{"id":102348,"date":"2025-06-17T16:36:20","date_gmt":"2025-06-17T09:36:20","guid":{"rendered":"https:\/\/wiki.tino.org\/?p=102348"},"modified":"2025-06-17T16:36:20","modified_gmt":"2025-06-17T09:36:20","slug":"cach-doi-dia-chi-ip-tren-may-tinh","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/cach-doi-dia-chi-ip-tren-may-tinh\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP tr\u00ean m\u00e1y t\u00ednh \u201cd\u1ec5 nh\u01b0 \u0103n k\u1eb9o\u201d"},"content":{"rendered":"\n

\u00a0Hi\u1ec7n nay, \u0111\u1ecba ch\u1ec9 IP<\/a> \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t d\u1ea5u v\u00e2n tay duy nh\u1ea5t c\u1ee7a m\u1ed7i thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i Internet. Tuy nhi\u00ean, c\u00f3 nhi\u1ec1u l\u00fd do khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0, truy c\u1eadp n\u1ed9i dung b\u1ecb gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt khi s\u1eed d\u1ee5ng m\u1ea1ng c\u00f4ng c\u1ed9ng ho\u1eb7c \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 \u0111\u1ec3 th\u1eed nghi\u1ec7m m\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc c\u00e1ch \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP tr\u00ean m\u00e1y t\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

<\/a>\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra khi m\u00e1y t\u00ednh \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP?<\/strong><\/h2>\n\n\n\n

<\/a>M\u1ea5t k\u1ebft n\u1ed1i t\u1ea1m th\u1eddi<\/strong><\/h3>\n\n\n\n

Khi m\u00e1y t\u00ednh \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t k\u1ebft n\u1ed1i t\u1ea1m th\u1eddi v\u1edbi m\u1ea1ng. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra v\u00ec m\u00e1y t\u00ednh c\u1ea7n th\u1eddi gian \u0111\u1ec3 c\u1eadp nh\u1eadt c\u1ea5u h\u00ecnh m\u1ea1ng m\u1edbi, bao g\u1ed3m vi\u1ec7c k\u1ebft n\u1ed1i l\u1ea1i v\u1edbi router ho\u1eb7c thi\u1ebft b\u1ecb m\u1ea1ng trung gian. Sau khi c\u1eadp nh\u1eadt \u0111\u1ecba ch\u1ec9 IP m\u1edbi, m\u00e1y t\u00ednh s\u1ebd ti\u1ebfp t\u1ee5c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong m\u1ea1ng.<\/p>\n\n\n\n

<\/a>C\u1eadp nh\u1eadt b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn<\/strong><\/h3>\n\n\n\n

Khi \u0111\u1ecba ch\u1ec9 IP thay \u0111\u1ed5i, b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a m\u00e1y t\u00ednh c\u0169ng s\u1ebd c\u1ea7n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u00e1y t\u00ednh bi\u1ebft c\u00e1ch g\u1eedi v\u00e0 nh\u1eadn d\u1eef li\u1ec7u th\u00f4ng qua m\u1ea1ng. N\u1ebfu m\u00e1y t\u00ednh kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u00fang c\u00e1ch, c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1 khi truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean m\u1ea1ng, nh\u01b0 kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i Internet ho\u1eb7c kh\u00f4ng th\u1ec3 giao ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong m\u1ea1ng c\u1ee5c b\u1ed9.<\/p>\n\n\n\n

C\u00f3 th\u1ec3 truy c\u1eadp n\u1ed9i dung b\u1ecb h\u1ea1n ch\u1ebf theo khu v\u1ef1c<\/strong><\/h3>\n\n\n\n

Nhi\u1ec1u d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn nh\u01b0 video, nh\u1ea1c, ho\u1eb7c trang web c\u00f3 ch\u00ednh s\u00e1ch h\u1ea1n ch\u1ebf n\u1ed9i dung d\u1ef1a tr\u00ean v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ecba ch\u1ec9 IP, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng VPN (Virtual Private Network)<\/a> gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c n\u1ed9i dung b\u1ecb ch\u1eb7n \u1edf khu v\u1ef1c c\u1ee7a m\u00ecnh. V\u00ed d\u1ee5, ng\u01b0\u1eddi d\u00f9ng \u1edf Vi\u1ec7t Nam c\u00f3 th\u1ec3 \u0111\u1ed5i IP sang m\u1ed9t \u0111\u1ecba ch\u1ec9 IP t\u1ea1i M\u1ef9 \u0111\u1ec3 xem n\u1ed9i dung ch\u1ec9 ph\u00e1t h\u00e0nh t\u1ea1i M\u1ef9.<\/p>\n\n\n

\n
\"dieu-gi-se-xay-ra-khi-may-tinh-doi-dia-chi-ip\"
\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra khi m\u00e1y t\u00ednh \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

<\/a>M\u1ea5t quy\u1ec1n truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean m\u1ea1ng<\/strong><\/h3>\n\n\n\n

Khi m\u00e1y t\u00ednh \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP, c\u00e1c t\u00e0i nguy\u00ean m\u00e0 n\u00f3 c\u00f3 th\u1ec3 truy c\u1eadp trong m\u1ea1ng c\u0169ng c\u00f3 th\u1ec3 b\u1ecb thay \u0111\u1ed5i. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP t\u0129nh \u0111\u1ec3 truy c\u1eadp v\u00e0o m\u00e1y ch\u1ee7 trong m\u1ea1ng c\u1ee5c b\u1ed9, sau khi \u0111\u1ed5i IP, b\u1ea1n c\u00f3 th\u1ec3 m\u1ea5t quy\u1ec1n truy c\u1eadp v\u00e0o m\u00e1y ch\u1ee7 \u0111\u00f3 n\u1ebfu kh\u00f4ng c\u1ea5u h\u00ecnh l\u1ea1i. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u \u0111\u1ecba ch\u1ec9 IP c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 duy tr\u00ec k\u1ebft n\u1ed1i li\u00ean t\u1ee5c.<\/p>\n\n\n\n

<\/a>Thay \u0111\u1ed5i v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd tr\u00ean Internet<\/strong><\/h3>\n\n\n\n

\u0110\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Khi \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP, v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a m\u00e1y t\u00ednh tr\u00ean Internet c\u00f3 th\u1ec3 thay \u0111\u1ed5i. V\u00ed d\u1ee5, n\u1ebfu \u0111\u1ed5i IP sang m\u1ed9t \u0111\u1ecba ch\u1ec9 IP c\u1ee7a M\u1ef9, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem nh\u01b0 \u0111ang truy c\u1eadp t\u1eeb M\u1ef9.<\/p>\n\n\n\n

<\/a>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn<\/strong><\/h3>\n\n\n\n

M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp. Khi \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u0111\u0103ng nh\u1eadp l\u1ea1i ho\u1eb7c th\u1eadm ch\u00ed b\u1ecb kh\u00f3a quy\u1ec1n truy c\u1eadp t\u1ea1m th\u1eddi n\u1ebfu h\u1ec7 th\u1ed1ng coi vi\u1ec7c \u0111\u1ed5i IP l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd. V\u00ed d\u1ee5, c\u00e1c t\u00e0i kho\u1ea3n m\u1ea1ng x\u00e3 h\u1ed9i ho\u1eb7c email c\u00f3 th\u1ec3 y\u00eau c\u1ea7u x\u00e1c th\u1ef1c l\u1ea1i n\u1ebfu ph\u00e1t hi\u1ec7n \u0111\u1ecba ch\u1ec9 IP c\u1ee7a b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t.<\/p>\n\n\n\n

<\/a>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn b\u1ea3o m\u1eadt<\/strong><\/h3>\n\n\n\n

Khi \u0111\u1ecba ch\u1ec9 IP thay \u0111\u1ed5i, m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a k\u1ebft n\u1ed1i m\u1ea1ng c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng VPN \u0111\u1ec3 thay \u0111\u1ed5i IP, vi\u1ec7c \u0111\u1ed5i IP s\u1ebd gi\u00fap \u1ea9n danh h\u01a1n, b\u1ea3o v\u1ec7 kh\u1ecfi vi\u1ec7c b\u1ecb theo d\u00f5i. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng m\u00e0 kh\u00f4ng c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt nh\u01b0 t\u01b0\u1eddng l\u1eeda ho\u1eb7c m\u00e3 h\u00f3a, vi\u1ec7c \u0111\u1ed5i IP c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 th\u00f4ng tin c\u00e1 nh\u00e2n ho\u1eb7c d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n.<\/p>\n\n\n\n

<\/a>Thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 truy c\u1eadp Internet<\/strong><\/h3>\n\n\n\n

Vi\u1ec7c \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i Internet c\u1ee7a b\u1ea1n. N\u1ebfu \u0111\u1ecba ch\u1ec9 IP m\u1edbi thu\u1ed9c v\u1ec1 m\u1ed9t d\u1ea3i m\u1ea1ng kh\u00e1c ho\u1eb7c m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 kh\u00e1c, t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 thay \u0111\u1ed5i. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng th\u1ea5y khi b\u1ea1n s\u1eed d\u1ee5ng VPN \u0111\u1ec3 \u0111\u1ed5i IP sang m\u1ed9t m\u00e1y ch\u1ee7 \u1edf xa, d\u1eabn \u0111\u1ebfn \u0111\u1ed9 tr\u1ec5 cao h\u01a1n v\u00e0 t\u1ed1c \u0111\u1ed9 truy c\u1eadp ch\u1eadm h\u01a1n.<\/p>\n\n\n

\n
\"viec-doi-dia-chi-ip-co-the-anh-huong-den-toc-do-ket-noi-internet-cua-ban\"
Vi\u1ec7c \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i Internet c\u1ee7a b\u1ea1n<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

<\/a>Kh\u1edfi t\u1ea1o l\u1ea1i c\u00e1c phi\u00ean k\u1ebft n\u1ed1i<\/strong><\/h3>\n\n\n\n

Khi \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP, c\u00e1c phi\u00ean k\u1ebft n\u1ed1i hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 b\u1ecb ng\u1eaft. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u00e1c \u1ee9ng d\u1ee5ng, trang web ho\u1eb7c d\u1ecbch v\u1ee5 \u0111ang s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n \u0111ang t\u1ea3i xu\u1ed1ng m\u1ed9t t\u1eadp tin ho\u1eb7c \u0111ang ch\u01a1i game tr\u1ef1c tuy\u1ebfn, vi\u1ec7c \u0111\u1ed5i IP c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n phi\u00ean k\u1ebft n\u1ed1i v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i b\u1eaft.<\/p>\n\n\n\n

<\/a>Gi\u1ea3i quy\u1ebft xung \u0111\u1ed9t IP<\/strong><\/h3>\n\n\n\n

Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft c\u00e1c xung \u0111\u1ed9t IP trong m\u1ea1ng n\u1ed9i b\u1ed9. Xung \u0111\u1ed9t IP x\u1ea3y ra khi c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP trong m\u1ea1ng. Khi \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP, m\u00e1y t\u00ednh s\u1ebd c\u00f3 m\u1ed9t IP m\u1edbi v\u00e0 gi\u00fap tr\u00e1nh t\u00ecnh tr\u1ea1ng n\u00e0y, t\u1eeb \u0111\u00f3 duy tr\u00ec k\u1ebft n\u1ed1i m\u1ea1ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

<\/a>H\u01b0\u1edbng d\u1eabn m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP tr\u00ean m\u00e1y t\u00ednh<\/strong><\/h2>\n\n\n\n

<\/a>\u0110\u1ed5i \u0111\u1ecba ch\u1ec9 IP tr\u00ean m\u00e1y t\u00ednh th\u1ee7 c\u00f4ng<\/strong><\/h3>\n\n\n\n

<\/a>Tr\u00ean m\u00e1y t\u00ednh Windows<\/strong><\/h4>\n\n\n\n

B\u01b0\u1edbc 1: <\/strong>M\u1edf Control Panel<\/strong> -> ch\u1ecdn Network and Sharing Center <\/strong><\/p>\n\n\n

\n
\"doi-dia-chi-ip-tren-may-tinh-windows\"
\u0110\u1ed5i \u0111\u1ecba ch\u1ec9 IP tr\u00ean m\u00e1y t\u00ednh Windows<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

B\u01b0\u1edbc 2: <\/strong>Ch\u1ecdn Change adapter settings<\/strong>.<\/p>\n\n\n

\n
\"doi-dia-chi-ip-tren-may-tinh-windows\"
\u0110\u1ed5i \u0111\u1ecba ch\u1ec9 IP tr\u00ean m\u00e1y t\u00ednh Windows<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

B\u01b0\u1edbc 3:<\/strong> Ch\u1ecdn m\u1ea1ng c\u1ea7n c\u1ea7n \u0111\u1ed5i IP (Ethernet ho\u1eb7c WiFi) r\u1ed3i nh\u1ea5n chu\u1ed9t ph\u1ea3i v\u00e0o \u0111\u00f3 v\u00e0 ch\u1ecdn Properties<\/strong>.<\/p>\n\n\n

\n
\"doi-dia-chi-ip-tren-may-tinh-windows\"
\u0110\u1ed5i \u0111\u1ecba ch\u1ec9 IP tr\u00ean m\u00e1y t\u00ednh Windows<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

B\u01b0\u1edbc 4: <\/strong>Ch\u1ecdn Internet Protocol Version 4 (TCP\/IPv4)<\/strong> v\u00e0 nh\u1ea5n Properties<\/strong>.<\/p>\n\n\n

\n
\"doi-dia-chi-ip-tren-may-tinh-windows\"
\u0110\u1ed5i \u0111\u1ecba ch\u1ec9 IP tr\u00ean m\u00e1y t\u00ednh Windows<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

B\u01b0\u1edbc 5:<\/strong> Ch\u1ecdn Use the following IP address<\/strong><\/p>\n\n\n\n

B\u01b0\u1edbc 6:<\/strong> Trong c\u1eeda s\u1ed5 Internet Protocol Version 4 (TCP\/IPv4) Properties, b\u1ea1n ch\u1ecdn “Use the following IP address<\/strong>. Sau \u0111\u00f3 nh\u1eadp c\u00e1c th\u00f4ng s\u1ed1 m\u1edbi:<\/p>\n\n\n\n