\u1eafc th\u01b0\u1eddng xuy\u00ean. Lo\u1ea1i b\u1ecf c\u00e1c m\u1ee5c c\u0169. \u0110\u1ea3m b\u1ea3o ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1ng tin c\u1eady m\u1edbi c\u00f3 quy\u1ec1n truy c\u1eadp. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n lu\u00f4n an to\u00e0n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp x\u00e1c \u0111\u1ecbnh nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp ho\u1eb7c s\u1eeda \u0111\u1ed5i t\u1ec7p v\u00e0 m\u1ea1ng, n\u00e2ng cao b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp r\u00f5 r\u00e0ng c\u00e1c quy\u1ec1n truy c\u1eadp cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb.<\/p>","protected":false},"author":1,"featured_media":3358,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-3360","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\/3360","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=3360"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3360\/revisions"}],"predecessor-version":[{"id":10788,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3360\/revisions\/10788"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3358"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}