{"id":799,"date":"2020-10-24T12:51:40","date_gmt":"2020-10-24T11:51:40","guid":{"rendered":"http:\/\/cafe2sach.com\/?p=799"},"modified":"2020-10-24T15:35:02","modified_gmt":"2020-10-24T14:35:02","slug":"giam-sat-va-phan-tich-luu-luong-mang","status":"publish","type":"post","link":"https:\/\/cafe2sach.com\/index.php\/2020\/10\/24\/giam-sat-va-phan-tich-luu-luong-mang\/","title":{"rendered":"Gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng"},"content":{"rendered":"\n
  1. Gi\u1edbi thi\u1ec7u <\/li><\/ol>\n\n\n\n

    \u1ede giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, m\u1ea1ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c ph\u00e1t minh \u0111\u1ec3 s\u1eb5n s\u00e0ng chia s\u1ebb t\u00e0i li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb v\u1edbi nhau. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t b\u1eadc trong c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 trong nh\u1eefng th\u1eadp k\u1ec9 tr\u01b0\u1edbc, truy c\u1eadp, t\u00ecm ki\u1ebfm v\u00e0 chia s\u1ebb th\u00f4ng tin th\u00f4ng qua giao th\u1ee9c m\u1ea1ng \u0111\u00e3 th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. B\u1edfi v\u00ec th\u00f4ng th\u01b0\u1eddng ph\u1ea7n l\u1edbn th\u00f4ng tin l\u00e0 b\u00ed m\u1eadt ho\u1eb7c c\u00f3 l\u00e0 h\u1ea1n ch\u1ebf cho ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c u\u1ef7 quy\u1ec1n. S\u1ef1 ng\u0103n ch\u1eb7n u\u1ef7 quy\u1ec1n th\u00f4ng tin v\u00e0 x\u00e1c \u0111\u1ecbnh k\u1ebb x\u00e2m nh\u1eadp tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu cho t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin v\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng. Nh\u1eefng k\u0129 thu\u1eadt hi\u1ec7u qu\u1ea3 y\u00eau c\u1ea7u s\u1ef1 k\u1ebft h\u1ee3p c\u00e1c k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 ph\u1ea7n c\u1ee9ng, ph\u1ea7n m\u1ec1m m\u1ea1nh m\u1ebd \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh b\u1ea3o m\u1eadt cao. H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (intrusion detection system – IDS l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt hi\u1ec7u qu\u1ea3. <\/p>\n\n\n\n

    M\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n b\u1ea3o m\u1eadt th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng b\u1ea3o m\u1eadt m\u1ea1ng, ph\u00e1t hi\u1ec7n c\u00e1c cu\u1ed9c x\u00e2m nh\u1eadp b\u00ean ngo\u00e0i v\u00e0 nh\u1eefng t\u00edn hi\u1ec7u b\u1ea5t th\u01b0\u1eddng c\u1ee7a m\u00e1y ch\u1ee7, c\u00f3 \u0111\u1ed9c h\u1ea1i hay kh\u00f4ng. Th\u00f4ng tin b\u1edfi h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp ( IDS ) cung c\u1ea5p l\u00e0 r\u1ea5t quan tr\u1ecdng cho vi\u1ec7c c\u00e1ch ly v\u00e0 b\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n, b\u1ea3o m\u1eadt v\u00e0 u\u1ef7 quy\u1ec1n th\u00f4ng tin trong d\u1ef1 li\u1ec7u m\u1ea1ng. M\u1ed9t h\u00e0m ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n s\u00e2m nh\u1eadp l\u00e0 ng\u0103n ch\u1eb7n t\u1ea5n c\u00f4ng t\u1eeb vi\u1ec7c h\u1ecdc. T\u1eeb kinh nghi\u1ec7m t\u1ea5n c\u00f4ng th\u1ef1c, d\u1eef li\u1ec7u n\u00ean \u0111\u01b0\u1ee3c c\u1ea9n th\u1eadn ph\u00e2n t\u00edch, t\u1ea5n c\u00f4ng g\u1ed1c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m v\u00e0 \u0111\u1ed9c h\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n \u0111\u1ec3 c\u1ea3m thi\u1ec7n kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c t\u1ea5n c\u00f4ng trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

    1. 1 S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a x\u00e2m nh\u1eadp m\u1ea1ng
      1. Ph\u00e2n lo\u1ea1i h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp m\u1ea1ng<\/li><\/ol><\/li>
      2. Gi\u00e1m s\u00e1t m\u1ea1ng
        1. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u1ea1ng<\/li>
        2. Nh\u1eefng c\u00f4ng ngh\u1ec7 gi\u00e1m s\u00e1t m\u1ea1ng <\/li><\/ol><\/li>
        3. Ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp
          1. Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u00e2n<\/li>
          2. Ph\u00e2n t\u00edch giao th\u1ee9c<\/li>
          3. Th\u1ed1ng k\u00ea v\u00e0 kh\u1ea3o s\u00e1t d\u1ef1a tr\u00ean ti\u1ebfp c\u1eadn ID<\/li>
          4. Neural network d\u1ef1a tr\u00ean ID<\/li><\/ol><\/li>
          5. C\u00e1c c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n IDS
            1. H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7<\/li>
            2. H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp d\u1ef1a tr\u00ean m\u1ea1ng<\/li><\/ol><\/li>
            3. K\u1ebft lu\u1eadn <\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"

              Gi\u1edbi thi\u1ec7u \u1ede giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, m\u1ea1ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c ph\u00e1t minh \u0111\u1ec3 s\u1eb5n s\u00e0ng chia s\u1ebb t\u00e0i li\u1ec7u […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,233],"tags":[],"class_list":["post-799","post","type-post","status-publish","format-standard","hentry","category-blogs","category-tri-tue-nhan-tao"],"_links":{"self":[{"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/posts\/799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/comments?post=799"}],"version-history":[{"count":2,"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/posts\/799\/revisions"}],"predecessor-version":[{"id":806,"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/posts\/799\/revisions\/806"}],"wp:attachment":[{"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/media?parent=799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/categories?post=799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cafe2sach.com\/index.php\/wp-json\/wp\/v2\/tags?post=799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}