{"id":478184,"date":"2023-08-09T09:28:42","date_gmt":"2023-08-09T09:28:42","guid":{"rendered":""},"modified":"2023-09-05T11:16:13","modified_gmt":"2023-09-05T11:16:13","slug":"network-segment","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/network-segment\/","title":{"rendered":"Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/h2>\n<p>M\u1ed9t ph\u00e2n \u0111o\u1ea1n m\u1ea1ng, trong b\u1ed1i c\u1ea3nh m\u1ea1ng m\u00e1y t\u00ednh v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u00e1y ch\u1ee7 proxy, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t ph\u1ea7n b\u1ecb c\u00f4 l\u1eadp v\u1ec1 m\u1eb7t logic c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh. \u0110\u00f3 l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 t\u1ed5 ch\u1ee9c c\u00e1c m\u1ea1ng ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng bao g\u1ed3m vi\u1ec7c chia m\u1ea1ng th\u00e0nh c\u00e1c ph\u00e2n \u0111o\u1ea1n nh\u1ecf h\u01a1n, c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c, gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh b\u1ea3o m\u1eadt, hi\u1ec7u su\u1ea5t v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng t\u1ed5ng th\u1ec3.<\/p>\n<h2>L\u1ecbch s\u1eed c\u1ee7a ph\u00e2n kh\u00fac m\u1ea1ng<\/h2>\n<p>Kh\u00e1i ni\u1ec7m ph\u00e2n \u0111o\u1ea1n m\u1ea1ng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh. Khi c\u00e1c m\u1ea1ng ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u1ec1 quy m\u00f4 v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p, r\u00f5 r\u00e0ng l\u00e0 thi\u1ebft k\u1ebf m\u1ea1ng nguy\u00ean kh\u1ed1i, ph\u1eb3ng \u0111\u00e3 \u0111\u1eb7t ra m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 t\u1eafc ngh\u1ebdn hi\u1ec7u su\u1ea5t. Vi\u1ec7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u00e2n kh\u00fac m\u1ea1ng l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f3 t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 1980, khi c\u00e1c t\u1ed5 ch\u1ee9c b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m vi\u1ec7c chia m\u1ea1ng c\u1ee7a h\u1ecd th\u00e0nh c\u00e1c \u0111\u01a1n v\u1ecb nh\u1ecf h\u01a1n, \u0111\u1ed9c l\u1eadp \u0111\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/h2>\n<p>Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng cung c\u1ea5p nhi\u1ec1u l\u1ee3i \u00edch g\u00f3p ph\u1ea7n n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh. B\u1eb1ng c\u00e1ch chia m\u1ea1ng th\u00e0nh c\u00e1c ph\u00e2n \u0111o\u1ea1n nh\u1ecf h\u01a1n, qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng, h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean nh\u1ea1y c\u1ea3m v\u00e0 gi\u1ea3m ph\u1ea1m vi vi ph\u1ea1m b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n. N\u00f3 c\u0169ng cho ph\u00e9p t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u00ec t\u1eafc ngh\u1ebdn m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ee5c b\u1ed9 h\u00f3a \u1edf c\u00e1c ph\u00e2n \u0111o\u1ea1n c\u1ee5 th\u1ec3 thay v\u00ec \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 m\u1ea1ng.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/h2>\n<p>Vi\u1ec7c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea1ng LAN \u1ea3o (VLAN), m\u1ea1ng con v\u00e0 ph\u00e2n \u0111o\u1ea1n v\u1eadt l\u00fd b\u1eb1ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n \u0111o\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1ed5 ch\u1ee9c v\u00e0 quy m\u00f4 c\u1ee7a m\u1ea1ng.<\/p>\n<ul>\n<li>\n<p><strong>M\u1ea1ng LAN \u1ea3o (VLAN):<\/strong> Vlan l\u00e0 c\u00e1c nh\u00f3m thi\u1ebft b\u1ecb logic trong m\u1ea1ng giao ti\u1ebfp nh\u01b0 th\u1ec3 ch\u00fang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u1eadt l\u00fd. Vlan \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c m\u1ea1ng l\u1edbn, n\u01a1i vi\u1ec7c ph\u00e2n \u0111o\u1ea1n v\u1eadt l\u00fd l\u00e0 kh\u00f4ng th\u1ef1c t\u1ebf.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ea1ng con:<\/strong> M\u1ea1ng con li\u00ean quan \u0111\u1ebfn vi\u1ec7c chia m\u1ea1ng th\u00e0nh c\u00e1c d\u1ea3i \u0111\u1ecba ch\u1ec9 IP nh\u1ecf h\u01a1n. C\u00e1c thi\u1ebft b\u1ecb trong c\u00f9ng m\u1ed9t m\u1ea1ng con c\u00f3 th\u1ec3 giao ti\u1ebfp tr\u1ef1c ti\u1ebfp, trong khi giao ti\u1ebfp gi\u1eefa c\u00e1c m\u1ea1ng con kh\u00e1c nhau y\u00eau c\u1ea7u \u0111\u1ecbnh tuy\u1ebfn qua b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n \u0111o\u1ea1n v\u1eadt l\u00fd:<\/strong> Theo c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y, ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd nh\u01b0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ri\u00eang bi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cung c\u1ea5p s\u1ef1 c\u00e1ch ly m\u1ea1nh m\u1ebd nh\u01b0ng c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m h\u01a1n khi th\u1ef1c hi\u1ec7n.<\/p>\n<\/li>\n<\/ul>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ph\u00e2n kh\u00fac m\u1ea1ng<\/h2>\n<p>Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c c\u00f3 gi\u00e1 tr\u1ecb trong thi\u1ebft k\u1ebf m\u1ea1ng:<\/p>\n<ol>\n<li>\n<p><strong>T\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt:<\/strong> B\u1eb1ng c\u00e1ch ph\u00e2n \u0111o\u1ea1n m\u1ea1ng, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean nh\u1ea1y c\u1ea3m, gi\u1ea3m nguy c\u01a1 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 vi ph\u1ea1m d\u1eef li\u1ec7u ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e1ch ly giao th\u00f4ng:<\/strong> Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ng\u0103n ch\u1eb7n l\u01b0u l\u01b0\u1ee3ng ph\u00e1t s\u00f3ng v\u00e0 t\u1eafc ngh\u1ebdn m\u1ea1ng lan r\u1ed9ng tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t m\u1ea1ng m\u01b0\u1ee3t m\u00e0 v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Y\u00eau c\u1ea7u tu\u00e2n th\u1ee7:<\/strong> Trong c\u00e1c ng\u00e0nh c\u00f3 quy \u0111\u1ecbnh tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00e0i ch\u00ednh v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, ph\u00e2n \u0111o\u1ea1n m\u1ea1ng gi\u00fap \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e1ch ly l\u1ed7i:<\/strong> N\u1ebfu x\u1ea3y ra l\u1ed7i \u1edf m\u1ed9t ph\u00e2n \u0111o\u1ea1n, n\u00f3 s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ph\u00e2n \u0111o\u1ea1n kh\u00e1c, gi\u00fap vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 b\u1ea3o tr\u00ec tr\u1edf n\u00ean d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/h2>\n<p>C\u00f3 nhi\u1ec1u c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 ph\u00e2n lo\u1ea1i c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ph\u1ed5 bi\u1ebfn:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Ki\u1ec3u<\/strong><\/th>\n<th><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u1ed1i h\u00e0nh ch\u00ednh<\/td>\n<td>D\u00e0nh ri\u00eang cho qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng v\u00e0 nh\u00e2n vi\u00ean CNTT.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n kh\u00fac kh\u00e1ch<\/td>\n<td>Cung c\u1ea5p truy c\u1eadp internet cho du kh\u00e1ch v\u00e0 kh\u00e1ch.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n kh\u00fac IoT<\/td>\n<td>D\u00e0nh ri\u00eang cho c\u00e1c thi\u1ebft b\u1ecb Internet of Things (IoT).<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n \u0111o\u1ea1n DMZ<\/td>\n<td>Ch\u1ee9a c\u00e1c m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 truy c\u1eadp c\u00f4ng khai, t\u00e1ch bi\u1ec7t kh\u1ecfi m\u1ea1ng LAN.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n kh\u00fac m\u00e1y ch\u1ee7<\/td>\n<td>Ch\u1ee9a c\u00e1c m\u00e1y ch\u1ee7 v\u00e0 d\u1ecbch v\u1ee5 quan tr\u1ecdng, \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n \u0111o\u1ea1n kh\u00f4ng d\u00e2y<\/td>\n<td>D\u00e0nh ri\u00eang cho c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 Wi-Fi.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<h3>C\u00e1ch s\u1eed d\u1ee5ng ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/h3>\n<ul>\n<li>\n<p><strong>C\u1ea3i thi\u1ec7n t\u00ednh b\u1ea3o m\u1eadt:<\/strong> Vi\u1ec7c t\u00e1ch bi\u1ec7t d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m v\u00e0 h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean quan tr\u1ecdng gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u1ea1ng, ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a:<\/strong> Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng l\u00e0m gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c c\u01a1n b\u00e3o ph\u00e1t s\u00f3ng v\u00e0 t\u1eafc ngh\u1ebdn m\u1ea1ng, d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n<\/li>\n<li>\n<p><strong>Tu\u00e2n th\u1ee7 v\u00e0 quy \u0111\u1ecbnh:<\/strong> Trong c\u00e1c ng\u00e0nh c\u00f3 quy \u0111\u1ecbnh b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nghi\u00eam ng\u1eb7t, ph\u00e2n \u0111o\u1ea1n m\u1ea1ng s\u1ebd h\u1ed7 tr\u1ee3 vi\u1ec7c tu\u00e2n th\u1ee7 v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/p>\n<\/li>\n<\/ul>\n<h3>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<ul>\n<li>\n<p><strong>C\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p:<\/strong> Vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 qu\u1ea3n l\u00fd c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng c\u00f3 th\u1ec3 g\u1eb7p nhi\u1ec1u th\u00e1ch th\u1ee9c nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd m\u1ea1ng hi\u1ec7n \u0111\u1ea1i v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh.<\/p>\n<\/li>\n<li>\n<p><strong>Truy\u1ec1n th\u00f4ng gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n:<\/strong> Giao ti\u1ebfp gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 t\u01b0\u1eddng l\u1eeda \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 cho ph\u00e9p li\u00ean l\u1ea1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n.<\/p>\n<\/li>\n<\/ul>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n<table>\n<thead>\n<tr>\n<th><strong>\u0111\u1eb7c tr\u01b0ng<\/strong><\/th>\n<th><strong>Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/strong><\/th>\n<th><strong>M\u1ea1ng con<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>Ph\u00e2n chia logic c\u1ee7a m\u1ed9t m\u1ea1ng<\/td>\n<td>Ph\u00e2n chia m\u1ea1ng IP<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 c\u00f4 l\u1eadp<\/td>\n<td>C\u00e1ch ly logic c\u00e1c thi\u1ebft b\u1ecb<\/td>\n<td>Ph\u00e2n t\u00e1ch h\u1ee3p l\u00fd c\u00e1c \u0111\u1ecba ch\u1ec9 IP<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>Y\u00eau c\u1ea7u \u0111\u1ecbnh tuy\u1ebfn cho li\u00ean \u0111o\u1ea1n<\/td>\n<td>Truy\u1ec1n th\u00f4ng tr\u1ef1c ti\u1ebfp trong m\u1ea1ng con<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ef1c hi\u1ec7n<\/td>\n<td>D\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m (VLAN) ho\u1eb7c ph\u1ea7n c\u1ee9ng<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch c\u1ee1<\/td>\n<td>C\u00f3 th\u1ec3 l\u00e0 h\u1ea1t m\u1ecbn ho\u1eb7c h\u1ea1t th\u00f4<\/td>\n<td>\u0110\u1ecba ch\u1ec9 chi ti\u1ebft ho\u1eb7c ph\u00e2n l\u1edbp<\/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>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng l\u00ean. V\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng ng\u00e0y c\u00e0ng nhi\u1ec1u c\u00e1c thi\u1ebft b\u1ecb Internet of Things (IoT) v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y, nhu c\u1ea7u thi\u1ebft k\u1ebf m\u1ea1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 tr\u1edf n\u00ean quan tr\u1ecdng. C\u00e1c c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN) ti\u00ean ti\u1ebfn h\u01a1n, cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e2n \u0111o\u1ea1n m\u1ea1ng n\u0103ng \u0111\u1ed9ng v\u00e0 linh ho\u1ea1t.<\/p>\n<h2>Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng v\u00e0 m\u00e1y ch\u1ee7 proxy<\/h2>\n<p>C\u00e1c nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i \u0111\u00e1ng k\u1ec3 t\u1eeb vi\u1ec7c tri\u1ec3n khai ph\u00e2n \u0111o\u1ea1n m\u1ea1ng. B\u1eb1ng c\u00e1ch chia c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u00e0nh c\u00e1c ph\u00e2n kh\u00fac ri\u00eang bi\u1ec7t, h\u1ecd c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, t\u00e1ch bi\u1ec7t d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7. Ngo\u00e0i ra, m\u00e1y ch\u1ee7 proxy c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 cho ph\u00e9p li\u00ean l\u1ea1c gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng kh\u00e1c nhau m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/security\/what-is-network-segmentation.html\" target=\"_new\" rel=\"noopener nofollow\">Th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t v\u1ec1 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/a><\/li>\n<li><a href=\"https:\/\/www.sdxcentral.com\/resources\/sdn\/what-is-software-defined-networking-sdn\/\" target=\"_new\" rel=\"noopener nofollow\">Gi\u1ea3i th\u00edch v\u1ec1 M\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN)<\/a><\/li>\n<li><a href=\"https:\/\/www.howtogeek.com\/126508\/the-basics-of-networking-how-networks-interact-with-vlans\/\" target=\"_new\" rel=\"noopener nofollow\">Hi\u1ec3u VLAN<\/a><\/li>\n<\/ul>","protected":false},"featured_media":478185,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478184","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Network Segment: Enhancing Proxy Server Infrastructure<\/mark>","faq_items":[{"question":"What is Network Segmentation?","answer":"<p>Network Segmentation refers to the practice of dividing a computer network into smaller, isolated segments to enhance security, performance, and network management. It creates logical boundaries that limit access to sensitive resources and control the flow of traffic, making the network more efficient and secure.<\/p>"},{"question":"Why is Network Segmentation important for proxy server providers like OneProxy?","answer":"<p>For proxy server providers like OneProxy, Network Segmentation is crucial as it helps them improve their infrastructure's security and performance. By segregating their network into distinct segments, they can isolate sensitive customer data, limit potential security breaches, and optimize server performance. It ensures a safer and more reliable proxy server service for their clients.<\/p>"},{"question":"What are the different types of Network Segments?","answer":"<p>There are various types of Network Segments based on their purposes and characteristics. Some common types include:<\/p><ul><li>Administrative Segment: Reserved for network administrators and IT personnel.<\/li><li>Guest Segment: Provides internet access for visitors and guests.<\/li><li>IoT Segment: Dedicated to Internet of Things (IoT) devices.<\/li><li>DMZ Segment: Houses publicly accessible servers, isolated from the LAN.<\/li><li>Server Segment: Contains critical servers and services, well-protected.<\/li><li>Wireless Segment: Reserved for Wi-Fi-enabled devices.<\/li><\/ul>"},{"question":"How does Network Segmentation benefit overall network performance?","answer":"<p>Network Segmentation improves overall network performance by preventing broadcast storms and network congestion from affecting the entire network. By localizing traffic within specific segments, it ensures smoother and more reliable data flow, resulting in faster and more efficient network operations.<\/p>"},{"question":"What are some challenges in implementing Network Segmentation?","answer":"<p>Implementing Network Segmentation can be complex, especially in large networks. Some challenges include configuring and managing the segments effectively, ensuring proper inter-segment communication for specific applications, and the potential cost associated with physical segmentation using routers and switches.<\/p>"},{"question":"What technologies might shape the future of Network Segmentation?","answer":"<p>As technology advances, future Network Segmentation could be influenced by more advanced software-defined networking (SDN) approaches. SDN offers dynamic and flexible network segmentation, making it easier to adapt to changing network requirements and optimize resource allocation.<\/p>"},{"question":"How can proxy servers be associated with Network Segmentation?","answer":"<p>Proxy servers can play a role in enabling secure communication between different network segments. They act as intermediaries, facilitating data flow while adding an extra layer of security by shielding the network's actual IP addresses from external access.<\/p>"},{"question":"Where can I find more information about Network Segmentation?","answer":"<p>For more detailed insights and best practices on Network Segmentation, visit OneProxy's website. They offer expert resources and valuable information on how Network Segmentation can be leveraged to enhance security and efficiency in proxy server infrastructure.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478184\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478185"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}