{"id":8394,"date":"2023-10-18T16:00:05","date_gmt":"2023-10-18T09:00:05","guid":{"rendered":"https:\/\/vacif.com\/?p=8394"},"modified":"2023-10-18T16:00:05","modified_gmt":"2023-10-18T09:00:05","slug":"top-10-phuong-phap-bao-mat-wi-fi-cho-doanh-nghiep","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/top-10-phuong-phap-bao-mat-wi-fi-cho-doanh-nghiep\/","title":{"rendered":"TOP 10 PH\u01af\u01a0NG PH\u00c1P B\u1ea2O M\u1eacT WI-FI CHO DOANH NGHI\u1ec6P"},"content":{"rendered":"\n

T\u1ed5ng quan :<\/strong><\/p>\n\n\n\n

M\u1ea1ng Wi-Fi kh\u00f4ng d\u00e2y hi\u1ec7n nay \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i c\u1ee7a doanh nghi\u1ec7p, \u0111em l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i v\u00e0 linh ho\u1ea1t cho c\u1ea3 nh\u00e2n vi\u00ean v\u00e0 kh\u00e1ch h\u00e0ng. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 s\u1ef1 gia t\u0103ng c\u1ee7a l\u00e0m vi\u1ec7c t\u1eeb xa trong m\u00f4i tr\u01b0\u1eddng kinh doanh, m\u1ea1ng Wi-Fi kh\u00f4ng d\u00e2y c\u0169ng \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t m\u1ee5c ti\u00eau quan tr\u1ecdng cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn b\u1ea3o m\u1eadt.<\/p>\n\n\n\n

M\u1ee5c l\u1ee5c :<\/strong><\/p>\n\n\n\n

1. M\u1ea1ng Wi-Fi kh\u00f4ng b\u1ea3o m\u1eadt t\u1ea1o ra r\u1ee7i ro nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n\n

2. C\u00e1c v\u00ed d\u1ee5 v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt kh\u00f4ng d\u00e2y<\/strong><\/p>\n\n\n\n

3. Top 10 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt WiFi cho doanh nghi\u1ec7p<\/strong><\/p>\n\n\n\n

3.1 S\u1eed d\u1ee5ng m\u1ea1ng ri\u00eang \u1ea3o (VPN)<\/strong><\/p>\n\n\n\n

3.2 \u0110\u1ec3 \u0111\u1eb7t thi\u1ebft b\u1ecb Wi-Fi \u1edf m\u1ed9t v\u1ecb tr\u00ed an to\u00e0n<\/strong><\/p>\n\n\n\n

3.3 H\u00e3y lu\u00f4n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m<\/strong><\/p>\n\n\n\n

3.4 S\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u WiFi m\u1ea1nh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd<\/strong><\/p>\n\n\n\n

3.5 S\u1eed d\u1ee5ng t\u01b0\u1eddng l\u1eeda<\/strong><\/p>\n\n\n\n

3.6 T\u00e1ch ri\u00eang m\u1ea1ng cho kh\u00e1ch v\u00e0 n\u1ed9i b\u1ed9 c\u00f4ng ty<\/strong><\/p>\n\n\n\n

3.7 Gi\u00e1m s\u00e1t m\u1ea1ng<\/strong><\/p>\n\n\n\n

3.8 X\u00e1c th\u1ef1c 2 l\u1edbp (2FA) <\/strong><\/p>\n\n\n\n

3.9 S\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc \u0111\u1ecba ch\u1ec9 MAC <\/strong><\/p>\n\n\n\n

3.10 K\u00edch ho\u1ea1t b\u1ea3o m\u1eadt WPA3<\/strong><\/p>\n\n\n\n

N\u1ed9i dung b\u00e0i vi\u1ebft :<\/strong><\/p>\n\n\n\n

1. M\u1ea1ng Wi-Fi kh\u00f4ng b\u1ea3o m\u1eadt t\u1ea1o ra r\u1ee7i ro nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

M\u1ea1ng Wi-Fi kh\u00f4ng b\u1ea3o m\u1eadt t\u1ea1o ra nhi\u1ec1u r\u1ee7i ro cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 r\u1ee7i ro ch\u00ednh:<\/p>\n\n\n\n

    \n
  • Ti\u1ebfn h\u00e0nh \u0111\u00e1nh c\u1eafp th\u00f4ng tin:<\/strong> Ng\u01b0\u1eddi t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng theo d\u00f5i ho\u1eb7c b\u1eaft g\u00f3i d\u1eef li\u1ec7u g\u1eedi qua m\u1ea1ng Wi-Fi kh\u00f4ng b\u1ea3o m\u1eadt. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n, nh\u01b0 t\u00ean \u0111\u0103ng nh\u1eadp, m\u1eadt kh\u1ea9u, th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng ho\u1eb7c th\u1ebb t\u00edn d\u1ee5ng.<\/li>\n\n\n\n
  • T\u1ea5n c\u00f4ng “Man-in-the-Middle” (MITM):<\/strong> Khi m\u1ea1ng Wi-Fi kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, ng\u01b0\u1eddi t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n cu\u1ed9c t\u1ea5n c\u00f4ng MITM, trong \u0111\u00f3 h\u1ecd c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 can thi\u1ec7p v\u00e0o giao ti\u1ebfp gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7, th\u1eadm ch\u00ed l\u00e0 thay th\u1ebf th\u00f4ng tin tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n.<\/li>\n\n\n\n
  • S\u1eed d\u1ee5ng b\u0103ng th\u00f4ng tr\u00e1i ph\u00e9p:<\/strong> Ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi kh\u00f4ng b\u1ea3o m\u1eadt c\u1ee7a b\u1ea1n m\u00e0 kh\u00f4ng c\u1ea7n m\u1eadt kh\u1ea9u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn b\u0103ng th\u00f4ng v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t m\u1ea1ng c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n
  • Ph\u00e1t t\u00e1n m\u00e3 \u0111\u1ed9c:<\/strong> Khi m\u1ea1ng Wi-Fi kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, ng\u01b0\u1eddi t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o m\u1ea1ng v\u00e0 ph\u00e1t t\u00e1n ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ho\u1eb7c virus tr\u00ean c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng.<\/li>\n\n\n\n
  • Qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb t\u1eeb xa:<\/strong> M\u1ed9t k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng truy c\u1eadp v\u00e0o c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng kh\u00f4ng b\u1ea3o m\u1eadt v\u00e0 ki\u1ec3m so\u00e1t ch\u00fang t\u1eeb xa.<\/li>\n\n\n\n
  • Theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn:<\/strong> M\u1ea1ng Wi-Fi kh\u00f4ng b\u1ea3o m\u1eadt cho ph\u00e9p ng\u01b0\u1eddi kh\u00e1c theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n, bao g\u1ed3m vi\u1ec7c xem c\u00e1c trang web b\u1ea1n truy c\u1eadp v\u00e0 thu th\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n.<\/li>\n<\/ul>\n\n\n\n

    2. C\u00e1c v\u00ed d\u1ee5 v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt kh\u00f4ng d\u00e2y<\/strong><\/p>\n\n\n\n

    Ch\u00fang ta s\u1ebd xem x\u00e9t m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 r\u1ee7i ro b\u1ea3o m\u1eadt li\u00ean quan \u0111\u1ebfn m\u1ea1ng Wi-Fi kh\u00f4ng d\u00e2y. Ch\u00fang bao g\u1ed3m IP spoofing, DNS-cache poisoning, Piggybacking v\u00e0 ho\u1ea1t \u0111\u1ed9ng Wardriving :<\/p>\n\n\n\n

      \n
    • IP Spoofing (Gi\u1ea3 m\u1ea1o \u0111\u1ecba ch\u1ec9 IP):<\/strong> IP spoofing l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt trong \u0111\u00f3 m\u1ed9t k\u1ebb t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 \u0111\u00e1nh l\u1eeba h\u1ec7 th\u1ed1ng m\u1ea1ng ho\u1eb7c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i. B\u1eb1ng c\u00e1ch n\u00e0y, h\u1ecd c\u00f3 th\u1ec3 che gi\u1ea5u danh t\u00ednh th\u1ef1c s\u1ef1 v\u00e0 x\u00e2m nh\u1eadp v\u00e0o m\u1ea1ng ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u00e0 kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o t\u00e0i kho\u1ea3n v\u00e0 d\u1eef li\u1ec7u quan tr\u1ecdng.<\/li>\n\n\n\n
    • DNS-Cache Poisoning (L\u1eeba \u0111\u1ea3o b\u1ed9 nh\u1edb cache DNS):<\/strong> M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DNS-cache poisoning x\u1ea3y ra khi k\u1ebb t\u1ea5n c\u00f4ng thay \u0111\u1ed5i ho\u1eb7c l\u1eeba \u0111\u1ea3o d\u1eef li\u1ec7u DNS trong b\u1ed9 nh\u1edb cache c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 DNS ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c g\u1eedi ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn c\u00e1c trang web gi\u1ea3 m\u1ea1o ho\u1eb7c \u0111\u1ed9c h\u1ea1i, trong khi h\u1ecd tin r\u1eb1ng h\u1ecd \u0111ang truy c\u1eadp trang web ch\u00ednh th\u1ed1ng.<\/li>\n\n\n\n
    • Piggybacking (K\u1ebft n\u1ed1i tr\u00e1i ph\u00e9p):<\/strong> Piggybacking l\u00e0 khi m\u1ed9t ng\u01b0\u1eddi s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi c\u1ee7a ng\u01b0\u1eddi kh\u00e1c m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 cho ph\u00e9p ho\u1eb7c kh\u00f4ng c\u00f3 m\u1eadt kh\u1ea9u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn m\u1ea1ng, \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n ho\u1eb7c th\u1eadm ch\u00ed th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh vi \u0111\u1ed9c h\u1ea1i tr\u00ean m\u1ea1ng Wi-Fi ch\u1ee7 nh\u00e0.<\/li>\n\n\n\n
    • Wardriving (Ho\u1ea1t \u0111\u1ed9ng Wardriving):<\/strong> Wardriving l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng n\u01a1i m\u1ed9t c\u00e1 nh\u00e2n ho\u1eb7c k\u1ebb t\u1ea5n c\u00f4ng di chuy\u1ec3n qua c\u00e1c khu v\u1ef1c \u0111\u1ec3 t\u00ecm v\u00e0 thu th\u1eadp th\u00f4ng tin v\u1ec1 c\u00e1c m\u1ea1ng Wi-Fi kh\u00f4ng b\u1ea3o m\u1eadt. Sau \u0111\u00f3, h\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00f4ng tin n\u00e0y \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ho\u1eb7c x\u00e2m nh\u1eadp v\u00e0o m\u1ea1ng. Wardriving th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng ho\u1eb7c ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ghi l\u1ea1i m\u1ea1ng Wi-Fi trong ph\u1ea1m vi c\u1ee7a h\u1ecd.<\/li>\n<\/ul>\n\n\n\n

      3. Top 10 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt WiFi cho doanh nghi\u1ec7p<\/strong><\/p>\n\n\n\n

      M\u1ea1ng Wi-Fi \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p, b\u1ea5t k\u1ec3 quy m\u00f4 c\u1ee7a h\u1ecd. \u0110\u1ed3ng th\u1eddi, s\u1ef1 gia t\u0103ng c\u1ee7a l\u00e0m vi\u1ec7c t\u1eeb xa v\u00e0 di \u0111\u1ed9ng cho ph\u00e9p nh\u00e2n vi\u00ean t\u1eadn h\u01b0\u1edfng l\u1ee3i \u00edch c\u1ee7a k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n, mua s\u1eafm v\u00e0 th\u1eadm ch\u00ed trong l\u00fac \u0103n u\u1ed1ng. B\u1eb1ng vi\u1ec7c tu\u00e2n theo nh\u1eefng g\u1ee3i \u00fd d\u1ec5 th\u1ef1c hi\u1ec7n d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 b\u1ea3o v\u1ec7 k\u1ebft n\u1ed1i internet qua Wi-Fi, ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 d\u1eef li\u1ec7u c\u1ee7a c\u00f4ng ty \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n\n\n\n

      3.1 S\u1eed d\u1ee5ng m\u1ea1ng ri\u00eang \u1ea3o (VPN)<\/strong><\/p>\n\n\n\n

      Xu h\u01b0\u1edbng l\u00e0m vi\u1ec7c t\u1eeb xa, r\u1eddi xa kh\u1ecfi m\u00f4i tr\u01b0\u1eddng an to\u00e0n c\u1ee7a v\u0103n ph\u00f2ng \u0111\u1ec3 l\u00e0m vi\u1ec7c t\u1eeb c\u00e1c n\u01a1i c\u00f4ng c\u1ed9ng, VPN tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 qu\u00fd gi\u00e1 nh\u1ea5t m\u00e0 c\u00e1c c\u00f4ng ty c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ec3 b\u1ea3o v\u1ec7 nh\u00e2n vi\u00ean kh\u1ecfi r\u1ee7i ro b\u1ecb \u0111\u00e1nh c\u1eafp th\u00f4ng tin v\u00e0 ng\u0103n ch\u1eb7n vi\u1ec7c can thi\u1ec7p v\u00e0o d\u1eef li\u1ec7u. M\u1ed9t VPN m\u00e3 h\u00f3a to\u00e0n b\u1ed9 d\u1eef li\u1ec7u \u0111ang truy\u1ec1n v\u00e0o ho\u1eb7c ra kh\u1ecfi thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0a n\u00f3 qua m\u1ed9t k\u00eanh b\u1ea3o m\u1eadt. H\u01a1n n\u1eefa, VPN gi\u00fap l\u00e0m cho c\u00e1c qu\u00e1 tr\u00ecnh duy\u1ec7t web tr\u1edf n\u00ean ri\u00eang t\u01b0 h\u01a1n b\u1eb1ng c\u00e1ch \u1ea9n \u0111\u1ecba ch\u1ec9 IP c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

      3.2 \u0110\u1ec3 \u0111\u1eb7t thi\u1ebft b\u1ecb Wi-Fi \u1edf m\u1ed9t v\u1ecb tr\u00ed an to\u00e0n<\/strong><\/p>\n\n\n\n

      \u0110\u1eb7t b\u1ed9 Wi-Fi \u1edf m\u1ed9t n\u01a1i an to\u00e0n, \u00edt ng\u01b0\u1eddi qua l\u1ea1i \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 ai can thi\u1ec7p m\u1ed9t c\u00e1ch c\u1ed1 \u00fd ho\u1eb7c v\u00f4 t\u00ecnh s\u1ebd l\u00e0m m\u1ea5t k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch nh\u1ea5n n\u00fat reset v\u00e0o th\u1eddi \u0111i\u1ec3m kh\u00f4ng th\u00edch h\u1ee3p. \u0110\u1ed3ng th\u1eddi, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1ecb tr\u00ed b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ph\u1ee7 s\u00f3ng \u0111\u1ee7 cho t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec5u t\u00edn hi\u1ec7u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c.<\/p>\n\n\n\n

      3.3 H\u00e3y lu\u00f4n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m<\/strong><\/p>\n\n\n\n

      C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt m\u1edbi th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt firmware \u0111\u1ecbnh k\u1ef3 cho c\u00e1c thi\u1ebft b\u1ecb Wi-Fi, v\u00ec v\u1eady vi\u1ec7c duy\u1ec7t \u0111\u1ecbnh k\u1ef3 n\u00e0y l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. T\u01b0\u01a1ng t\u1ef1, vi\u1ec7c c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt m\u1ea1ng v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, v\u00ec c\u00e1c hacker c\u00f3 th\u1ec3 t\u00ecm c\u00e1ch t\u1eadn d\u1ee5ng c\u00e1c l\u1ed7 h\u1ed5ng trong ph\u1ea7n c\u1ee9ng ho\u1eb7c ph\u1ea7n m\u1ec1m ch\u01b0a \u0111\u01b0\u1ee3c v\u00e1 l\u1ed7i \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch tr\u00e1i ph\u00e9p.<\/p>\n\n\n\n

      3.4 S\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u WiFi m\u1ea1nh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd<\/strong><\/p>\n\n\n\n

      Ngo\u00e0i vi\u1ec7c t\u1ea1o m\u1eadt kh\u1ea9u WiFi m\u1ea1nh, c\u00f3 \u0111\u1ed9 d\u00e0i, \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 duy nh\u1ea5t, b\u1ea1n c\u0169ng n\u00ean \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd. WPA2-Enterprise, y\u00eau c\u1ea7u s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 s\u1ed1 h\u00f3a, l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c doanh nghi\u1ec7p c\u00f3 kh\u1ea3 n\u0103ng t\u00e0i ch\u00ednh \u0111\u1ec3 h\u1ed7 tr\u1ee3 n\u00f3. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 k\u1ebft n\u1ed1i, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1eadt kh\u1ea9u \u0111\u00f3 \u0111\u1ee7 m\u1ea1nh.<\/p>\n\n\n\n

      3.5 S\u1eed d\u1ee5ng t\u01b0\u1eddng l\u1eeda<\/strong><\/p>\n\n\n\n

      T\u01b0\u1eddng l\u1eeda th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5 an ninh m\u1ea1ng quan tr\u1ecdng b\u1eb1ng c\u00e1ch l\u1ecdc d\u1eef li\u1ec7u truy c\u1eadp v\u00e0o v\u00e0 ra m\u00f4i tr\u01b0\u1eddng internet, firewall c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb b\u00ean ngo\u00e0i. S\u1eed d\u1ee5ng firewall (v\u00ed d\u1ee5 nh\u01b0 d\u00f2ng Sophos v\u00e0 Fortigate) l\u00e0 chi\u1ebfn l\u01b0\u1ee3c v\u1ec1 l\u00e2u d\u00e0i. K\u1ebft h\u1ee3p th\u00eam t\u00ednh n\u0103ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn WiFi doanh nghi\u1ec7p \u0111\u00e3 t\u00edch h\u1ee3p s\u1eb5n t\u01b0\u1eddng l\u1eeda, v\u00ec v\u1eady vi\u1ec7c b\u1eadt t\u01b0\u1eddng l\u1eeda n\u00e0y l\u00e0m gia t\u0103ng t\u00ednh b\u1ea3o m\u1eadt. Nh\u01b0 v\u1eady b\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3n khai t\u01b0\u1eddng l\u1eeda d\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng, ph\u1ea7n m\u1ec1m ho\u1eb7c d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y \u0111\u1ec3 cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7.<\/p>\n\n\n\n

      3.6 T\u00e1ch ri\u00eang m\u1ea1ng cho kh\u00e1ch v\u00e0 n\u1ed9i b\u1ed9 c\u00f4ng ty<\/strong><\/p>\n\n\n\n

      T\u00e1ch ri\u00eang m\u1ea1ng cho kh\u00e1ch v\u00e0 m\u1ea1ng n\u1ed9i b\u1ed9 c\u00f4ng ty l\u00e0 m\u1ed9t th\u1ef1c h\u00e0nh quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n l\u00fd m\u1ea1ng WiFi. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n cho m\u1ea1ng n\u1ed9i b\u1ed9 c\u1ee7a c\u00f4ng ty v\u00e0 \u0111\u1ed3ng th\u1eddi cung c\u1ea5p d\u1ecbch v\u1ee5 WiFi cho kh\u00e1ch h\u00e0ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n\n\n\n

      3.7 Gi\u00e1m s\u00e1t m\u1ea1ng Wi-Fi<\/strong><\/p>\n\n\n\n

      Theo d\u00f5i li\u00ean t\u1ee5c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm b\u1ea5t k\u1ef3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd ho\u1eb7c x\u00e2m nh\u1eadp.<\/p>\n\n\n\n

      3.8 X\u00e1c th\u1ef1c 2 l\u1edbp (2FA) <\/strong><\/p>\n\n\n\n

      K\u00edch ho\u1ea1t x\u00e1c th\u1ef1c hai l\u1edbp (2FA). N\u00f3 y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i nh\u1eadp c\u1ea3 t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u, c\u0169ng nh\u01b0 m\u1ed9t m\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c. \u0110i\u1ec1u n\u00e0y l\u00e0m cho vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o m\u1ea1ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n\n\n\n

      \u0110\u1ec3 k\u00edch ho\u1ea1t x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1, truy c\u1eadp trang c\u1ea5u h\u00ecnh c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y v\u00e0 b\u1eadt t\u00ednh n\u0103ng n\u00e0y. H\u00e3y ch\u1eafc ch\u1eafn t\u1ea3i xu\u1ed1ng m\u1ed9t \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c nh\u01b0 Google Authenticator ho\u1eb7c Authy.<\/p>\n\n\n\n

      S\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc MAC S\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc MAC l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t kh\u00e1c \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng kh\u00f4ng d\u00e2y. \u0110\u1ecba ch\u1ec9 MAC l\u00e0 c\u00e1c \u0111\u1ecbnh danh duy nh\u1ea5t \u0111\u01b0\u1ee3c g\u00e1n cho c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng.<\/p>\n\n\n\n

      B\u1eb1ng c\u00e1ch cho ph\u00e9p ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ecba ch\u1ec9 MAC c\u1ee5 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng, b\u1ea1n c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p. B\u1ed9 l\u1ecdc MAC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai b\u1eb1ng c\u00e1ch truy c\u1eadp trang c\u1ea5u h\u00ecnh c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y v\u00e0 th\u00eam \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng.<\/p>\n\n\n\n

      3.9 S\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc \u0111\u1ecba ch\u1ec9 MAC <\/strong><\/p>\n\n\n\n

      S\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc MAC l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t kh\u00e1c \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng kh\u00f4ng d\u00e2y. \u0110\u1ecba ch\u1ec9 MAC l\u00e0 c\u00e1c \u0111\u1ecbnh danh duy nh\u1ea5t \u0111\u01b0\u1ee3c g\u00e1n cho c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng.<\/p>\n\n\n\n

      B\u1eb1ng c\u00e1ch cho ph\u00e9p ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ecba ch\u1ec9 MAC c\u1ee5 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng, b\u1ea1n c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p. B\u1ed9 l\u1ecdc MAC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai b\u1eb1ng c\u00e1ch truy c\u1eadp trang c\u1ea5u h\u00ecnh c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y v\u00e0 th\u00eam \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng.<\/p>\n\n\n\n

      3.10 K\u00edch ho\u1ea1t b\u1ea3o m\u1eadt WPA3<\/strong><\/p>\n\n\n\n

      K\u00edch ho\u1ea1t b\u1ea3o m\u1eadt WPA3 l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng kh\u00f4ng d\u00e2y. WPA3 l\u00e0 giao th\u1ee9c b\u1ea3o m\u1eadt kh\u00f4ng d\u00e2y m\u1edbi nh\u1ea5t v\u00e0 m\u1ea1nh m\u1ebd nh\u1ea5t hi\u1ec7n nay. N\u00f3 cung c\u1ea5p s\u1ef1 b\u1ea3o v\u1ec7 m\u1ea1nh m\u1ebd h\u01a1n so v\u1edbi WPA2 v\u00e0 n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

      Khi t\u00ecm ki\u1ebfm m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, h\u00e3y \u0111\u1ea3m b\u1ea3o t\u00ecm ki\u1ebfm nh\u1eefng b\u1ed9 h\u1ed7 tr\u1ee3 giao th\u1ee9c b\u1ea3o m\u1eadt m\u1edbi nh\u1ea5t h\u1ed7 tr\u1ee3 WPA3. C\u00e1c giao th\u1ee9c tr\u01b0\u1edbc \u0111\u00e2y d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n, v\u00ec v\u1eady vi\u1ec7c \u0111\u1ea3m b\u1ea3o WPA3 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n","protected":false},"excerpt":{"rendered":"

      T\u1ed5ng quan : M\u1ea1ng Wi-Fi kh\u00f4ng d\u00e2y hi\u1ec7n nay \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i c\u1ee7a doanh nghi\u1ec7p, \u0111em l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i v\u00e0 linh ho\u1ea1t cho c\u1ea3 nh\u00e2n vi\u00ean v\u00e0 kh\u00e1ch h\u00e0ng. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 s\u1ef1 gia t\u0103ng […]<\/p>\n","protected":false},"author":11,"featured_media":8397,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[18,17],"tags":[331,210],"class_list":["post-8394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endpoint","category-bao-mat","tag-bao-mat-wi-fi","tag-xac-thuc-2-lop","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/8394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=8394"}],"version-history":[{"count":0,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/8394\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/8397"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=8394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=8394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=8394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}