{"id":579847,"date":"2023-12-28T03:12:43","date_gmt":"2023-12-28T03:12:43","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/ips-intrusion-prevention-system\/"},"modified":"2023-12-28T03:12:43","modified_gmt":"2023-12-28T03:12:43","slug":"ips-intrusion-prevention-system","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/ips-intrusion-prevention-system\/","title":{"rendered":"IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp)"},"content":{"rendered":"<h2>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp)<\/h2>\n<p>Trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 si\u00eau k\u1ebft n\u1ed1i ng\u00e0y nay, t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e3 tr\u1edf n\u00ean t\u1ed1i quan tr\u1ecdng. V\u1edbi m\u1ed1i \u0111e d\u1ecda t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng t\u0103ng, vi\u1ec7c tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. M\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a an ninh m\u1ea1ng hi\u1ec7n \u0111\u1ea1i l\u00e0 H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp, hay IPS.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp)<\/h2>\n<p>IPS, t\u00ean vi\u1ebft t\u1eaft c\u1ee7a H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp, l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p c\u0169ng nh\u01b0 c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 t\u1ea5n c\u00f4ng ti\u1ec1m \u1ea9n v\u00e0o m\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS) ch\u1ec9 gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 \u0111\u01b0a ra c\u1ea3nh b\u00e1o, IPS th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng ch\u1ee7 \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ch\u1eb7n ho\u1eb7c gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda trong th\u1eddi gian th\u1ef1c.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp)<\/h2>\n<p>H\u1ec7 th\u1ed1ng IPS \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi kh\u1ea3 n\u0103ng ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, x\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f4 h\u00ecnh ho\u1eb7c h\u00e0nh vi \u0111\u1ed9c h\u1ea1i v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a IPS:<\/p>\n<ol>\n<li>\n<p><strong>Gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c<\/strong>: IPS li\u00ean t\u1ee5c gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, x\u00e1c \u0111\u1ecbnh ngay c\u00e1c \u0111i\u1ec3m b\u1ea5t th\u01b0\u1eddng v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e1t hi\u1ec7n d\u1ef1a tr\u00ean ch\u1eef k\u00fd<\/strong>: S\u1eed d\u1ee5ng c\u00e1c m\u1eabu ho\u1eb7c ch\u1eef k\u00fd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda \u0111\u00e3 bi\u1ebft, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ho\u1eb7c c\u00e1c lo\u1ea1i t\u1ea5n c\u00f4ng c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00edch h\u00e0nh vi<\/strong>: Ki\u1ec3m tra h\u00e0nh vi m\u1ea1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng sai l\u1ec7ch so v\u1edbi ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, cho ph\u00e9p ph\u00e1t hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng zero-day.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ef1 \u0111\u1ed9ng ch\u1eb7n<\/strong>: C\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ch\u1eb7n ho\u1eb7c cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp d\u1ef1a tr\u00ean c\u00e1c ch\u00ednh s\u00e1ch v\u00e0 quy t\u1eafc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/p>\n<\/li>\n<li>\n<p><strong>Ghi nh\u1eadt k\u00fd v\u00e0 b\u00e1o c\u00e1o<\/strong>: Cung c\u1ea5p nh\u1eadt k\u00fd v\u00e0 b\u00e1o c\u00e1o to\u00e0n di\u1ec7n \u0111\u1ec3 qu\u1ea3n tr\u1ecb vi\u00ean b\u1ea3o m\u1eadt ph\u00e2n t\u00edch v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c s\u1ef1 c\u1ed1.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp)<\/h2>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i h\u1ec7 th\u1ed1ng IPS kh\u00e1c nhau \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c nhu c\u1ea7u v\u00e0 k\u1ecbch b\u1ea3n tri\u1ec3n khai 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>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IPS d\u1ef1a tr\u00ean m\u1ea1ng<\/td>\n<td>Gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 b\u1ea3o v\u1ec7 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 t\u1ea5n c\u00f4ng.<\/td>\n<\/tr>\n<tr>\n<td>IPS d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7<\/td>\n<td>B\u1ea3o v\u1ec7 c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ri\u00eang l\u1ebb v\u00e0 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u0169ng nh\u01b0 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda c\u1ee5c b\u1ed9.<\/td>\n<\/tr>\n<tr>\n<td>IPS kh\u00f4ng d\u00e2y<\/td>\n<td>T\u1eadp trung v\u00e0o vi\u1ec7c b\u1ea3o m\u1eadt m\u1ea1ng kh\u00f4ng d\u00e2y, n\u00f3 x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda nh\u1eafm v\u00e0o Wi-Fi v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y kh\u00e1c.<\/td>\n<\/tr>\n<tr>\n<td>IPS d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/td>\n<td>Cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp tr\u00ean \u0111\u00e1m m\u00e2y, mang l\u1ea1i kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 t\u00ednh linh ho\u1ea1t.<\/td>\n<\/tr>\n<tr>\n<td>IPS \u1ea3o<\/td>\n<td>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00f4i tr\u01b0\u1eddng \u1ea3o, lo\u1ea1i IPS n\u00e0y b\u1ea3o v\u1ec7 c\u00e1c m\u00e1y \u1ea3o v\u00e0 v\u00f9ng ch\u1ee9a.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp) v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c chung<\/h2>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng IPS tr\u1ea3i r\u1ed9ng tr\u00ean nhi\u1ec1u ng\u00e0nh v\u00e0 l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>B\u1ea3o m\u1eadt doanh nghi\u1ec7p<\/strong>: IPS b\u1ea3o v\u1ec7 m\u1ea1ng c\u00f4ng ty kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u00ean ngo\u00e0i v\u00e0 vi ph\u1ea1m n\u1ed9i b\u1ed9.<\/p>\n<\/li>\n<li>\n<p><strong>Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/strong>: \u0110\u1ea3m b\u1ea3o giao d\u1ecbch an to\u00e0n v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe<\/strong>: B\u1ea3o v\u1ec7 th\u00f4ng tin b\u1ec7nh nh\u00e2n nh\u1ea1y c\u1ea3m v\u00e0 h\u1ed3 s\u01a1 y t\u1ebf.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u00ednh ph\u1ee7<\/strong>: T\u0103ng c\u01b0\u1eddng an ninh qu\u1ed1c gia v\u00e0 b\u1ea3o v\u1ec7 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng.<\/p>\n<\/li>\n<\/ol>\n<p>M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0ng vi\u1ec7c tri\u1ec3n khai IPS c\u00f3 th\u1ec3 \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u00edch c\u1ef1c sai<\/strong>: C\u1ea5u h\u00ecnh IPS qu\u00e1 nhi\u1ec7t t\u00ecnh c\u00f3 th\u1ec3 g\u00e2y ra c\u1ea3nh b\u00e1o sai, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/li>\n<li><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong>: Qu\u1ea3n l\u00fd v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng IPS \u0111\u00f2i h\u1ecfi chuy\u00ean m\u00f4n v\u00e0 ngu\u1ed3n l\u1ef1c.<\/li>\n<li><strong>T\u00e1c \u0111\u1ed9ng hi\u1ec7u su\u1ea5t<\/strong>: Quy tr\u00ecnh ki\u1ec3m tra chuy\u00ean s\u00e2u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 tr\u1ec5 c\u1ee7a m\u1ea1ng.<\/li>\n<\/ul>\n<p>Gi\u1ea3i ph\u00e1p cho nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c tinh ch\u1ec9nh c\u1ea5u h\u00ecnh IPS v\u00e0 c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/p>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>H\u00e3y ph\u00e2n bi\u1ec7t IPS 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>IDS (H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp)<\/td>\n<td>Gi\u00e1m s\u00e1t v\u00e0 c\u1ea3nh b\u00e1o v\u1ec1 c\u00e1c b\u1ea5t th\u01b0\u1eddng c\u1ee7a m\u1ea1ng nh\u01b0ng kh\u00f4ng th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba t\u00edch c\u1ef1c.<\/td>\n<\/tr>\n<tr>\n<td>B\u1ee9c t\u01b0\u1eddng l\u1eeda<\/td>\n<td>Ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, trong khi IPS ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda c\u1ee5 th\u1ec3.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n m\u1ec1m di\u1ec7t virus<\/td>\n<td>B\u1ea3o v\u1ec7 \u0111i\u1ec3m cu\u1ed1i b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 lo\u1ea1i b\u1ecf ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f4ng ng\u0103n ch\u1eb7n \u0111\u01b0\u1ee3c c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u01b0 IPS.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai c\u1ee7a IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp)<\/h2>\n<p>B\u1ed1i c\u1ea3nh an ninh m\u1ea1ng ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u00e0 IPS c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7. Nh\u1eefng ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u1ee7a IPS c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u00edch h\u1ee3p h\u1ecdc m\u00e1y<\/strong>: T\u0103ng c\u01b0\u1eddng ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda th\u00f4ng qua c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y.<\/li>\n<li><strong>Gi\u1ea3m thi\u1ec3u m\u1ed1i \u0111e d\u1ecda zero-day<\/strong>: C\u1ea3i ti\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi n\u1ed5i.<\/li>\n<li><strong>IPS g\u1ed1c tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y<\/strong>: T\u00edch h\u1ee3p v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt \u0111\u00e1m m\u00e2y \u0111\u1ec3 qu\u1ea3n l\u00fd m\u1ed1i \u0111e d\u1ecda \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp)<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u1ea1ng khi k\u1ebft h\u1ee3p v\u1edbi IPS. \u0110\u00e2y l\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n:<\/p>\n<ol>\n<li>\n<p><strong>Quy\u1ec1n ri\u00eang t\u01b0 n\u00e2ng cao<\/strong>: Proxy che d\u1ea5u \u0111\u1ecba ch\u1ec9 IP g\u1ed1c, th\u00eam m\u1ed9t l\u1edbp \u1ea9n danh b\u1ed5 sung, c\u00f3 th\u1ec3 b\u1ed5 sung cho c\u00e1c n\u1ed7 l\u1ef1c c\u1ee7a IPS.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/strong>: Proxy c\u00f3 th\u1ec3 l\u1ecdc tr\u01b0\u1edbc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp tr\u01b0\u1edbc khi \u0111\u1ea1t t\u1edbi IPS, gi\u1ea3m t\u1ea3i cho h\u1ec7 th\u1ed1ng IPS v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m tra n\u1ed9i dung<\/strong>: Proxy c\u00f3 th\u1ec3 ki\u1ec3m tra v\u00e0 l\u1ecdc n\u1ed9i dung web, ng\u0103n ch\u1eb7n quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c trang web v\u00e0 n\u1ed9i dung \u0111\u1ed9c h\u1ea1i tr\u01b0\u1edbc khi n\u00f3 v\u00e0o m\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n<p>B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p m\u00e1y ch\u1ee7 proxy v\u1edbi IPS, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 t\u1ea1o ra c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng b\u1ea3o m\u1eadt to\u00e0n di\u1ec7n gi\u00fap b\u1ea3o v\u1ec7 kh\u1ecfi nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 IPS (H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp) v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, vui l\u00f2ng tham kh\u1ea3o c\u00e1c ngu\u1ed3n c\u00f3 th\u1ea9m quy\u1ec1n sau:<\/p>\n<ul>\n<li><a target=\"_new\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn v\u1ec1 h\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n v\u00e0 ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp c\u1ee7a NIST<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp c\u1ee7a Cisco<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Ph\u00f2ng ch\u1ed1ng x\u00e2m nh\u1eadp Symantec<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft v\u1ec1 ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp SANS<\/a><\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, IPS l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 m\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng kh\u1ecfi m\u1ed9t lo\u1ea1t c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng. C\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt, k\u1ebft h\u1ee3p v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong t\u01b0\u01a1ng lai v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c m\u00e1y ch\u1ee7 proxy, c\u00f3 th\u1ec3 t\u1ea1o ra kh\u1ea3 n\u0103ng ph\u00f2ng th\u1ee7 m\u1ea1nh m\u1ebd tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda k\u1ef9 thu\u1eadt s\u1ed1 \u0111ang gia t\u0103ng.<\/p>","protected":false},"featured_media":579848,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579847","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579847","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\/579847\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/579848"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}