{"id":240,"date":"2026-02-06T02:49:07","date_gmt":"2026-02-06T02:49:07","guid":{"rendered":"https:\/\/www.nsecsoft.com\/vi\/?p=240"},"modified":"2026-02-06T02:49:07","modified_gmt":"2026-02-06T02:49:07","slug":"filelink-126206","status":"publish","type":"post","link":"https:\/\/www.nsecsoft.com\/vi\/default\/filelink-126206.html","title":{"rendered":"FileLink: Qu\u1ea3n l\u00fd g\u1eedi file ra ngo\u00e0i v\u00e0 l\u01b0u v\u1ebft ki\u1ec3m to\u00e1n trong m\u00f4i tr\u01b0\u1eddng c\u00e1ch ly m\u1ea1ng"},"content":{"rendered":"

Trong ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng th\u00f4ng tin c\u1ee7a \u0111a s\u1ed1 t\u1ed5 ch\u1ee9c, c\u00e1ch ly m\u1ea1ng (network isolation\/segmentation)<\/strong> \u0111\u00e3 tr\u1edf th\u00e0nh tr\u1ea1ng th\u00e1i \u201cb\u00ecnh th\u01b0\u1eddng m\u1edbi\u201d. M\u1ea1ng R&D, m\u1ea1ng v\u0103n ph\u00f2ng, m\u1ea1ng s\u1ea3n xu\u1ea5t v\u00e0 Internet b\u00ean ngo\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t b\u1eb1ng t\u01b0\u1eddng l\u1eeda, DMZ, c\u1ed5ng\/thi\u1ebft b\u1ecb c\u00e1ch ly (gateway m\u1ed9t chi\u1ec1u, data diode, thi\u1ebft b\u1ecb li\u00ean k\u1ebft m\u1ea1ng c\u00e1ch ly\u2026). Thi\u1ebft k\u1ebf c\u00e1ch ly gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 b\u1ec1 m\u1eb7t ph\u01a1i l\u1ed9 c\u1ee7a h\u1ec7 th\u1ed1ng, nh\u01b0ng \u0111\u1ed3ng th\u1eddi t\u1ea1o ra m\u1ed9t v\u1ea5n \u0111\u1ec1 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i v\u00e0 ng\u00e0y c\u00e0ng ph\u00ecnh to: l\u00e0m sao \u0111\u1ec3 file lu\u00e2n chuy\u1ec3n gi\u1eefa c\u00e1c mi\u1ec1n an to\u00e0n kh\u00e1c nhau m\u1ed9t c\u00e1ch an to\u00e0n, tu\u00e2n th\u1ee7 v\u00e0 hi\u1ec7u qu\u1ea3<\/strong>.<\/p>\n

Khi ph\u01b0\u01a1ng th\u1ee9c ph\u1ed1i h\u1ee3p c\u00f4ng vi\u1ec7c thay \u0111\u1ed5i, file kh\u00f4ng c\u00f2n l\u00e0 d\u1eef li\u1ec7u ph\u1ee5 tr\u1ee3 \u00edt v\u00e0 hi\u1ebfm, m\u00e0 tr\u1edf th\u00e0nh v\u1eadt mang th\u00f4ng tin nghi\u1ec7p v\u1ee5 quan tr\u1ecdng nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf, t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, h\u1ed3 s\u01a1 h\u1ee3p \u0111\u1ed3ng, b\u00e1o c\u00e1o t\u00e0i ch\u00ednh\u2026 T\u1ea7n su\u1ea5t trao \u0111\u1ed5i file t\u0103ng l\u00ean, ph\u1ea1m vi ng\u01b0\u1eddi tham gia m\u1edf r\u1ed9ng, vi\u1ec7c truy\u1ec1n file li\u00ean ph\u00f2ng ban \u2013 li\u00ean m\u1ea1ng \u2013 li\u00ean t\u1ed5 ch\u1ee9c<\/strong> tr\u1edf th\u00e0nh thao t\u00e1c h\u1eb1ng ng\u00e0y. Trong b\u1ed1i c\u1ea3nh \u0111\u00f3, trao \u0111\u1ed5i file kh\u00f4ng c\u00f2n \u0111\u01a1n thu\u1ea7n l\u00e0 \u201cg\u1eedi file\u201d, m\u00e0 l\u00e0 m\u1eaft x\u00edch \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u00ednh li\u00ean t\u1ee5c kinh doanh, n\u0103ng l\u1ef1c tu\u00e2n th\u1ee7 v\u00e0 m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t r\u1ee7i ro<\/strong>.<\/p>\n

Tuy nhi\u00ean, nhi\u1ec1u t\u1ed5 ch\u1ee9c v\u1eabn duy tr\u00ec c\u00e1c ph\u01b0\u01a1ng th\u1ee9c trao \u0111\u1ed5i file h\u00ecnh th\u00e0nh t\u1eeb s\u1edbm nh\u01b0 FTP hai \u0111\u1ea7u, USB, ch\u1ee9c n\u0103ng \u201c\u0111\u01b0a\/nh\u1eadn d\u1eef li\u1ec7u\u201d s\u1eb5n c\u00f3 c\u1ee7a thi\u1ebft b\u1ecb c\u00e1ch ly, ho\u1eb7c trung chuy\u1ec3n th\u1ee7 c\u00f4ng. C\u00e1c c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ban \u0111\u1ea7u, nh\u01b0ng khi quy m\u00f4 d\u1eef li\u1ec7u v\u00e0 y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 t\u0103ng l\u00ean, h\u1ea1n ch\u1ebf d\u1ea7n l\u1ed9 r\u00f5, kh\u00f3 \u0111\u00e1p \u1ee9ng k\u1ef3 v\u1ecdng c\u1ee7a doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i v\u1ec1 t\u00ednh ki\u1ec3m so\u00e1t, kh\u1ea3 n\u0103ng ki\u1ec3m to\u00e1n v\u00e0 an to\u00e0n<\/strong> cho ho\u1ea1t \u0111\u1ed9ng trao \u0111\u1ed5i file.<\/p>\n

V\u00ec sao trao \u0111\u1ed5i file tr\u1edf th\u00e0nh \u0111i\u1ec3m r\u1ee7i ro cao v\u1ec1 an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7<\/strong><\/h4>\n

R\u1ee7i ro c\u1ee7a trao \u0111\u1ed5i file li\u00ean m\u1ea1ng kh\u00f4ng \u0111\u1ebfn t\u1eeb m\u1ed9t y\u1ebfu t\u1ed1 \u0111\u01a1n l\u1ebb, m\u00e0 l\u00e0 k\u1ebft qu\u1ea3 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. \u0110\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng c\u00e1ch ly m\u1ea1ng, n\u1ebfu thi\u1ebfu m\u1ed9t k\u00eanh qu\u1ea3n tr\u1ecb th\u1ed1ng nh\u1ea5t, file th\u01b0\u1eddng \u0111\u01b0\u1ee3c chuy\u1ec3n theo \u0111\u01b0\u1eddng \u201cv\u00f2ng\u201d \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c, khi\u1ebfn h\u00e0nh vi trao \u0111\u1ed5i tho\u00e1t kh\u1ecfi h\u1ec7 th\u1ed1ng an to\u00e0n v\u00e0 ki\u1ec3m to\u00e1n.<\/p>\n

C\u00e1c ngu\u1ed3n r\u1ee7i ro ph\u1ed5 bi\u1ebfn t\u1eadp trung \u1edf nh\u1eefng \u0111i\u1ec3m sau:
\u25cf Thay \u0111\u1ed5i c\u00e1ch l\u00e0m vi\u1ec7c<\/strong>: ph\u1ed1i h\u1ee3p t\u1eeb xa, ph\u1ed1i h\u1ee3p li\u00ean ph\u00f2ng ban t\u0103ng, khi\u1ebfn file c\u1ea7n lu\u00e2n chuy\u1ec3n xuy\u00ean v\u00f9ng th\u01b0\u1eddng xuy\u00ean
\u25cf Nhi\u1ec1u c\u00f4ng c\u1ee5 song song<\/strong>: FTP, USB, chat, email\u2026 c\u00f9ng t\u1ed3n t\u1ea1i, thi\u1ebfu chu\u1ea9n h\u00f3a th\u1ed1ng nh\u1ea5t
\u25cf Y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 v\u00e0 kh\u00e1ch h\u00e0ng<\/strong>: ki\u1ec3m to\u00e1n ng\u00e0y c\u00e0ng ch\u00fa tr\u1ecdng \u201cfile \u0111\u1ebfn t\u1eeb \u0111\u00e2u, \u0111i \u0111\u1ebfn \u0111\u00e2u, ai ph\u00ea duy\u1ec7t, ai t\u1ea3i xu\u1ed1ng\u201d<\/p>\n

Nh\u1eefng r\u1ee7i ro n\u00e0y kh\u00f4ng nh\u1ea5t thi\u1ebft l\u1eadp t\u1ee9c bi\u1ebfn th\u00e0nh s\u1ef1 c\u1ed1 an to\u00e0n, nh\u01b0ng t\u00edch l\u0169y theo th\u1eddi gian s\u1ebd l\u00e0m suy gi\u1ea3m n\u0103ng l\u1ef1c ki\u1ec3m so\u00e1t lu\u1ed3ng d\u1eef li\u1ec7u. Khi x\u1ea3y ra v\u1ea5n \u0111\u1ec1, th\u01b0\u1eddng kh\u00f3 truy v\u1ebft tr\u00e1ch nhi\u1ec7m, kh\u00f3 kh\u00f4i ph\u1ee5c chu\u1ed7i thao t\u00e1c, v\u00e0 kh\u00f3 cung c\u1ea5p b\u1eb1ng ch\u1ee9ng r\u00f5 r\u00e0ng cho ki\u1ec3m to\u00e1n ho\u1eb7c \u0111\u1ed1i t\u00e1c.<\/p>\n

V\u00ec sao \u201cbi\u1ebft l\u00e0 quan tr\u1ecdng\u201d nh\u01b0ng v\u1eabn kh\u00f3 tri\u1ec3n khai<\/strong><\/h4>\n

Trong h\u1ea7u h\u1ebft t\u1ed5 ch\u1ee9c, \u0111\u1ed9i ng\u0169 IT v\u00e0 an to\u00e0n th\u00f4ng tin kh\u00f4ng ph\u1ea3i kh\u00f4ng nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c r\u1ee7i ro trao \u0111\u1ed5i file. Tr\u00ean th\u1ef1c t\u1ebf, ch\u1ee7 \u0111\u1ec1 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn nhi\u1ec1u l\u1ea7n, nh\u01b0ng khi tri\u1ec3n khai l\u1ea1i d\u1ec5 r\u01a1i v\u00e0o b\u1ebf t\u1eafc. Kho\u1ea3ng c\u00e1ch gi\u1eefa nh\u1eadn th\u1ee9c<\/strong> v\u00e0 \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh<\/strong> \u0111\u1ebfn t\u1eeb nhi\u1ec1u r\u00e0ng bu\u1ed9c th\u1ef1c t\u1ebf.<\/p>\n

Nh\u1eefng kh\u00f3 kh\u0103n th\u01b0\u1eddng g\u1eb7p g\u1ed3m:
\u25cf Th\u00f3i quen v\u1eadn h\u00e0nh c\u0169 \u0103n s\u00e2u, \u0111\u01a1n v\u1ecb nghi\u1ec7p v\u1ee5 ph\u1ee5 thu\u1ed9c USB ho\u1eb7c FTP, kh\u00f3 thay \u0111\u1ed5i trong ng\u1eafn h\u1ea1n
\u25cf Qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i file thi\u1ebfu \u201ct\u00ednh nh\u00ecn th\u1ea5y\u201d, thi\u1ebfu log \u0111\u1ea7y \u0111\u1ee7 v\u00e0 n\u0103ng l\u1ef1c ki\u1ec3m to\u00e1n
\u25cf Ph\u00ea duy\u1ec7t t\u00e1ch r\u1eddi kh\u1ecfi truy\u1ec1n file, k\u1ebft qu\u1ea3 ph\u00ea duy\u1ec7t kh\u00f3 g\u1eafn v\u1edbi h\u00e0nh vi file th\u1ef1c t\u1ebf
\u25cf Y\u00eau c\u1ea7u c\u00e1ch ly gi\u1eefa c\u00e1c m\u1ea1ng ph\u1ee9c t\u1ea1p, chi ph\u00ed tri\u1ec3n khai v\u00e0 c\u1ea3i t\u1ea1o cao
\u25cf C\u00f4ng c\u1ee5 hi\u1ec7n c\u00f3 kh\u00f3 c\u00e2n b\u1eb1ng gi\u1eefa an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng, d\u1ec5 b\u1ecb \u201cl\u00e1ch\u201d<\/p>\n

C\u1ed1t l\u00f5i kh\u00f4ng ph\u1ea3i \u201cc\u00f3 c\u1ea7n ki\u1ec3m so\u00e1t hay kh\u00f4ng\u201d, m\u00e0 l\u00e0 c\u00f3 hay kh\u00f4ng m\u1ed9t c\u01a1 ch\u1ebf trao \u0111\u1ed5i file v\u1eeba \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u00e1ch ly m\u1ea1ng, v\u1eeba khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng nghi\u1ec7p v\u1ee5 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean<\/strong>.<\/p>\n

C\u00e1ch ti\u1ebfp c\u1eadn c\u1ee7a FileLink: Thi\u1ebft l\u1eadp k\u00eanh trao \u0111\u1ed5i file c\u00f3 ki\u1ec3m so\u00e1t trong \u0111i\u1ec1u ki\u1ec7n c\u00e1ch ly m\u1ea1ng<\/strong><\/h4>\n

FileLink kh\u00f4ng nh\u1eb1m thay th\u1ebf m\u1ecdi h\u1ec7 th\u1ed1ng nghi\u1ec7p v\u1ee5 hi\u1ec7n h\u1eefu, m\u00e0 nh\u1eb1m t\u1ea1o m\u1ed9t k\u00eanh chuy\u00ean d\u1ee5ng cho lu\u00e2n chuy\u1ec3n file trong m\u00f4i tr\u01b0\u1eddng c\u00e1ch ly m\u1ea1ng, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 \u2013 ki\u1ec3m to\u00e1n \u0111\u01b0\u1ee3c \u2013 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c<\/strong>. Tr\u1ecdng t\u00e2m l\u00e0: gi\u1eef nguy\u00ean ki\u1ebfn tr\u00fac m\u1ea1ng hi\u1ec7n t\u1ea1i, nh\u01b0ng \u0111\u01b0a h\u00e0nh vi trao \u0111\u1ed5i file \u201cquay v\u1ec1 trong h\u1ec7 th\u1ed1ng\u201d.<\/p>\n

\"\"<\/p>\n

\u1ede c\u1ea5p ki\u1ebfn tr\u00fac, FileLink tri\u1ec3n khai m\u00e1y ch\u1ee7 trao \u0111\u1ed5i file \u1edf c\u1ea3 ph\u00eda n\u1ed9i m\u1ea1ng v\u00e0 ph\u00eda ngo\u1ea1i m\u1ea1ng, k\u1ebft h\u1ee3p v\u1edbi t\u01b0\u1eddng l\u1eeda, DMZ, thi\u1ebft b\u1ecb\/c\u1ed5ng c\u00e1ch ly\u2026 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u01a1 ch\u1ebf \u201ctrung chuy\u1ec3n\u201d file gi\u1eefa hai ho\u1eb7c nhi\u1ec1u mi\u1ec1n m\u1ea1ng. File kh\u00f4ng truy\u1ec1n tr\u1ef1c ti\u1ebfp P2P gi\u1eefa c\u00e1c m\u00e1y tr\u1ea1m, m\u00e0 \u0111i qua n\u1ec1n t\u1ea3ng trao \u0111\u1ed5i c\u00f3 ki\u1ec3m so\u00e1t, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho ki\u1ec3m tra an to\u00e0n, ph\u00ea duy\u1ec7t v\u00e0 ki\u1ec3m to\u00e1n.<\/p>\n

\u1ede c\u1ea5p s\u1eed d\u1ee5ng, FileLink cung c\u1ea5p m\u1ed9t \u0111i\u1ec3m truy c\u1eadp th\u1ed1ng nh\u1ea5t cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. Ng\u01b0\u1eddi d\u00f9ng n\u1ed9i m\u1ea1ng c\u00f3 th\u1ec3 g\u1eedi\/\u0111\u1ec1 ngh\u1ecb chuy\u1ec3n file trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t v\u00e0 ch\u1ec9 \u0111\u1ecbnh r\u00f5 \u0111\u1ed1i t\u01b0\u1ee3ng nh\u1eadn; ng\u01b0\u1eddi d\u00f9ng b\u00ean ngo\u00e0i ho\u1eb7c \u1edf m\u1ea1ng kh\u00e1c ch\u1ec9 c\u00f3 th\u1ec3 nh\u1eadn ho\u1eb7c t\u1ea3i file khi \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n. M\u1ecdi thao t\u00e1c trong qu\u00e1 tr\u00ecnh \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi nh\u1eadn v\u00e0 \u0111\u01b0a v\u00e0o ph\u1ea1m vi ki\u1ec3m to\u00e1n.<\/p>\n

N\u0103ng l\u1ef1c c\u1ed1t l\u00f5i: Qu\u1ea3n tr\u1ecb to\u00e0n v\u00f2ng \u0111\u1eddi trao \u0111\u1ed5i file<\/strong><\/h4>\n

FileLink kh\u00f4ng ch\u1ec9 quan t\u00e2m \u201cfile c\u00f3 truy\u1ec1n th\u00e0nh c\u00f4ng hay kh\u00f4ng\u201d, m\u00e0 qu\u1ea3n tr\u1ecb to\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi trao \u0111\u1ed5i file v\u1edbi nhi\u1ec1u l\u1edbp ki\u1ec3m so\u00e1t.<\/p>\n

Tr\u01b0\u1edbc khi g\u1eedi<\/strong>: H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng k\u00edch ho\u1ea1t quy tr\u00ecnh ph\u00ea duy\u1ec7t d\u1ef1a tr\u00ean thu\u1ed9c t\u00ednh file, \u0111\u1eb7c \u0111i\u1ec3m ng\u01b0\u1eddi g\u1eedi\/ng\u01b0\u1eddi nh\u1eadn\u2026 H\u1ed7 tr\u1ee3 ph\u00ea duy\u1ec7t nhi\u1ec1u c\u1ea5p, nhi\u1ec1u ng\u01b0\u1eddi ph\u00ea duy\u1ec7t, \u0111\u1ed3ng k\u00fd ho\u1eb7c ph\u00ea duy\u1ec7t theo l\u1ef1a ch\u1ecdn, \u0111\u1ea3m b\u1ea3o file nh\u1ea1y c\u1ea3m \u0111\u01b0\u1ee3c xem x\u00e9t tr\u01b0\u1edbc khi lu\u00e2n chuy\u1ec3n.<\/p>\n

Trong khi truy\u1ec1n<\/strong>: FileLink th\u1ef1c hi\u1ec7n ki\u1ec3m tra an to\u00e0n n\u1ed9i dung, bao g\u1ed3m nh\u1eadn di\u1ec7n th\u00f4ng tin nh\u1ea1y c\u1ea3m v\u00e0 qu\u00e9t virus. H\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 nh\u1eadn di\u1ec7n b\u1eb1ng t\u1eeb kh\u00f3a, bi\u1ec3u th\u1ee9c ch\u00ednh quy, OCR\u2026 v\u00e0 quy\u1ebft \u0111\u1ecbnh cho ph\u00e9p, c\u1ea3nh b\u00e1o ho\u1eb7c ch\u1eb7n d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 ki\u1ec3m tra.<\/p>\n

Sau khi g\u1eedi<\/strong>: To\u00e0n b\u1ed9 h\u00e0nh vi trao \u0111\u1ed5i t\u1ea1o th\u00e0nh h\u1ed3 s\u01a1 ki\u1ec3m to\u00e1n \u0111\u1ea7y \u0111\u1ee7. L\u1ecbch s\u1eed trao \u0111\u1ed5i \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef t\u1ef1 \u0111\u1ed9ng; b\u1ed9 ph\u1eadn ki\u1ec3m to\u00e1n c\u00f3 th\u1ec3 truy c\u1eadp (theo ph\u00e2n quy\u1ec1n) c\u00e1c b\u1ea3n ghi trao \u0111\u1ed5i, b\u1ea3n ghi ph\u00ea duy\u1ec7t v\u00e0 h\u00e0nh vi thao t\u00e1c \u0111\u1ec3 ph\u1ee5c v\u1ee5 tu\u00e2n th\u1ee7 ho\u1eb7c truy v\u1ebft n\u1ed9i b\u1ed9.<\/p>\n

Ki\u1ec3m so\u00e1t \u1edf c\u1ea5p file: Gi\u1ea3m r\u1ee7i ro r\u00f2 r\u1ec9 l\u1ea7n hai<\/strong><\/h4>\n

Sau khi file \u0111\u00e3 \u0111\u01b0\u1ee3c trao \u0111\u1ed5i th\u00e0nh c\u00f4ng, r\u1ee7i ro v\u1eabn ch\u01b0a k\u1ebft th\u00fac. FileLink b\u1ed5 sung c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t chi ti\u1ebft h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1ch file \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf ph\u00eda nh\u1eadn.<\/p>\n

\u0110\u1ed1i v\u1edbi file g\u1eedi ra ngo\u00e0i, h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 \u0111\u1eb7t th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c, s\u1ed1 l\u1ea7n t\u1ea3i xu\u1ed1ng, x\u00e1c th\u1ef1c m\u00e3 nh\u1eadn\/m\u00e3 tr\u00edch xu\u1ea5t\u2026 V\u1edbi file c\u1ea7n m\u1ee9c b\u1ea3o v\u1ec7 cao h\u01a1n, c\u00f3 th\u1ec3 b\u1eadt ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp nh\u01b0 gi\u1edbi h\u1ea1n s\u1ed1 l\u1ea7n xem, c\u1ea5m in, c\u1ea5m sao ch\u00e9p, c\u1ea5m ch\u1ee5p m\u00e0n h\u00ecnh, \u0111\u1ed3ng th\u1eddi ch\u00e8n watermark khi hi\u1ec3n th\u1ecb.<\/p>\n

C\u00e1c ki\u1ec3m so\u00e1t n\u00e0y kh\u00f4ng thay \u0111\u1ed5i n\u1ed9i dung file, m\u00e0 th\u00f4ng qua c\u01a1 ch\u1ebf truy c\u1eadp \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 lan truy\u1ec1n sau trao \u0111\u1ed5i, gi\u00fap lu\u1ed3ng d\u1eef li\u1ec7u lu\u00f4n n\u1eb1m trong ph\u1ea1m vi d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n

T\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh: C\u00e1ch \u201ch\u1ea1 c\u00e1nh\u201d trao \u0111\u1ed5i file li\u00ean m\u1ea1ng<\/strong><\/h4>\n

Trong m\u00f4i tr\u01b0\u1eddng t\u00e1ch bi\u1ec7t gi\u1eefa m\u1ea1ng R&D v\u00e0 m\u1ea1ng s\u1ea3n xu\u1ea5t, m\u00e1y tr\u1ea1m R&D th\u01b0\u1eddng kh\u00f4ng th\u1ec3 truy c\u1eadp tr\u1ef1c ti\u1ebfp m\u1ea1ng v\u0103n ph\u00f2ng ho\u1eb7c Internet. V\u1edbi FileLink, nh\u00e2n s\u1ef1 R&D c\u00f3 th\u1ec3 n\u1ed9p file trong mi\u1ec1n an to\u00e0n n\u1ed9i m\u1ea1ng; sau khi ph\u00ea duy\u1ec7t v\u00e0 ki\u1ec3m tra, h\u1ec7 th\u1ed1ng s\u1ebd th\u1ef1c hi\u1ec7n trao \u0111\u1ed5i li\u00ean m\u1ea1ng, tr\u00e1nh s\u1eed d\u1ee5ng USB kh\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n

Trong k\u1ecbch b\u1ea3n h\u1ee3p t\u00e1c b\u00ean ngo\u00e0i, doanh nghi\u1ec7p c\u1ea7n g\u1eedi file cho kh\u00e1ch h\u00e0ng, nh\u00e0 cung c\u1ea5p ho\u1eb7c \u0111\u1ed1i t\u00e1c. FileLink cung c\u1ea5p chia s\u1ebb b\u1eb1ng li\u00ean k\u1ebft, c\u00f3 th\u1ec3 \u0111\u1eb7t m\u1eadt kh\u1ea9u x\u00e1c th\u1ef1c, gi\u1edbi h\u1ea1n th\u1eddi gian\u2026 v\u00e0 l\u01b0u l\u1ea1i b\u1ea3n ghi cho t\u1eebng l\u01b0\u1ee3t t\u1ea3i xu\u1ed1ng.<\/p>\n

V\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 y\u00eau c\u1ea7u ki\u1ec3m to\u00e1n\/tu\u00e2n th\u1ee7 cao, log \u0111\u1ea7y \u0111\u1ee7 v\u00e0 n\u0103ng l\u1ef1c ki\u1ec3m to\u00e1n c\u1ee7a FileLink gi\u00fap t\u00e1i hi\u1ec7n r\u00f5 r\u00e0ng h\u00e0nh vi trao \u0111\u1ed5i file, cung c\u1ea5p c\u0103n c\u1ee9 \u0111\u00e1ng tin c\u1eady cho qu\u1ea3n tr\u1ecb n\u1ed9i b\u1ed9 v\u00e0 ki\u1ec3m to\u00e1n b\u00ean ngo\u00e0i.<\/p>\n

B\u1eaft \u0111\u1ea7u t\u1eeb k\u00eanh chu\u1ea9n h\u00f3a, t\u1eebng b\u01b0\u1edbc thi\u1ebft l\u1eadp tr\u1eadt t\u1ef1 trao \u0111\u1ed5i file<\/strong><\/h4>\n

Trong tri\u1ec3n khai th\u1ef1c t\u1ebf, FileLink th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o theo h\u01b0\u1edbng \u201ct\u1eebng b\u01b0\u1edbc\u201d:<\/p>\n

    \n
  1. Thi\u1ebft l\u1eadp \u0111i\u1ec3m v\u00e0o th\u1ed1ng nh\u1ea5t cho trao \u0111\u1ed5i file li\u00ean m\u1ea1ng<\/li>\n
  2. \u0110\u01b0a c\u00e1c h\u00e0nh vi trao \u0111\u1ed5i file nghi\u1ec7p v\u1ee5 quan tr\u1ecdng v\u00e0o h\u1ec7 th\u1ed1ng<\/li>\n
  3. K\u00edch ho\u1ea1t ch\u00ednh s\u00e1ch ph\u00ea duy\u1ec7t v\u00e0 ki\u1ec3m tra an to\u00e0n<\/li>\n
  4. Ho\u00e0n thi\u1ec7n c\u01a1 ch\u1ebf ki\u1ec3m to\u00e1n v\u00e0 l\u01b0u tr\u1eef l\u1ecbch s\u1eed<\/li>\n<\/ol>\n

    C\u00e1ch l\u00e0m n\u00e0y gi\u00fap t\u1ed5 ch\u1ee9c thu gom d\u1ea7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng trao \u0111\u1ed5i file ph\u00e2n t\u00e1n m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng hi\u1ec7n h\u1eefu.<\/p>\n

    K\u1ebft lu\u1eadn: \u0110\u01b0a trao \u0111\u1ed5i file tr\u1edf v\u1ec1 qu\u1ef9 \u0111\u1ea1o \u201cki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c \u2013 ki\u1ec3m to\u00e1n \u0111\u01b0\u1ee3c\u201d<\/strong><\/h4>\n

    Trong m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00e1ch ly m\u1ea1ng \u0111\u00e3 tr\u1edf th\u00e0nh chu\u1ea9n, trao \u0111\u1ed5i file kh\u00f4ng n\u00ean d\u1ef1a v\u00e0o gi\u1ea3i ph\u00e1p t\u1ea1m b\u1ee3 ho\u1eb7c kinh nghi\u1ec7m c\u00e1 nh\u00e2n. FileLink cung c\u1ea5p m\u1ed9t con \u0111\u01b0\u1eddng qu\u1ea3n tr\u1ecb lu\u00e2n chuy\u1ec3n file li\u00ean m\u1ea1ng theo h\u01b0\u1edbng h\u1ec7 th\u1ed1ng h\u00f3a, gi\u00fap h\u00e0nh vi trao \u0111\u1ed5i file \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y \u2013 \u0111\u01b0\u1ee3c ghi nh\u1eadn \u2013 \u0111\u01b0\u1ee3c ki\u1ec3m to\u00e1n<\/strong>.<\/p>\n

    C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y kh\u00f4ng nh\u1eafm \u0111\u1ebfn vi\u1ec7c bao ph\u1ee7 m\u1ecdi k\u1ecbch b\u1ea3n ngay l\u1eadp t\u1ee9c, m\u00e0 nh\u1ea5n m\u1ea1nh v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng nghi\u1ec7p v\u1ee5 th\u1ef1c, \u0111\u1ec3 x\u00e2y d\u1ef1ng n\u0103ng l\u1ef1c n\u1ec1n t\u1ea3ng b\u1ec1n v\u1eefng cho trao \u0111\u1ed5i d\u1eef li\u1ec7u c\u1ee7a t\u1ed5 ch\u1ee9c.<\/p>\n

    FAQ (C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p)<\/strong><\/h4>\n

    Q1: FileLink c\u00f3 c\u1ea7n thay \u0111\u1ed5i ki\u1ebfn tr\u00fac c\u00e1ch ly m\u1ea1ng hi\u1ec7n h\u1eefu kh\u00f4ng?<\/strong>
    A: Kh\u00f4ng c\u1ea7n. FileLink c\u00f3 th\u1ec3 tri\u1ec3n khai trong ki\u1ebfn tr\u00fac hi\u1ec7n c\u00f3 v\u1edbi t\u01b0\u1eddng l\u1eeda, DMZ, thi\u1ebft b\u1ecb\/c\u1ed5ng c\u00e1ch ly\u2026<\/p>\n

    Q2: FileLink c\u00f3 h\u1ed7 tr\u1ee3 truy\u1ec1n file dung l\u01b0\u1ee3ng l\u1edbn kh\u00f4ng?<\/strong>
    A: C\u00f3. H\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p c\u01a1 ch\u1ebf truy\u1ec1n t\u1ea3i hi\u1ec7u n\u0103ng cao, h\u1ed7 tr\u1ee3 ti\u1ebfp t\u1ee5c truy\u1ec1n (resume) v\u00e0 ki\u1ec3m tra to\u00e0n v\u1eb9n (integrity).<\/p>\n

    Q3: C\u00f3 th\u1ec3 ph\u00ea duy\u1ec7t trong qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i file kh\u00f4ng?<\/strong>
    A: C\u00f3. H\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng k\u00edch ho\u1ea1t quy tr\u00ecnh ph\u00ea duy\u1ec7t nhi\u1ec1u c\u1ea5p theo ch\u00ednh s\u00e1ch; m\u1eabu ph\u00ea duy\u1ec7t c\u00f3 th\u1ec3 t\u00f9y bi\u1ebfn.<\/p>\n

    Q4: C\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf h\u00e0nh vi s\u1eed d\u1ee5ng file c\u1ee7a b\u00ean nh\u1eadn b\u00ean ngo\u00e0i kh\u00f4ng?<\/strong>
    A: C\u00f3. H\u1ed7 tr\u1ee3 \u0111\u1eb7t th\u1eddi h\u1ea1n, s\u1ed1 l\u1ea7n t\u1ea3i xu\u1ed1ng v\u00e0 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp.<\/p>\n

    Q5: FileLink c\u00f3 cung c\u1ea5p nh\u1eadt k\u00fd ki\u1ec3m to\u00e1n \u0111\u1ea7y \u0111\u1ee7 kh\u00f4ng?<\/strong>
    A: C\u00f3. H\u1ec7 th\u1ed1ng ghi nh\u1eadn th\u1ed1ng nh\u1ea5t vi\u1ec7c trao \u0111\u1ed5i file, ph\u00ea duy\u1ec7t v\u00e0 c\u00e1c thao t\u00e1c li\u00ean quan, h\u1ed7 tr\u1ee3 tra c\u1ee9u ph\u1ee5c v\u1ee5 ki\u1ec3m to\u00e1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Trong ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng th\u00f4ng tin c\u1ee7a \u0111a s\u1ed1 t\u1ed5 ch\u1ee9c, c\u00e1ch ly m\u1ea1ng (network isolation\/segmentation) \u0111\u00e3 tr\u1edf th\u00e0nh tr\u1ea1ng th\u00e1i \u201cb\u00ecnh th\u01b0\u1eddng m\u1edbi\u201d. M\u1ea1ng R&D, m\u1ea1ng v\u0103n ph\u00f2ng, m\u1ea1ng s\u1ea3n xu\u1ea5t v\u00e0 Internet b\u00ean ngo\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t b\u1eb1ng t\u01b0\u1eddng l\u1eeda, DMZ, c\u1ed5ng\/thi\u1ebft b\u1ecb c\u00e1ch ly (gateway m\u1ed9t chi\u1ec1u, data diode, thi\u1ebft […]<\/p>\n","protected":false},"author":3,"featured_media":241,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-240","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-default"],"_links":{"self":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/comments?post=240"}],"version-history":[{"count":1,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/240\/revisions"}],"predecessor-version":[{"id":243,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/240\/revisions\/243"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/media\/241"}],"wp:attachment":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/media?parent=240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/categories?post=240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/tags?post=240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}