{"id":579608,"date":"2023-12-28T03:10:10","date_gmt":"2023-12-28T03:10:10","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/network-security\/"},"modified":"2023-12-28T03:10:10","modified_gmt":"2023-12-28T03:10:10","slug":"network-security","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/network-security\/","title":{"rendered":"An ninh m\u1ea1ng"},"content":{"rendered":"<p>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 An ninh m\u1ea1ng<\/p>\n<p>An ninh m\u1ea1ng l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y nay, bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c bi\u1ec7n ph\u00e1p v\u00e0 th\u1ef1c ti\u1ec5n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng m\u00e1y t\u00ednh kh\u1ecfi b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p, vi ph\u1ea1m d\u1eef li\u1ec7u v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng. Trong th\u1eddi \u0111\u1ea1i m\u00e0 th\u00f4ng tin l\u00e0 t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean tinh vi, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c s\u1eafc th\u00e1i c\u1ee7a an ninh m\u1ea1ng l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c c\u00e1 nh\u00e2n c\u0169ng nh\u01b0 t\u1ed5 ch\u1ee9c.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 An ninh m\u1ea1ng<\/h2>\n<p>An ninh m\u1ea1ng l\u00e0 m\u1ed9t m\u00f4n h\u1ecdc nhi\u1ec1u m\u1eb7t bao g\u1ed3m nhi\u1ec1u chi\u1ebfn l\u01b0\u1ee3c, c\u00f4ng ngh\u1ec7 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t kh\u00e1c nhau \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng trong m\u1ea1ng. N\u00f3 bao g\u1ed3m vi\u1ec7c b\u1ea3o v\u1ec7 c\u1ea3 th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m, nh\u1eb1m duy tr\u00ec t\u00ednh b\u1ea3o m\u1eadt, t\u00ednh to\u00e0n v\u1eb9n v\u00e0 t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a d\u1eef li\u1ec7u. \u0110\u1ec3 t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y, ch\u00fang ta h\u00e3y kh\u00e1m ph\u00e1 c\u00e1c t\u00ednh n\u0103ng, lo\u1ea1i ch\u00ednh c\u1ee7a n\u00f3 v\u00e0 c\u00e1ch n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a an ninh m\u1ea1ng<\/h2>\n<p>An ninh m\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng c\u01a1 b\u1ea3n:<\/p>\n<ol>\n<li>\n<p><strong>B\u1ea3o m\u1eadt:<\/strong> \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy c\u1eadp b\u1edfi c\u00e1c c\u00e1 nh\u00e2n ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n. M\u00e3 h\u00f3a \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 t\u00ednh b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u1ec3 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u00ednh tr\u1ef1c:<\/strong> T\u00ednh to\u00e0n v\u1eb9n \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u kh\u00f4ng b\u1ecb thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh truy\u1ec1n ho\u1eb7c l\u01b0u tr\u1eef. C\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 b\u0103m v\u00e0 ch\u1eef k\u00fd s\u1ed1 gi\u00fap x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 d\u1ee5ng:<\/strong> An ninh m\u1ea1ng \u0111\u1ea3m b\u1ea3o t\u00e0i nguy\u00ean m\u1ea1ng lu\u00f4n s\u1eb5n s\u00e0ng khi c\u1ea7n thi\u1ebft, gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng do c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ho\u1eb7c l\u1ed7i k\u1ef9 thu\u1eadt.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c th\u1ef1c:<\/strong> C\u01a1 ch\u1ebf x\u00e1c th\u1ef1c x\u00e1c th\u1ef1c danh t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ea1ng. C\u00e1c ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd nh\u01b0 x\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA) gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ee6y quy\u1ec1n:<\/strong> \u1ee6y quy\u1ec1n x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ph\u00e9p th\u1ef1c hi\u1ec7n trong m\u1ea1ng sau khi ch\u00fang \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c. Danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL) v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean vai tr\u00f2 (RBAC) l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 \u1ee7y quy\u1ec1n ph\u1ed5 bi\u1ebfn.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i b\u1ea3o m\u1eadt m\u1ea1ng<\/h2>\n<p>An ninh m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, m\u1ed7i lo\u1ea1i ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i b\u1ea3o m\u1eadt m\u1ea1ng<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>T\u01b0\u1eddng l\u1eeda<\/strong><\/td>\n<td>T\u01b0\u1eddng l\u1eeda ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n gi\u1eefa m\u1ea1ng n\u1ed9i b\u1ed9 \u0111\u00e1ng tin c\u1eady v\u00e0 m\u1ea1ng b\u00ean ngo\u00e0i kh\u00f4ng \u0111\u00e1ng tin c\u1eady, ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn v\u00e0 \u0111i.<\/td>\n<\/tr>\n<tr>\n<td><strong>H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS)<\/strong><\/td>\n<td>IDS gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd ho\u1eb7c s\u1ef1 b\u1ea5t th\u01b0\u1eddng v\u00e0 c\u1ea3nh b\u00e1o cho qu\u1ea3n tr\u1ecb vi\u00ean khi ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u1ea1ng ri\u00eang \u1ea3o (VPN)<\/strong><\/td>\n<td>VPN t\u1ea1o c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, an to\u00e0n \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng t\u1eeb xa ho\u1eb7c v\u0103n ph\u00f2ng chi nh\u00e1nh truy c\u1eadp m\u1ea1ng c\u00f4ng ty qua internet.<\/td>\n<\/tr>\n<tr>\n<td><strong>Ph\u1ea7n m\u1ec1m di\u1ec7t virus<\/strong><\/td>\n<td>Ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat qu\u00e9t c\u00e1c t\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ec3 t\u00ecm ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 vi-r\u00fat \u0111\u00e3 bi\u1ebft, gi\u00fap ng\u0103n ng\u1eeba l\u00e2y nhi\u1ec5m.<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00e3 h\u00f3a<\/strong><\/td>\n<td>M\u00e3 h\u00f3a chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u sang \u0111\u1ecbnh d\u1ea1ng an to\u00e0n \u0111\u1ec3 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p. SSL\/TLS th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o m\u1eadt th\u00f4ng tin li\u00ean l\u1ea1c tr\u00ean web.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng b\u1ea3o m\u1eadt m\u1ea1ng<\/h2>\n<p>An ninh m\u1ea1ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft trong nhi\u1ec1u b\u1ed1i c\u1ea3nh kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>C\u00e1c doanh nghi\u1ec7p:<\/strong> B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng nh\u1ea1y c\u1ea3m, s\u1edf h\u1eefu tr\u00ed tu\u1ec7 v\u00e0 giao d\u1ecbch t\u00e0i ch\u00ednh.<\/li>\n<li><strong>Ch\u00ednh ph\u1ee7:<\/strong> B\u1ea3o v\u1ec7 th\u00f4ng tin m\u1eadt v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng.<\/li>\n<li><strong>C\u00e1 nh\u00e2n:<\/strong> \u0110\u1ea3m b\u1ea3o quy\u1ec1n ri\u00eang t\u01b0 c\u00e1 nh\u00e2n v\u00e0 b\u1ea3o m\u1eadt c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn.<\/li>\n<li><strong>Ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe:<\/strong> B\u1ea3o v\u1ec7 h\u1ed3 s\u01a1 b\u1ec7nh nh\u00e2n v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0.<\/li>\n<\/ul>\n<p>C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p li\u00ean quan \u0111\u1ebfn b\u1ea3o m\u1eadt m\u1ea1ng bao g\u1ed3m vi ph\u1ea1m d\u1eef li\u1ec7u, t\u1ea5n c\u00f4ng b\u1eb1ng ransomware v\u00e0 truy c\u1eadp tr\u00e1i ph\u00e9p. C\u00e1c gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd, c\u1eadp nh\u1eadt c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra b\u1ea3o m\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 an ninh m\u1ea1ng, ch\u00fang ta h\u00e3y so s\u00e1nh n\u00f3 v\u1edbi c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan:<\/p>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>An ninh m\u1ea1ng<\/strong><\/td>\n<td>An ninh m\u1ea1ng bao g\u1ed3m ph\u1ea1m vi r\u1ed9ng h\u01a1n, bao g\u1ed3m b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh, m\u1ea1ng v\u00e0 d\u1eef li\u1ec7u trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt s\u1ed1. An ninh m\u1ea1ng l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p con c\u1ee7a an ninh m\u1ea1ng, t\u1eadp trung \u0111\u1eb7c bi\u1ec7t v\u00e0o b\u1ea3o v\u1ec7 m\u1ea1ng.<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ea3o m\u1eadt th\u00f4ng tin<\/strong><\/td>\n<td>B\u1ea3o m\u1eadt th\u00f4ng tin bao g\u1ed3m c\u00e1c chi\u1ebfn l\u01b0\u1ee3c v\u00e0 bi\u1ec7n ph\u00e1p th\u1ef1c h\u00e0nh \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c d\u1ea1ng th\u00f4ng tin nh\u1ea1y c\u1ea3m, bao g\u1ed3m d\u1eef li\u1ec7u \u1edf tr\u1ea1ng th\u00e1i l\u01b0u tr\u1eef, d\u1eef li\u1ec7u \u0111ang truy\u1ec1n v\u00e0 d\u1eef li\u1ec7u \u0111ang s\u1eed d\u1ee5ng. An ninh m\u1ea1ng l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a b\u1ea3o m\u1eadt th\u00f4ng tin.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a an ninh m\u1ea1ng c\u00f3 nhi\u1ec1u tri\u1ec3n v\u1ecdng v\u00e0 th\u00e1ch th\u1ee9c th\u00fa v\u1ecb. C\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i nh\u01b0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0 m\u00e1y h\u1ecdc (ML) \u0111ang \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda trong th\u1eddi gian th\u1ef1c. Ngo\u00e0i ra, vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh b\u1ea3o m\u1eadt Zero Trust, y\u00eau c\u1ea7u x\u00e1c minh li\u00ean t\u1ee5c danh t\u00ednh ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb, \u0111ang gia t\u0103ng.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi b\u1ea3o m\u1eadt m\u1ea1ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u1ea1ng. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 internet, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7. \u0110\u00e2y l\u00e0 c\u00e1ch m\u00e1y ch\u1ee7 proxy g\u00f3p ph\u1ea7n b\u1ea3o m\u1eadt m\u1ea1ng:<\/p>\n<ol>\n<li>\n<p><strong>\u1ea8n danh:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, t\u0103ng c\u01b0\u1eddng t\u00ednh \u1ea9n danh v\u00e0 ng\u0103n ch\u1eb7n quy\u1ec1n truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1ecdc n\u1ed9i dung:<\/strong> Proxy c\u00f3 th\u1ec3 l\u1ecdc n\u1ed9i dung web, ch\u1eb7n quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c trang web v\u00e0 n\u1ed9i dung \u0111\u1ed9c h\u1ea1i, t\u1eeb \u0111\u00f3 gi\u1ea3m nguy c\u01a1 l\u00e2y nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m so\u00e1t truy c\u1eadp:<\/strong> M\u00e1y ch\u1ee7 proxy cho ph\u00e9p c\u00e1c ch\u00ednh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp, h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ed9t s\u1ed1 trang web ho\u1eb7c t\u00e0i nguy\u00ean nh\u1ea5t \u0111\u1ecbnh, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt trong t\u1ed5 ch\u1ee9c.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e2n b\u1eb1ng t\u1ea3i:<\/strong> Proxy ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7, ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i m\u1ea1ng tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ed9 nh\u1edb \u0111\u1ec7m d\u1eef li\u1ec7u:<\/strong> B\u1ed9 nh\u1edb \u0111\u1ec7m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean tr\u00ean m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1ng v\u00e0 gi\u1ea3m m\u1ee9c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng.<\/p>\n<\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, an ninh m\u1ea1ng l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c ph\u1ee9c t\u1ea1p quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng trong th\u1ebf gi\u1edbi k\u1ebft n\u1ed1i c\u1ee7a ch\u00fang ta. Hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc, lo\u1ea1i v\u00e0 vai tr\u00f2 c\u1ee7a m\u00e1y ch\u1ee7 proxy trong \u0111\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n tr\u1ef1c tuy\u1ebfn.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chuy\u00ean s\u00e2u v\u1ec1 b\u1ea3o m\u1eadt m\u1ea1ng, h\u00e3y xem x\u00e9t kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a target=\"_new\" rel=\"noopener\">Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST) \u2013 Ph\u00f2ng An ninh M\u00e1y t\u00ednh<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Cisco \u2013 An ninh m\u1ea1ng<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Symantec \u2013 An ninh m\u1ea1ng<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">C\u01a1 quan An ninh m\u1ea1ng v\u00e0 C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng (CISA)<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/owasp.org\/\" rel=\"noopener\">D\u1ef1 \u00e1n b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web m\u1edf (OWASP)<\/a><\/li>\n<\/ol>\n<p>Nh\u1eefng ngu\u1ed3n c\u00f3 th\u1ea9m quy\u1ec1n n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 l\u0129nh v\u1ef1c an ninh m\u1ea1ng ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579608","glossary","type-glossary","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579608\/revisions"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}