{"id":475812,"date":"2023-08-09T07:23:51","date_gmt":"2023-08-09T07:23:51","guid":{"rendered":""},"modified":"2023-09-05T11:11:16","modified_gmt":"2023-09-05T11:11:16","slug":"address-space","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/address-space\/","title":{"rendered":"Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9"},"content":{"rendered":"<p>Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 li\u00ean quan \u0111\u1ebfn m\u1ed9t lo\u1ea1t \u0111\u1ecba ch\u1ec9 h\u1ee3p l\u1ec7 trong b\u1ed9 nh\u1edb c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ho\u1eb7c h\u1ec7 th\u1ed1ng m\u1ea1ng. Nh\u1eefng \u0111\u1ecba ch\u1ec9 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau, bao g\u1ed3m l\u01b0u tr\u1eef d\u1eef li\u1ec7u, li\u00ean l\u1ea1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi ho\u1eb7c li\u00ean l\u1ea1c qua m\u1ea1ng.<\/p>\n<h2>S\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u1ec1 c\u1eadp ban \u0111\u1ea7u c\u1ee7a kh\u00f4ng gian \u0111\u1ecba ch\u1ec9<\/h2>\n<p>Kh\u00e1i ni\u1ec7m kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u0111\u00e3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a ki\u1ebfn tr\u00fac m\u00e1y t\u00ednh k\u1ec3 t\u1eeb khi m\u00e1y t\u00ednh c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ra \u0111\u1eddi v\u00e0o gi\u1eefa th\u1ebf k\u1ef7 20. Nh\u1eefng h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ban \u0111\u1ea7u n\u00e0y s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c v\u1ecb tr\u00ed b\u1ed9 nh\u1edb ph\u1ea7n c\u1ee9ng. V\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a b\u1ed9 nh\u1edb \u1ea3o v\u00e0o nh\u1eefng n\u0103m 1960, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 M\u00e1y t\u00ednh Atlas, thu\u1eadt ng\u1eef &#039;kh\u00f4ng gian \u0111\u1ecba ch\u1ec9&#039; b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u00f5 r\u00e0ng h\u01a1n. V\u00e0o kho\u1ea3ng th\u1eddi gian n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc m\u00e1y t\u00ednh b\u1eaft \u0111\u1ea7u ph\u00e2n bi\u1ec7t gi\u1eefa kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 v\u1eadt l\u00fd, li\u00ean quan \u0111\u1ebfn ph\u1ea7n c\u1ee9ng b\u1ed9 nh\u1edb th\u1ef1c v\u00e0 kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u1ea3o, g\u1eafn li\u1ec1n v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb tr\u1eebu t\u01b0\u1ee3ng.<\/p>\n<h2>\u0110i s\u00e2u v\u00e0o kh\u00f4ng gian \u0111\u1ecba ch\u1ec9<\/h2>\n<p>Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh ba lo\u1ea1i ch\u00ednh: v\u1eadt l\u00fd, \u1ea3o v\u00e0 m\u1ea1ng.<\/p>\n<p>Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 v\u1eadt l\u00fd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c v\u1ecb tr\u00ed b\u1ed9 nh\u1edb c\u00f3 th\u1ec3 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 tr\u00ean thi\u1ebft b\u1ecb b\u1ed9 nh\u1edb v\u1eadt l\u00fd nh\u01b0 RAM.<\/p>\n<p>M\u1eb7t kh\u00e1c, kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u1ea3o l\u00e0 m\u1ed9t l\u1edbp tr\u1eebu t\u01b0\u1ee3ng \u00e1nh x\u1ea1 t\u1edbi kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 v\u1eadt l\u00fd. N\u00f3 cho ph\u00e9p c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ec3 ch\u00fang c\u00f3 quy\u1ec1n truy c\u1eadp \u0111\u1ed9c quy\u1ec1n v\u00e0o b\u1ed9 nh\u1edb ch\u00ednh, b\u1ea5t k\u1ec3 c\u00e1c ti\u1ebfn tr\u00ecnh kh\u00e1c \u0111ang ch\u1ea1y \u0111\u1ed3ng th\u1eddi.<\/p>\n<p>Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 m\u1ea1ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t \u0111\u01b0\u1ee3c g\u00e1n cho c\u00e1c n\u00fat tr\u00ean m\u1ea1ng, gi\u00fap t\u1ea1o \u0111i\u1ec1u ki\u1ec7n li\u00ean l\u1ea1c gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n<p>K\u00edch th\u01b0\u1edbc c\u1ee7a kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi s\u1ed1 bit trong \u0111\u1ecba ch\u1ec9. V\u00ed d\u1ee5: v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ecba ch\u1ec9 32 bit c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft t\u1ed1i \u0111a 2^32 (4.294.967.296) v\u1ecb tr\u00ed duy nh\u1ea5t.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a kh\u00f4ng gian \u0111\u1ecba ch\u1ec9<\/h2>\n<p>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb c\u1ee5 th\u1ec3 m\u00e0 n\u00f3 s\u1eed d\u1ee5ng.<\/p>\n<p>Trong kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 v\u1eadt l\u00fd, \u0111\u1ecba ch\u1ec9 t\u01b0\u01a1ng \u1ee9ng tr\u1ef1c ti\u1ebfp v\u1edbi m\u1ed9t v\u1ecb tr\u00ed v\u1eadt l\u00fd trong ph\u1ea7n c\u1ee9ng b\u1ed9 nh\u1edb.<\/p>\n<p>Tuy nhi\u00ean, kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u1ea3o c\u00f3 m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng. H\u1ec7 \u0111i\u1ec1u h\u00e0nh duy tr\u00ec m\u1ed9t b\u1ea3ng trang \u00e1nh x\u1ea1 c\u00e1c trang trong kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u1ea3o t\u1edbi c\u00e1c khung c\u1ee7a kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 v\u1eadt l\u00fd.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 m\u1ea1ng, c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c giao th\u1ee9c m\u1ea1ng nh\u01b0 Giao th\u1ee9c Internet (IP), trong \u0111\u00f3 m\u1ed7i thi\u1ebft b\u1ecb tr\u00ean m\u1ea1ng \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t \u0111\u1ecba ch\u1ec9 IP duy nh\u1ea5t.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a kh\u00f4ng gian \u0111\u1ecba ch\u1ec9<\/h2>\n<ol>\n<li>\n<p><strong>T\u00ednh duy nh\u1ea5t:<\/strong> M\u1ed7i \u0111\u1ecba ch\u1ec9 trong kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t v\u1ecb tr\u00ed ho\u1eb7c th\u1ef1c th\u1ec3 duy nh\u1ea5t, c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t byte trong b\u1ed9 nh\u1edb ho\u1eb7c m\u1ed9t thi\u1ebft b\u1ecb tr\u00ean m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Tr\u1eebu t\u01b0\u1ee3ng:<\/strong> \u0110\u1eb7c bi\u1ec7t trong vi\u1ec7c \u0111\u00e1nh \u0111\u1ecba ch\u1ec9 \u1ea3o, kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 cung c\u1ea5p m\u1ed9t s\u1ef1 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eadp tr\u00ecnh v\u00e0 qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb.<\/p>\n<\/li>\n<li>\n<p><strong>K\u00edch c\u1ee1:<\/strong> K\u00edch th\u01b0\u1edbc c\u1ee7a kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi s\u1ed1 bit trong \u0111\u1ecba ch\u1ec9. S\u1ed1 bit c\u00e0ng l\u1edbn th\u00ec kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 c\u00e0ng l\u1edbn.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1eadp b\u1ea3n \u0111\u1ed3:<\/strong> H\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c giao th\u1ee9c m\u1ea1ng qu\u1ea3n l\u00fd vi\u1ec7c \u00e1nh x\u1ea1 \u0111\u1ecba ch\u1ec9 t\u1edbi c\u00e1c th\u1ef1c th\u1ec3 th\u1ef1c t\u1ebf.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i kh\u00f4ng gian \u0111\u1ecba ch\u1ec9<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 ch\u00ednh:<\/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>Thu\u1ed9c v\u1eadt ch\u1ea5t<\/td>\n<td>T\u01b0\u01a1ng \u1ee9ng tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c v\u1ecb tr\u00ed b\u1ed9 nh\u1edb ph\u1ea7n c\u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td>\u1ea2o<\/td>\n<td>Cung c\u1ea5p s\u1ef1 tr\u1eebu t\u01b0\u1ee3ng c\u1ee7a kh\u00f4ng gian b\u1ed9 nh\u1edb v\u1eadt l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>M\u1ea1ng<\/td>\n<td>T\u1ea1o \u0111i\u1ec1u ki\u1ec7n giao ti\u1ebfp gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb tr\u00ean m\u1ea1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>S\u1eed d\u1ee5ng kh\u00f4ng gian \u0111\u1ecba ch\u1ec9, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 r\u1ea5t c\u1ea7n thi\u1ebft cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh, qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb v\u00e0 giao ti\u1ebfp m\u1ea1ng. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c.<\/p>\n<p>V\u00ed d\u1ee5: kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 c\u00f3 th\u1ec3 qu\u00e1 nh\u1ecf \u0111\u1ec3 ch\u1ee9a t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng ho\u1eb7c b\u1ed9 nh\u1edb c\u1ea7n thi\u1ebft. Gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 n\u00e0y bao g\u1ed3m s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 l\u1edbn h\u01a1n (v\u00ed d\u1ee5: chuy\u1ec3n t\u1eeb h\u1ec7 th\u1ed1ng 32 bit sang h\u1ec7 th\u1ed1ng 64 bit) ho\u1eb7c c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 D\u1ecbch \u0111\u1ecba ch\u1ec9 m\u1ea1ng (NAT) cho m\u1ea1ng.<\/p>\n<p>M\u1ed9t th\u00e1ch th\u1ee9c ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 s\u1ef1 ph\u00e2n m\u1ea3nh b\u1ed9 nh\u1edb, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 \u1ea3o. C\u00e1c k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb nh\u01b0 ph\u00e2n trang ho\u1eb7c ph\u00e2n \u0111o\u1ea1n c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 so s\u00e1nh<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh gi\u1eefa ba lo\u1ea1i kh\u00f4ng gian \u0111\u1ecba ch\u1ec9:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>K\u00edch c\u1ee1<\/th>\n<th>T\u00ednh duy nh\u1ea5t<\/th>\n<th>Tr\u1eebu t\u01b0\u1ee3ng<\/th>\n<th>S\u1ef1 qu\u1ea3n l\u00fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Thu\u1ed9c v\u1eadt ch\u1ea5t<\/td>\n<td>Ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n c\u1ee9ng<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<td>\u0110\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi ph\u1ea7n c\u1ee9ng v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<\/tr>\n<tr>\n<td>\u1ea2o<\/td>\n<td>\u0110\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<\/tr>\n<tr>\n<td>M\u1ea1ng<\/td>\n<td>\u0110\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi giao th\u1ee9c m\u1ea1ng<\/td>\n<td>\u0110\u00fang<\/td>\n<td>Ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft l\u1eadp m\u1ea1ng<\/td>\n<td>\u0110\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng<\/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>Kh\u00e1i ni\u1ec7m kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 tr\u1ecdng t\u00e2m trong c\u00e1c c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed v\u00e0 c\u00e1c m\u1ea1ng ph\u1ee9c t\u1ea1p h\u01a1n, c\u00f3 th\u1ec3 ch\u00fang ta s\u1ebd th\u1ea5y s\u1ef1 thay \u0111\u1ed5i h\u01b0\u1edbng t\u1edbi kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 l\u1edbn h\u01a1n.<\/p>\n<p>C\u00e1c k\u1ef9 thu\u1eadt d\u1ecbch \u0111\u1ecba ch\u1ec9 m\u1edbi v\u00e0 chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb c\u0169ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u0111\u1ec3 x\u1eed l\u00fd t\u1ed1t h\u01a1n nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 b\u1ed9 nh\u1edb v\u00e0 \u0111\u1ecba ch\u1ec9 m\u1ea1ng.<\/p>\n<h2>Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 v\u00e0 m\u00e1y ch\u1ee7 proxy<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy t\u01b0\u01a1ng t\u00e1c v\u1edbi kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 ch\u1ee7 y\u1ebfu trong l\u0129nh v\u1ef1c \u0111\u1ecba ch\u1ec9 m\u1ea1ng. Khi m\u00e1y kh\u00e1ch \u0111\u01b0a ra y\u00eau c\u1ea7u t\u1edbi m\u00e1y ch\u1ee7 th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, m\u00e1y ch\u1ee7 proxy s\u1ebd che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP ban \u0111\u1ea7u c\u1ee7a m\u00e1y kh\u00e1ch b\u1eb1ng \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ch\u00ednh n\u00f3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1eefu \u00edch \u0111\u1ec3 duy tr\u00ec t\u00ednh \u1ea9n danh, tr\u00e1nh c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 \u0111\u1ecba l\u00fd ho\u1eb7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 \u0111\u00e1nh \u0111\u1ecba ch\u1ec9 c\u1ed5ng \u0111\u1ec3 x\u1eed l\u00fd nhi\u1ec1u k\u1ebft n\u1ed1i s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP, ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng c\u1ee7a kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 m\u1ea1ng.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Computer_memory\" target=\"_new\" rel=\"noopener nofollow\">B\u1ed9 nh\u1edb m\u00e1y t\u00ednh - Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Virtual_memory\" target=\"_new\" rel=\"noopener nofollow\">B\u1ed9 nh\u1edb \u1ea3o \u2013 Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Internet_Protocol\" target=\"_new\" rel=\"noopener nofollow\">Giao th\u1ee9c Internet - Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Network_address_translation\" target=\"_new\" rel=\"noopener nofollow\">D\u1ecbch \u0111\u1ecba ch\u1ec9 m\u1ea1ng \u2013 Wikipedia<\/a><\/li>\n<\/ul>","protected":false},"featured_media":475539,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475812","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Address Space: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is an Address Space?","answer":"<p>An address space refers to the range of valid addresses within the memory of a computer system or a network system, used for operations like data storage, communication with peripheral devices, or communication across networks.<\/p>"},{"question":"When was the concept of Address Space first introduced?","answer":"<p>The concept of address space has been a part of computer architecture since the advent of stored-program computers in the mid-20th century. The term 'address space' began to be used more explicitly with the advent of virtual memory in the 1960s.<\/p>"},{"question":"What are the main types of Address Space?","answer":"<p>The main types of address spaces are physical, virtual, and network address spaces. Physical address space refers to the addressable memory locations on a physical memory device such as RAM. Virtual address space is an abstraction layer that maps to the physical address space. Network address space refers to the unique addresses assigned to nodes on a network.<\/p>"},{"question":"How does Address Space work?","answer":"<p>The operation of address spaces is defined by the operating system and the specific memory management techniques it employs. In physical and virtual address spaces, addresses correspond to memory locations, with the latter involving a level of abstraction. In network address space, addresses are assigned to network devices to facilitate communication.<\/p>"},{"question":"What are the key features of Address Space?","answer":"<p>The key features of address space include its uniqueness, abstraction, size determined by the number of bits in the address, and mapping managed by the operating system or network protocol.<\/p>"},{"question":"What problems can arise when using Address Space and how are they solved?","answer":"<p>Problems with address space can include insufficient size to accommodate all required memory or network devices and fragmentation of memory. Solutions include using larger addresses, techniques like Network Address Translation (NAT) for networks, and memory management techniques such as paging or segmentation.<\/p>"},{"question":"What is the future of Address Space?","answer":"<p>The future of address space may see a shift towards larger address spaces with the evolution of quantum computing and more complex networks. New address translation techniques and memory management strategies may also emerge to better handle the increasing demand for memory and network addresses.<\/p>"},{"question":"How do proxy servers interact with Address Space?","answer":"<p>Proxy servers interact with address spaces in the context of network addresses. When a client makes a request to a server through a proxy server, the proxy server masks the client's original IP address with its own. Proxy servers may also employ techniques like port addressing to handle multiple connections using the same IP address.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/475812","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\/475812\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/475539"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=475812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}