{"id":247,"date":"2026-02-06T07:41:03","date_gmt":"2026-02-06T07:41:03","guid":{"rendered":"https:\/\/www.nsecsoft.com\/vi\/?p=247"},"modified":"2026-02-06T07:41:03","modified_gmt":"2026-02-06T07:41:03","slug":"dlp-326206","status":"publish","type":"post","link":"https:\/\/www.nsecsoft.com\/vi\/default\/dlp-326206.html","title":{"rendered":"Ki\u1ec3m so\u00e1t ph\u00e1t t\u00e1n t\u1ec7p d\u1ef1a tr\u00ean DLP: C\u00e1ch Ping32 qu\u1ea3n tr\u1ecb lu\u00e2n chuy\u1ec3n d\u1eef li\u1ec7u qua k\u00eanh m\u1ea1ng"},"content":{"rendered":"<p data-start=\"96\" data-end=\"657\">Khi m\u1ee9c \u0111\u1ed9 tin h\u1ecdc ho\u00e1 trong doanh nghi\u1ec7p ng\u00e0y c\u00e0ng t\u0103ng, d\u1eef li\u1ec7u quan tr\u1ecdng nh\u01b0 h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf, t\u00e0i li\u1ec7u R&amp;D, t\u00e0i li\u1ec7u nghi\u1ec7p v\u1ee5 v\u00e0 th\u00f4ng tin kh\u00e1ch h\u00e0ng ng\u00e0y c\u00e0ng ph\u00e2n t\u00e1n r\u1ed9ng tr\u00ean thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u1ee7a nh\u00e2n vi\u00ean, \u0111\u1ed3ng th\u1eddi lu\u00e2n chuy\u1ec3n th\u01b0\u1eddng xuy\u00ean qua Internet gi\u1eefa nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u00e0 k\u1ecbch b\u1ea3n c\u1ed9ng t\u00e1c kh\u00e1c nhau. So v\u1edbi m\u00f4 h\u00ecnh l\u00e0m vi\u1ec7c tr\u01b0\u1edbc \u0111\u00e2y d\u1ef1a ch\u1ee7 y\u1ebfu v\u00e0o m\u1ea1ng n\u1ed9i b\u1ed9 v\u00e0 l\u01b0u tr\u1eef t\u1eadp trung, c\u00e1ch th\u1ee9c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u hi\u1ec7n nay ph\u1ee5 thu\u1ed9c nhi\u1ec1u h\u01a1n v\u00e0o m\u00f4i tr\u01b0\u1eddng Internet, khi\u1ebfn \u201cranh gi\u1edbi d\u1eef li\u1ec7u\u201d c\u1ee7a doanh nghi\u1ec7p li\u00ean t\u1ee5c b\u1ecb k\u00e9o d\u00e0i v\u00e0 tr\u1edf n\u00ean m\u1edd h\u01a1n.<\/p>\n<p data-start=\"659\" data-end=\"1263\">Trong b\u1ed1i c\u1ea3nh l\u00e0m vi\u1ec7c t\u1eeb xa v\u00e0 l\u00e0m vi\u1ec7c k\u1ebft h\u1ee3p (hybrid) d\u1ea7n tr\u1edf th\u00e0nh b\u00ecnh th\u01b0\u1eddng, t\u1ec7p kh\u00f4ng c\u00f2n ch\u1ec9 truy\u1ec1n gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng n\u1ed9i b\u1ed9 ho\u1eb7c gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong doanh nghi\u1ec7p. Thay v\u00e0o \u0111\u00f3, t\u1ec7p \u0111\u01b0\u1ee3c n\u1ed9p v\u00e0 b\u00e0n giao th\u00f4ng qua c\u00e1c k\u00eanh m\u1ea1ng nh\u01b0 tr\u00ecnh duy\u1ec7t, \u1ee9ng d\u1ee5ng Web, n\u1ec1n t\u1ea3ng c\u1ed9ng t\u00e1c tr\u1ef1c tuy\u1ebfn v\u00e0 c\u1ed5ng h\u1ec7 th\u1ed1ng nghi\u1ec7p v\u1ee5. V\u00ec v\u1eady, h\u00e0nh vi ph\u00e1t t\u00e1n t\u1ec7p ra ngo\u00e0i (File Exfiltration) \u0111\u00e3 chuy\u1ec3n t\u1eeb thao t\u00e1c t\u01b0\u01a1ng \u0111\u1ed1i \u00edt x\u1ea3y ra v\u00e0 d\u1ec5 ki\u1ec3m so\u00e1t sang h\u00e0nh vi t\u1ea7n su\u1ea5t cao \u0111\u01b0\u1ee3c \u201cnh\u00fang\u201d v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c h\u1eb1ng ng\u00e0y, r\u1ea5t kh\u00f3 ph\u00e2n bi\u1ec7t v\u1edbi ho\u1ea1t \u0111\u1ed9ng nghi\u1ec7p v\u1ee5 b\u00ecnh th\u01b0\u1eddng b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p truy\u1ec1n th\u1ed1ng.<\/p>\n<p data-start=\"1265\" data-end=\"1781\">S\u1ef1 thay \u0111\u1ed5i n\u00e0y gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh, nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng khu\u1ebfch \u0111\u1ea1i r\u1ee7i ro r\u00f2 r\u1ec9 d\u1eef li\u1ec7u. Nh\u00e2n vi\u00ean c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh g\u1eedi t\u1ec7p ch\u1ee9a th\u00f4ng tin nh\u1ea1y c\u1ea3m ra ngo\u00e0i ph\u1ea1m vi ki\u1ec3m so\u00e1t c\u1ee7a doanh nghi\u1ec7p th\u00f4ng qua t\u1ea3i l\u00ean web, n\u1ed9p tr\u1ef1c tuy\u1ebfn ho\u1eb7c g\u1eedi t\u1ec7p \u0111\u00ednh k\u00e8m, d\u00f9 kh\u00f4ng c\u00f3 ch\u1ee7 \u0111\u00edch x\u1ea5u. M\u1eb7t kh\u00e1c, do k\u00eanh m\u1ea1ng \u0111a d\u1ea1ng v\u00e0 k\u1ef9 thu\u1eadt tri\u1ec3n khai ph\u1ee9c t\u1ea1p, nh\u00e0 qu\u1ea3n tr\u1ecb th\u01b0\u1eddng kh\u00f3 n\u1eafm b\u1eaft k\u1ecbp th\u1eddi: t\u1ec7p c\u00f3 b\u1ecb ph\u00e1t t\u00e1n ra ngo\u00e0i hay kh\u00f4ng, ph\u00e1t t\u00e1n theo \u0111\u01b0\u1eddng n\u00e0o, v\u00e0 h\u00e0nh vi \u0111\u00f3 c\u00f3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb n\u1ed9i b\u1ed9 hay kh\u00f4ng.<\/p>\n<p data-start=\"1783\" data-end=\"2482\">V\u1edbi doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf, r\u1ee7i ro n\u00e0y c\u00e0ng n\u1ed5i b\u1eadt. So v\u1edbi t\u1ed5 ch\u1ee9c l\u1edbn, doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf th\u01b0\u1eddng b\u1ecb h\u1ea1n ch\u1ebf v\u1ec1 quy m\u00f4 \u0111\u1ed9i ng\u0169 an ninh, m\u1ee9c \u0111\u1ed9 ho\u00e0n thi\u1ec7n quy tr\u00ecnh v\u00e0 \u0111\u1ed9 s\u00e2u tri\u1ec3n khai c\u00f4ng c\u1ee5, n\u00ean kh\u00f3 \u00e1p d\u1ee5ng c\u00e1ch ki\u1ec3m so\u00e1t tinh vi theo ki\u1ec3u \u201ct\u1ed1n k\u00e9m v\u00e0 n\u1eb7ng c\u1ea5u h\u00ecnh\u201d. Tuy nhi\u00ean, t\u00e1c \u0111\u1ed9ng c\u1ee7a r\u00f2 r\u1ec9 d\u1eef li\u1ec7u kh\u00f4ng gi\u1ea3m theo quy m\u00f4 doanh nghi\u1ec7p; m\u1ed9t s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ni\u1ec1m tin kh\u00e1ch h\u00e0ng, t\u00ednh li\u00ean t\u1ee5c c\u1ee7a ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u0103ng tr\u01b0\u1edfng d\u00e0i h\u1ea1n. \u0110\u1ed3ng th\u1eddi, kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u1ed1i t\u00e1c ng\u00e0y c\u00e0ng ch\u00fa tr\u1ecdng t\u00ednh \u201cc\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t\u201d v\u00e0 \u201cc\u00f3 th\u1ec3 truy v\u1ebft\u201d trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng v\u00e0 lu\u00e2n chuy\u1ec3n d\u1eef li\u1ec7u, khi\u1ebfn n\u0103ng l\u1ef1c ki\u1ec3m so\u00e1t ph\u00e1t t\u00e1n t\u1ec7p d\u1ea7n tr\u1edf th\u00e0nh y\u00eau c\u1ea7u n\u1ec1n t\u1ea3ng thay v\u00ec l\u1ef1a ch\u1ecdn.<\/p>\n<h4 data-start=\"2489\" data-end=\"2583\"><strong>Ngu\u1ed3n r\u1ee7i ro: C\u01a1 ch\u1ebf h\u00ecnh th\u00e0nh r\u1ee7i ro ph\u00e1t t\u00e1n t\u1ec7p trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c d\u1ef1a tr\u00ean m\u1ea1ng<\/strong><\/h4>\n<p data-start=\"2585\" data-end=\"2754\">Trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c l\u1ea5y m\u1ea1ng l\u00e0m trung t\u00e2m, r\u1ee7i ro ph\u00e1t t\u00e1n t\u1ec7p kh\u00f4ng b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t h\u00e0nh vi hay m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u01a1n l\u1ebb, m\u00e0 l\u00e0 k\u1ebft qu\u1ea3 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a nhi\u1ec1u thay \u0111\u1ed5i.<\/p>\n<p data-start=\"2756\" data-end=\"3350\">Th\u1ee9 nh\u1ea5t, l\u00e0m vi\u1ec7c t\u1eeb xa v\u00e0 c\u1ed9ng t\u00e1c \u0111a \u0111\u1ecba \u0111i\u1ec3m \u0111\u00e3 t\u00e1i \u0111\u1ecbnh h\u00ecnh \u0111\u01b0\u1eddng \u0111i c\u1ee7a d\u1eef li\u1ec7u. T\u1ec7p ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0 b\u00e0n giao qua Internet, l\u00e0m suy y\u1ebfu vai tr\u00f2 r\u00e0ng bu\u1ed9c c\u1ee7a bi\u00ean gi\u1edbi v\u1eadt l\u00fd v\u00e0 bi\u00ean gi\u1edbi m\u1ea1ng truy\u1ec1n th\u1ed1ng. Th\u1ee9 hai, tr\u00ecnh duy\u1ec7t v\u00e0 n\u1ec1n t\u1ea3ng Web tr\u1edf th\u00e0nh \u201cc\u1eeda ng\u00f5\u201d l\u00e0m vi\u1ec7c quan tr\u1ecdng. Nhi\u1ec1u thao t\u00e1c t\u1ea3i l\u00ean, n\u1ed9p t\u00e0i li\u1ec7u, chia s\u1ebb t\u1ec7p l\u00e0 quy tr\u00ecnh nghi\u1ec7p v\u1ee5 b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng x\u00e9t \u1edf g\u00f3c \u0111\u1ed9 lu\u00e2n chuy\u1ec3n d\u1eef li\u1ec7u th\u00ec ch\u00ednh l\u00e0 ph\u00e1t t\u00e1n t\u1ec7p ra ngo\u00e0i. N\u1ebfu thi\u1ebfu g\u00f3c nh\u00ecn th\u1ed1ng nh\u1ea5t, c\u00e1c h\u00e0nh vi n\u00e0y th\u01b0\u1eddng b\u1ecb ph\u00e2n t\u00e1n trong nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u00e0 c\u00f4ng c\u1ee5 kh\u00e1c nhau, kh\u00f3 nh\u1eadn di\u1ec7n t\u1ed5ng th\u1ec3.<\/p>\n<p data-start=\"2756\" data-end=\"3350\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-249\" src=\"https:\/\/www.nsecsoft.com\/vi\/wp-content\/uploads\/2026\/02\/file-transfer-1.png\" alt=\"\" width=\"1095\" height=\"685\" \/><\/p>\n<p data-start=\"3352\" data-end=\"3811\">B\u00ean c\u1ea1nh \u0111\u00f3, y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 v\u00e0 y\u00eau c\u1ea7u t\u1eeb kh\u00e1ch h\u00e0ng ng\u00e0y c\u00e0ng t\u0103ng, \u0111\u00f2i h\u1ecfi doanh nghi\u1ec7p c\u00f3 th\u1ec3 gi\u1ea3i tr\u00ecnh: t\u1ec7p c\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p ph\u00e1t t\u00e1n ra ngo\u00e0i hay kh\u00f4ng, c\u00f3 l\u01b0u d\u1ea5u ki\u1ec3m to\u00e1n hay kh\u00f4ng, v\u00e0 khi ph\u00e1t sinh tranh ch\u1ea5p ho\u1eb7c r\u1ee7i ro c\u00f3 th\u1ec3 truy v\u1ebft hi\u1ec7u qu\u1ea3 hay kh\u00f4ng. V\u00ec v\u1eady, v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i kh\u00f4ng c\u00f2n l\u00e0 \u201cc\u00f3 ph\u00e1t t\u00e1n hay kh\u00f4ng\u201d, m\u00e0 l\u00e0 \u201cph\u00e1t t\u00e1n trong t\u00ecnh hu\u1ed1ng n\u00e0o, qua k\u00eanh n\u00e0o, b\u1eb1ng c\u00e1ch n\u00e0o\u201d \u2014 v\u00e0 doanh nghi\u1ec7p c\u00f3 kh\u1ea3 n\u0103ng hi\u1ec3u, qu\u1ea3n tr\u1ecb v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ebfn \u0111\u00e2u.<\/p>\n<h4 data-start=\"3818\" data-end=\"3897\"><strong>Kh\u00f3 kh\u0103n th\u1ef1c t\u1ebf: Kho\u1ea3ng c\u00e1ch gi\u1eefa \u201cnh\u1eadn th\u1ee9c r\u1ee7i ro\u201d v\u00e0 \u201cqu\u1ea3n tr\u1ecb hi\u1ec7u qu\u1ea3\u201d<\/strong><\/h4>\n<p data-start=\"3899\" data-end=\"4048\">D\u00f9 ng\u00e0y c\u00e0ng nhi\u1ec1u doanh nghi\u1ec7p nh\u1eadn ra r\u1ee7i ro c\u1ee7a vi\u1ec7c ph\u00e1t t\u00e1n t\u1ec7p qua k\u00eanh m\u1ea1ng, nh\u01b0ng trong th\u1ef1c t\u1ebf qu\u1ea3n tr\u1ecb, nhi\u1ec1u n\u01a1i v\u1eabn d\u1eebng \u1edf m\u1ee9c nh\u1eadn th\u1ee9c.<\/p>\n<p data-start=\"4050\" data-end=\"4421\">M\u1ed9t m\u1eb7t, \u0111\u01b0\u1eddng ph\u00e1t t\u00e1n ph\u00e2n t\u00e1n cao khi\u1ebfn r\u1ee7i ro kh\u00f3 \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y to\u00e0n di\u1ec7n. T\u1ea3i l\u00ean web, n\u1ed9p bi\u1ec3u m\u1eabu online, truy\u1ec1n t\u1ec7p \u0111\u00ednh k\u00e8m trong h\u1ec7 th\u1ed1ng\u2026 n\u1eb1m r\u1ea3i r\u00e1c theo nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 quy tr\u00ecnh nghi\u1ec7p v\u1ee5 kh\u00e1c nhau, khi\u1ebfn nh\u00e0 qu\u1ea3n tr\u1ecb kh\u00f3 h\u00ecnh th\u00e0nh b\u1ee9c tranh t\u1ed5ng th\u1ec3, th\u1eadm ch\u00ed kh\u00f3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n: hi\u1ec7n c\u00f3 nh\u1eefng t\u1ec7p n\u00e0o \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t t\u00e1n ra ngo\u00e0i qua k\u00eanh m\u1ea1ng.<\/p>\n<p data-start=\"4423\" data-end=\"4811\">M\u1eb7t kh\u00e1c, h\u00e0nh vi ph\u00e1t t\u00e1n t\u1ec7p tr\u00f9ng l\u1eb7p m\u1ea1nh v\u1edbi thao t\u00e1c nghi\u1ec7p v\u1ee5 b\u00ecnh th\u01b0\u1eddng. V\u1edbi nh\u00e2n vi\u00ean, t\u1ea3i t\u1ec7p l\u00ean th\u01b0\u1eddng l\u00e0 b\u01b0\u1edbc c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c; v\u1edbi h\u1ec7 th\u1ed1ng, \u0111\u00e2y kh\u00f4ng h\u1eb3n l\u00e0 l\u01b0u l\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng hay truy c\u1eadp tr\u00e1i ph\u00e9p. N\u1ebfu c\u00f4ng c\u1ee5 qu\u1ea3n tr\u1ecb ch\u1ec9 nh\u00ecn t\u1eeb g\u00f3c \u0111\u1ed9 k\u1ebft n\u1ed1i m\u1ea1ng ho\u1eb7c ki\u1ec3m so\u00e1t truy c\u1eadp, s\u1ebd kh\u00f3 ph\u00e2n bi\u1ec7t \u201cph\u00e1t t\u00e1n ph\u1ee5c v\u1ee5 nghi\u1ec7p v\u1ee5\u201d v\u00e0 \u201cph\u00e1t t\u00e1n ti\u1ec1m \u1ea9n r\u1ee7i ro\u201d.<\/p>\n<p data-start=\"4813\" data-end=\"5240\">Ngo\u00e0i ra, n\u1ebfu ch\u00ednh s\u00e1ch qu\u00e1 ch\u1eb7t d\u1ec5 \u1ea3nh h\u01b0\u1edfng hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c; n\u1ebfu qu\u00e1 r\u1ed9ng l\u1ea1i kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c r\u1ee7i ro. C\u00f9ng v\u1edbi \u0111\u00f3, c\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p, chi ph\u00ed v\u1eadn h\u00e0nh cao v\u00e0 ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o \u0111\u00e1nh gi\u00e1 th\u1ee7 c\u00f4ng khi\u1ebfn vi\u1ec7c duy tr\u00ec hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c. V\u1ea5n \u0111\u1ec1 kh\u00f4ng n\u1eb1m \u1edf ch\u1ed7 doanh nghi\u1ec7p kh\u00f4ng coi tr\u1ecdng an to\u00e0n d\u1eef li\u1ec7u, m\u00e0 \u1edf ch\u1ed7 thi\u1ebfu m\u1ed9t c\u00e1ch l\u00e0m v\u1eeba \u201cnh\u00ecn r\u00f5 h\u00e0nh vi\u201d v\u1eeba \u201ccan thi\u1ec7p t\u1eebng b\u01b0\u1edbc\u201d m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng.<\/p>\n<h4 data-start=\"5247\" data-end=\"5350\"><strong>C\u00e1ch ti\u1ebfp c\u1eadn c\u1ee7a Ping32: X\u00e2y d\u1ef1ng qu\u1ea3n tr\u1ecb ph\u00e1t t\u00e1n t\u1ec7p \u201cd\u1ec5 hi\u1ec3u\u201d v\u00e0 \u201cth\u1ef1c thi \u0111\u01b0\u1ee3c\u201d tr\u00ean k\u00eanh m\u1ea1ng<\/strong><\/h4>\n<p data-start=\"5352\" data-end=\"5672\">Tr\u01b0\u1edbc th\u1ef1c t\u1ebf \u0111\u01b0\u1eddng ph\u00e1t t\u00e1n ph\u00e2n t\u00e1n, h\u00e0nh vi \u1ea9n v\u00e0 kh\u00f3 t\u00e1ch b\u1ea1ch gi\u1eefa nghi\u1ec7p v\u1ee5 v\u00e0 r\u1ee7i ro, Ping32 kh\u00f4ng \u0111\u1eb7t m\u1ee5c ti\u00eau \u201cng\u0103n m\u1ecdi h\u00e0nh vi ph\u00e1t t\u00e1n\u201d, m\u00e0 b\u1eaft \u0111\u1ea7u t\u1eeb g\u00f3c nh\u00ecn qu\u1ea3n tr\u1ecb v\u1edbi m\u1ed9t c\u00e2u h\u1ecfi n\u1ec1n t\u1ea3ng h\u01a1n: doanh nghi\u1ec7p c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec3u t\u1ec7p \u0111\u01b0\u1ee3c ph\u00e1t t\u00e1n nh\u01b0 th\u1ebf n\u00e0o, trong b\u1ed1i c\u1ea3nh n\u00e0o v\u00e0 qua k\u00eanh m\u1ea1ng n\u00e0o hay kh\u00f4ng.<\/p>\n<p data-start=\"5674\" data-end=\"6034\">Ping32 xem ph\u00e1t t\u00e1n t\u1ec7p l\u00e0 m\u1ed9t h\u00e0nh vi nghi\u1ec7p v\u1ee5 c\u1ea7n \u0111\u01b0\u1ee3c quan s\u00e1t v\u00e0 ph\u00e2n t\u00edch li\u00ean t\u1ee5c, thay v\u00ec ch\u1ec9 coi l\u00e0 s\u1ef1 ki\u1ec7n b\u1ea5t th\u01b0\u1eddng. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u1edbi n\u0103ng l\u1ef1c DLP (Data Loss Prevention), h\u1ec7 th\u1ed1ng t\u1eadp trung ph\u1ee5c d\u1ef1ng h\u00e0nh vi th\u1ef1c t\u1ebf \u1edf ph\u00eda thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u201c\u0111i\u1ec3m then ch\u1ed1t\u201d khi t\u1ec7p r\u1eddi kh\u1ecfi thi\u1ebft b\u1ecb th\u00f4ng qua k\u00eanh m\u1ea1ng.<\/p>\n<p data-start=\"6036\" data-end=\"6535\">Trong v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf, khi ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n thao t\u00e1c li\u00ean quan \u0111\u1ebfn t\u1ec7p th\u00f4ng qua tr\u00ecnh duy\u1ec7t ho\u1eb7c \u1ee9ng d\u1ee5ng m\u1ea1ng \u2014 ch\u1eb3ng h\u1ea1n t\u1ea3i l\u00ean web (Web Upload), n\u1ed9p t\u1ec7p ho\u1eb7c g\u1eedi t\u1ec7p \u0111\u00ednh k\u00e8m \u2014 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa thao t\u00e1c t\u1ec7p v\u00e0 h\u00e0nh vi m\u1ea1ng ngay tr\u00ean thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i. Kh\u00f4ng ch\u1ec9 ghi nh\u1eadn truy c\u1eadp, c\u00e1ch l\u00e0m n\u00e0y ch\u00fa tr\u1ecdng \u201cb\u1ea3n th\u00e2n t\u1ec7p\u201d: lo\u1ea1i t\u1ec7p, ngu\u1ed3n g\u1ed1c, c\u00e1ch thao t\u00e1c v\u00e0 b\u1ed1i c\u1ea3nh ph\u00e1t t\u00e1n, t\u1eeb \u0111\u00f3 t\u1ea1o n\u1ec1n d\u1eef li\u1ec7u gi\u00e0u ng\u1eef ngh\u0129a nghi\u1ec7p v\u1ee5 cho ph\u00e2n t\u00edch v\u00e0 ra quy\u1ebft \u0111\u1ecbnh sau n\u00e0y.<\/p>\n<p data-start=\"6537\" data-end=\"6951\">D\u1ef1a tr\u00ean n\u0103ng l\u1ef1c \u0111\u00f3, Ping32 \u01b0u ti\u00ean gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u201ckh\u00f4ng nh\u00ecn th\u1ea5y\u201d. Th\u00f4ng qua vi\u1ec7c ghi nh\u1eadn v\u00e0 chu\u1ea9n ho\u00e1 li\u00ean t\u1ee5c c\u00e1c h\u00e0nh vi ph\u00e1t t\u00e1n t\u1ec7p qua k\u00eanh m\u1ea1ng, nh\u00e0 qu\u1ea3n tr\u1ecb d\u1ea7n c\u00f3 \u0111\u01b0\u1ee3c g\u00f3c nh\u00ecn t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 t\u1ec7p n\u00e0o \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t t\u00e1n, qua k\u00eanh n\u00e0o, do vai tr\u00f2 n\u00e0o k\u00edch ho\u1ea1t. Vi\u1ec7c \u201cnh\u00ecn th\u1ea5y\u201d n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ef1 \u0111\u1ed9ng \u1edf ph\u00eda thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i, gi\u1ea3m chi ph\u00ed qu\u1ea3n tr\u1ecb v\u00e0 h\u1ea1n ch\u1ebf sai l\u1ec7ch do y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi.<\/p>\n<p data-start=\"6953\" data-end=\"7371\">Sau khi \u201cnh\u00ecn r\u00f5 h\u00e0nh vi\u201d, Ping32 m\u1edbi \u0111\u01b0a c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t ch\u00ednh s\u00e1ch v\u00e0o. Ch\u00ednh s\u00e1ch kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c quy t\u1eafc \u00e1p \u0111\u1eb7t s\u1eb5n, m\u00e0 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean h\u00e0nh vi th\u1ef1c t\u1ebf \u0111\u00e3 quan s\u00e1t \u0111\u01b0\u1ee3c, gi\u00fap doanh nghi\u1ec7p qu\u1ea3n tr\u1ecb theo ng\u1eef c\u1ea3nh: theo lo\u1ea1i t\u1ec7p, theo k\u00eanh ph\u00e1t t\u00e1n ho\u1eb7c theo t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3. C\u00e1ch l\u00e0m n\u00e0y gi\u00fap tr\u00e1nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nghi\u1ec7p v\u1ee5 do quy t\u1eafc qu\u00e1 r\u1ed9ng, \u0111\u1ed3ng th\u1eddi gi\u1ea3m g\u00e1nh n\u1eb7ng b\u1ea3o tr\u00ec v\u00ec ch\u00ednh s\u00e1ch qu\u00e1 ph\u1ee9c t\u1ea1p.<\/p>\n<p data-start=\"7373\" data-end=\"7766\">\u0110\u1ed3ng th\u1eddi, d\u1ea5u v\u1ebft ki\u1ec3m to\u00e1n \u0111\u01b0\u1ee3c duy tr\u00ec nh\u01b0 m\u1ed9t n\u0103ng l\u1ef1c n\u1ec1n t\u1ea3ng. C\u00e1c thao t\u00e1c then ch\u1ed1t li\u00ean quan \u0111\u1ebfn ph\u00e1t t\u00e1n t\u1ec7p \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh b\u1ea3n ghi c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 ph\u1ee5c v\u1ee5 ki\u1ec3m to\u00e1n, r\u00e0 so\u00e1t ho\u1eb7c gi\u1ea3i tr\u00ecnh tu\u00e2n th\u1ee7. Nh\u1eefng b\u1ea3n ghi n\u00e0y kh\u00f4ng ch\u1ec9 ph\u1ee5c v\u1ee5 truy v\u1ebft sau s\u1ef1 c\u1ed1, m\u00e0 c\u00f2n l\u00e0 c\u0103n c\u1ee9 kh\u00e1ch quan \u0111\u1ec3 t\u1ed1i \u01b0u ch\u00ednh s\u00e1ch v\u00e0 h\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh qu\u1ea3n tr\u1ecb, h\u00ecnh th\u00e0nh v\u00f2ng l\u1eb7p qu\u1ea3n tr\u1ecb b\u1ec1n v\u1eefng.<\/p>\n<h4 data-start=\"7773\" data-end=\"7871\"><strong>L\u1ed9 tr\u00ecnh tri\u1ec3n khai: Th\u00fac \u0111\u1ea9y ki\u1ec3m so\u00e1t ph\u00e1t t\u00e1n t\u1ec7p qua k\u00eanh m\u1ea1ng theo c\u00e1ch ti\u1ebfp c\u1eadn t\u1eebng b\u01b0\u1edbc<\/strong><\/h4>\n<p data-start=\"7873\" data-end=\"8259\">Trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf, h\u00e0nh vi ph\u00e1t t\u00e1n t\u1ec7p th\u01b0\u1eddng g\u1eafn ch\u1eb7t v\u1edbi quy tr\u00ecnh nghi\u1ec7p v\u1ee5. C\u1ed1 g\u1eafng \u00e1p d\u1ee5ng ch\u00ednh s\u00e1ch m\u1ea1nh \u0111\u1ec3 ki\u1ec3m so\u00e1t to\u00e0n di\u1ec7n trong th\u1eddi gian ng\u1eafn d\u1ec5 g\u1eb7p ph\u1ea3n l\u1ef1c tri\u1ec3n khai v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng. V\u00ec v\u1eady, Ping32 nh\u1ea5n m\u1ea1nh l\u1ed9 tr\u00ecnh tri\u1ec3n khai theo h\u01b0\u1edbng t\u1eebng b\u01b0\u1edbc, coi qu\u1ea3n tr\u1ecb ph\u00e1t t\u00e1n t\u1ec7p l\u00e0 qu\u00e1 tr\u00ecnh ti\u1ebfn ho\u00e1 li\u00ean t\u1ee5c ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1 \u00e1n \u201cl\u00e0m m\u1ed9t l\u1ea7n l\u00e0 xong\u201d.<\/p>\n<p data-start=\"8261\" data-end=\"8427\">Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i l\u00e0 x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng nh\u1eadn th\u1ee9c tr\u01b0\u1edbc, sau \u0111\u00f3 t\u1eebng b\u01b0\u1edbc \u0111\u01b0a bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t v\u00e0o. \u1ede m\u1ed7i giai \u0111o\u1ea1n, tr\u1ecdng t\u00e2m v\u00e0 \u0111\u1ed9 s\u00e2u qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 kh\u00e1c nhau:<\/p>\n<ul data-start=\"8429\" data-end=\"9392\">\n<li data-start=\"8429\" data-end=\"8642\">\n<p data-start=\"8431\" data-end=\"8642\"><strong data-start=\"8431\" data-end=\"8482\">Giai \u0111o\u1ea1n 1: X\u00e2y n\u1ec1n t\u1ea3ng quan s\u00e1t v\u00e0 ki\u1ec3m to\u00e1n<\/strong><br data-start=\"8482\" data-end=\"8485\" \/>Ghi nh\u1eadn li\u00ean t\u1ee5c h\u00e0nh vi ph\u00e1t t\u00e1n t\u1ec7p qua k\u00eanh m\u1ea1ng m\u00e0 kh\u00f4ng thay \u0111\u1ed5i th\u00f3i quen l\u00e0m vi\u1ec7c c\u1ee7a nh\u00e2n vi\u00ean, nh\u1eb1m t\u1ea1o ra b\u1ee9c tranh d\u1eef li\u1ec7u kh\u00e1ch quan, \u1ed5n \u0111\u1ecbnh.<\/p>\n<\/li>\n<li data-start=\"8644\" data-end=\"8935\">\n<p data-start=\"8646\" data-end=\"8935\"><strong data-start=\"8646\" data-end=\"8710\">Giai \u0111o\u1ea1n 2: Ph\u00e2n t\u00edch v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c t\u00ecnh hu\u1ed1ng then ch\u1ed1t<\/strong><br data-start=\"8710\" data-end=\"8713\" \/>D\u1ef1a tr\u00ean d\u1eef li\u1ec7u ki\u1ec3m to\u00e1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ecnh hu\u1ed1ng ph\u00e1t t\u00e1n t\u1ea7n su\u1ea5t cao, c\u00e1c lo\u1ea1i t\u1ec7p th\u01b0\u1eddng g\u1eb7p v\u00e0 vai tr\u00f2 li\u00ean quan; \u0111\u1ed3ng th\u1eddi ph\u00e2n bi\u1ec7t h\u00e0nh vi \u201cc\u1ea7n thi\u1ebft cho nghi\u1ec7p v\u1ee5\u201d v\u1edbi h\u00e0nh vi c\u00f3 r\u1ee7i ro ho\u1eb7c bi\u00ean gi\u1edbi m\u01a1 h\u1ed3.<\/p>\n<\/li>\n<li data-start=\"8937\" data-end=\"9189\">\n<p data-start=\"8939\" data-end=\"9189\"><strong data-start=\"8939\" data-end=\"8997\">Giai \u0111o\u1ea1n 3: \u00c1p d\u1ee5ng ch\u00ednh s\u00e1ch ki\u1ec3m so\u00e1t c\u00f3 tr\u1ecdng t\u00e2m<\/strong><br data-start=\"8997\" data-end=\"9000\" \/>Thi\u1ebft l\u1eadp ki\u1ec3m so\u00e1t tinh ch\u1ec9nh theo t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf \u0111\u00e3 nh\u1eadn di\u1ec7n, v\u00ed d\u1ee5 lo\u1ea1i t\u1ec7p c\u1ee5 th\u1ec3 ph\u00e1t t\u00e1n qua k\u00eanh m\u1ea1ng c\u1ee5 th\u1ec3, nh\u1eb1m gi\u1ea3m t\u00e1c \u0111\u1ed9ng t\u1edbi nghi\u1ec7p v\u1ee5 v\u00e0 t\u0103ng m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn n\u1ed9i b\u1ed9.<\/p>\n<\/li>\n<li data-start=\"9191\" data-end=\"9392\">\n<p data-start=\"9193\" data-end=\"9392\"><strong data-start=\"9193\" data-end=\"9237\">Giai \u0111o\u1ea1n 4: \u0110\u00e1nh gi\u00e1 v\u00e0 t\u1ed1i \u01b0u li\u00ean t\u1ee5c<\/strong><br data-start=\"9237\" data-end=\"9240\" \/>\u0110\u1ecbnh k\u1ef3 r\u00e0 so\u00e1t hi\u1ec7u qu\u1ea3 ch\u00ednh s\u00e1ch d\u1ef1a tr\u00ean d\u1ea5u v\u1ebft ki\u1ec3m to\u00e1n, \u0111i\u1ec1u ch\u1ec9nh ph\u1ea1m vi v\u00e0 c\u00e1ch th\u1ee9c theo bi\u1ebfn \u0111\u1ed9ng kinh doanh \u0111\u1ec3 duy tr\u00ec hi\u1ec7u l\u1ef1c d\u00e0i h\u1ea1n.<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"9399\" data-end=\"9467\"><strong>K\u1ebft lu\u1eadn: Qu\u1ea3n tr\u1ecb ph\u00e1t t\u00e1n t\u1ec7p qua k\u00eanh m\u1ea1ng theo h\u01b0\u1edbng b\u1ec1n v\u1eefng<\/strong><\/h4>\n<p data-start=\"9469\" data-end=\"9920\">Trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c l\u1ea5y m\u1ea1ng l\u00e0m trung t\u00e2m, ph\u00e1t t\u00e1n t\u1ec7p qua k\u00eanh m\u1ea1ng l\u00e0 hi\u1ec7n tr\u1ea1ng kh\u00f3 tr\u00e1nh. \u0110i\u1ec1u quan tr\u1ecdng v\u1edbi doanh nghi\u1ec7p kh\u00f4ng c\u00f2n l\u00e0 \u201cc\u00f3 cho ph\u00e9p ph\u00e1t t\u00e1n hay kh\u00f4ng\u201d, m\u00e0 l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng hi\u1ec3u, qu\u1ea3n tr\u1ecb v\u00e0 t\u1ed1i \u01b0u li\u00ean t\u1ee5c h\u00e0nh vi \u0111\u00f3 hay kh\u00f4ng. Ki\u1ec3m so\u00e1t thi\u1ebfu n\u1ec1n t\u1ea3ng quan s\u00e1t v\u00e0 ki\u1ec3m to\u00e1n th\u01b0\u1eddng ch\u1ec9 d\u1eabn \u0111\u1ebfn ph\u1ea3n \u1ee9ng b\u1ecb \u0111\u1ed9ng sau khi r\u1ee7i ro b\u00f9ng ph\u00e1t; trong khi c\u00e1ch l\u00e0m qu\u00e1 thi\u00ean v\u1ec1 h\u1ea1n ch\u1ebf l\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o \u1ea3nh h\u01b0\u1edfng l\u00e2u d\u00e0i t\u1edbi v\u1eadn h\u00e0nh.<\/p>\n<p data-start=\"9922\" data-end=\"10309\">Ping32 nh\u1ea5n m\u1ea1nh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n tr\u1ecb d\u1ef1a tr\u00ean thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u00e0 b\u1ea3n th\u00e2n t\u1ec7p, thay v\u00ec ch\u1ec9 t\u1eadp trung v\u00e0o vi\u1ec7c \u201cch\u1eb7n\u201d k\u00eanh m\u1ea1ng. B\u1eb1ng logic <strong data-start=\"10068\" data-end=\"10136\">nh\u00ecn r\u00f5 tr\u01b0\u1edbc \u2192 ph\u00e2n bi\u1ec7t v\u00e0 \u0111\u00e1nh gi\u00e1 \u2192 ki\u1ec3m so\u00e1t theo tr\u1ecdng t\u00e2m<\/strong>, doanh nghi\u1ec7p c\u00f3 th\u1ec3 n\u00e2ng cao n\u0103ng l\u1ef1c ki\u1ec3m so\u00e1t lu\u00e2n chuy\u1ec3n t\u1ec7p trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng ph\u1ea3i l\u1ef1a ch\u1ecdn c\u1ef1c \u0111oan gi\u1eefa y\u00eau c\u1ea7u an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t nghi\u1ec7p v\u1ee5.<\/p>\n<p data-start=\"10311\" data-end=\"10872\">V\u1ec1 d\u00e0i h\u1ea1n, m\u1ed9t c\u01a1 ch\u1ebf qu\u1ea3n tr\u1ecb ph\u00e1t t\u00e1n t\u1ec7p b\u1ec1n v\u1eefng c\u1ea7n c\u00f3 ba \u0111\u1eb7c \u0111i\u1ec3m: <strong data-start=\"10385\" data-end=\"10438\">tri\u1ec3n khai \u0111\u01b0\u1ee3c, \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c, ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c<\/strong>. Tri\u1ec3n khai \u0111\u01b0\u1ee3c ngh\u0129a l\u00e0 ch\u1ea1y \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng nghi\u1ec7p v\u1ee5 th\u1ef1c t\u1ebf; \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c ngh\u0129a l\u00e0 ch\u00ednh s\u00e1ch c\u00f3 th\u1ec3 ti\u1ebfn ho\u00e1 theo thay \u0111\u1ed5i kinh doanh; ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c ngh\u0129a l\u00e0 h\u00e0nh vi then ch\u1ed1t \u0111\u1ec1u c\u00f3 d\u1ea5u v\u1ebft ki\u1ec3m to\u00e1n l\u00e0m c\u0103n c\u1ee9 kh\u00e1ch quan. H\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb x\u00e2y d\u1ef1ng quanh ba \u0111\u1eb7c t\u00ednh n\u00e0y c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng duy tr\u00ec hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng bi\u1ebfn \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi t\u1ea1o d\u01b0 \u0111\u1ecba cho c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 v\u00e0 ki\u1ec3m to\u00e1n trong t\u01b0\u01a1ng lai.<\/p>\n<h4 data-start=\"10879\" data-end=\"10906\"><strong>FAQ (C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p)<\/strong><\/h4>\n<ol data-start=\"10908\" data-end=\"12067\">\n<li data-start=\"10908\" data-end=\"11152\">\n<p data-start=\"10911\" data-end=\"11152\"><strong data-start=\"10911\" data-end=\"10971\">Ping32 c\u00f3 gi\u00e1m s\u00e1t to\u00e0n b\u1ed9 n\u1ed9i dung truy c\u1eadp m\u1ea1ng kh\u00f4ng?<\/strong><br data-start=\"10971\" data-end=\"10974\" \/>Kh\u00f4ng. Ping32 t\u1eadp trung v\u00e0o h\u00e0nh vi then ch\u1ed1t v\u00e0 th\u00f4ng tin c\u1ea7n thi\u1ebft li\u00ean quan \u0111\u1ebfn ph\u00e1t t\u00e1n t\u1ec7p \u0111\u1ec3 ph\u1ee5c v\u1ee5 ki\u1ec3m to\u00e1n v\u00e0 ki\u1ec3m so\u00e1t, kh\u00f4ng thu th\u1eadp n\u1ed9i dung m\u1ea1ng m\u1ed9t c\u00e1ch tr\u00e0n lan.<\/p>\n<\/li>\n<li data-start=\"11154\" data-end=\"11403\">\n<p data-start=\"11157\" data-end=\"11403\"><strong data-start=\"11157\" data-end=\"11221\">H\u00e0nh vi t\u1ea3i l\u00ean web (Web Upload) \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><br data-start=\"11221\" data-end=\"11224\" \/>H\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa thao t\u00e1c v\u1edbi t\u1ec7p tr\u00ean thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u00e0 h\u00e0nh vi c\u1ee7a tr\u00ecnh duy\u1ec7t\/\u1ee9ng d\u1ee5ng m\u1ea1ng \u0111\u1ec3 nh\u1eadn di\u1ec7n qu\u00e1 tr\u00ecnh t\u1ea3i l\u00ean, n\u1ed9p t\u1ec7p ho\u1eb7c g\u1eedi t\u1ec7p \u0111\u00ednh k\u00e8m.<\/p>\n<\/li>\n<li data-start=\"11405\" data-end=\"11657\">\n<p data-start=\"11408\" data-end=\"11657\"><strong data-start=\"11408\" data-end=\"11480\">Ki\u1ec3m so\u00e1t ph\u00e1t t\u00e1n t\u1ec7p c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng vi\u1ec7c b\u00ecnh th\u01b0\u1eddng kh\u00f4ng?<\/strong><br data-start=\"11480\" data-end=\"11483\" \/>V\u1edbi c\u00e1ch tri\u1ec3n khai theo t\u1eebng b\u01b0\u1edbc v\u00e0 ch\u00ednh s\u00e1ch d\u1ef1a tr\u00ean b\u1ed1i c\u1ea3nh th\u1ef1c t\u1ebf, doanh nghi\u1ec7p c\u00f3 th\u1ec3 qu\u1ea3n tr\u1ecb m\u00e0 v\u1eabn h\u1ea1n ch\u1ebf t\u1ed1i \u0111a \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u00e1c thao t\u00e1c nghi\u1ec7p v\u1ee5 c\u1ea7n thi\u1ebft.<\/p>\n<\/li>\n<li data-start=\"11659\" data-end=\"11833\">\n<p data-start=\"11662\" data-end=\"11833\"><strong data-start=\"11662\" data-end=\"11716\">D\u1eef li\u1ec7u d\u1ea5u v\u1ebft ki\u1ec3m to\u00e1n c\u00f3 th\u1ec3 l\u01b0u \u0111\u01b0\u1ee3c bao l\u00e2u?<\/strong><br data-start=\"11716\" data-end=\"11719\" \/>Th\u1eddi gian l\u01b0u tr\u1eef c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh theo quy \u0111\u1ecbnh n\u1ed9i b\u1ed9 ho\u1eb7c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7, h\u1ed7 tr\u1ee3 ki\u1ec3m to\u00e1n v\u00e0 truy v\u1ebft v\u1ec1 sau.<\/p>\n<\/li>\n<li data-start=\"11835\" data-end=\"12067\">\n<p data-start=\"11838\" data-end=\"12067\"><strong data-start=\"11838\" data-end=\"11897\">Ch\u1ec9 ki\u1ec3m so\u00e1t ph\u00e1t t\u00e1n t\u1ec7p trong tr\u00ecnh duy\u1ec7t hay kh\u00f4ng?<\/strong><br data-start=\"11897\" data-end=\"11900\" \/>Kh\u00f4ng ch\u1ec9 trong tr\u00ecnh duy\u1ec7t. Ping32 l\u1ea5y thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i l\u00e0m trung t\u00e2m v\u00e0 bao ph\u1ee7 nhi\u1ec1u k\u00eanh m\u1ea1ng kh\u00e1c nhau; ph\u1ea1m vi c\u1ee5 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh tri\u1ec3n khai th\u1ef1c t\u1ebf.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Khi m\u1ee9c \u0111\u1ed9 tin h\u1ecdc ho\u00e1 trong doanh nghi\u1ec7p ng\u00e0y c\u00e0ng t\u0103ng, d\u1eef li\u1ec7u quan tr\u1ecdng nh\u01b0 h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf, t\u00e0i li\u1ec7u R&amp;D, t\u00e0i li\u1ec7u nghi\u1ec7p v\u1ee5 v\u00e0 th\u00f4ng tin kh\u00e1ch h\u00e0ng ng\u00e0y c\u00e0ng ph\u00e2n t\u00e1n r\u1ed9ng tr\u00ean thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u1ee7a nh\u00e2n vi\u00ean, \u0111\u1ed3ng th\u1eddi lu\u00e2n chuy\u1ec3n th\u01b0\u1eddng xuy\u00ean qua Internet gi\u1eefa [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":248,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-247","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\/247","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=247"}],"version-history":[{"count":1,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/247\/revisions"}],"predecessor-version":[{"id":250,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/posts\/247\/revisions\/250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/media\/248"}],"wp:attachment":[{"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/media?parent=247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/categories?post=247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/vi\/wp-json\/wp\/v2\/tags?post=247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}