Hy v\u1ecdng m\u1ed9t thay \u0111\u1ed5i t\u00ean mi\u1ec1n s\u1ebd gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 khi ch\u01a1i game? H\u00e3y nh\u00ecn v\u00e0o th\u1ef1c t\u1ebf: c\u00e1c m\u00e1y ch\u1ee7 DNS kh\u00f4ng th\u1ec3 bi\u1ebfn internet ch\u1eadm th\u00e0nh nhanh nh\u01b0 s\u1ee3i v\u1ea3i, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u nh\u1eefng gi\u00e1n \u0111o\u1ea1n kh\u00f3 ch\u1ecbu khi k\u1ebft n\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 game m\u1edbi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 v\u00e0o n\u0103m 2026.<\/p>\n

Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, h\u00e3y \u0111\u1eb7t k\u1ef3 v\u1ecdng c\u1ee7a m\u00ecnh. M\u00e1y ch\u1ee7 DNS c\u1ee7a b\u1ea1n ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf trong b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n hi\u1ec7u su\u1ea5t ch\u01a1i game. T\u1ed1c \u0111\u1ed9 internet, s\u1ee9c ch\u1ee9a m\u00e1y ch\u1ee7 v\u00e0 thi\u1ebft l\u1eadp PC \u0111\u1ec1u quan tr\u1ecdng h\u01a1n nhi\u1ec1u. Nh\u01b0ng n\u1ebfu b\u1ea1n \u0111\u00e3 l\u00e0m \u0111\u00fang m\u1ecdi th\u1ee9 kh\u00e1c r\u1ed3i th\u00ec t\u1ea1i sao kh\u00f4ng th\u1eed t\u1eadn d\u1ee5ng t\u1ed1i \u0111a hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c?<\/p>\n

T\u00ean m\u00e1y ch\u1ee7 DNS l\u00e0 g\u00ec? (V\u00e0 t\u1ea1i sao ng\u01b0\u1eddi ch\u01a1i n\u00ean quan t\u00e2m?)<\/h2>\n
H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n (DNS – Domain Name System) th\u1ef1c ch\u1ea5t l\u00e0 cu\u1ed1n s\u1ed5 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a internet. Khi b\u1ea1n g\u00f5 “steam.com” ho\u1eb7c k\u1ebft n\u1ed1i \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 game, m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n c\u1ea7n ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i c\u00e1i t\u00ean d\u1ec5 nh\u1edb \u0111\u00f3 th\u00e0nh \u0111\u1ecba ch\u1ec9 IP c\u1ee5 th\u1ec3 nh\u01b0 192.168.1.1. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00f4ng vi\u1ec7c c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 DNS.<\/p>\n
C\u00e1c \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 DNS \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn game:<\/p>\n
<\/figure>\n
\n
T\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i ban \u0111\u1ea7u: T\u1ed1c \u0111\u1ed9 b\u1ea1n k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 l\u1ea7n \u0111\u1ea7u ti\u00ean<\/li>\n
T\u1ea3i trang web:<\/strong> Xem c\u00e1c c\u1eeda h\u00e0ng tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn, di\u1ec5n \u0111\u00e0n v\u00e0 t\u1ea3i c\u1eadp nh\u1eadt<\/li>\n
An ninh: M\u1ed9t s\u1ed1 m\u00e1y ch\u1ee7 DNS ch\u1eb7n c\u00e1c trang web c\u00f3 h\u1ea1i c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u1ea5u h\u00ecnh ch\u01a1i game c\u1ee7a b\u1ea1n.<\/li>\n
Quy\u1ec1n ri\u00eang t\u01b0:<\/strong> Ai \u0111\u01b0\u1ee3c ph\u00e9p xem nh\u1eefng m\u00e1y ch\u1ee7 b\u1ea1n \u0111ang k\u1ebft n\u1ed1i t\u1edbi<\/li>\n<\/ul>\n
\u0110i\u1ec1u n\u00e0y l\u00e0 s\u1ef1 th\u1eadt: Khi b\u1ea1n k\u1ebft n\u1ed1i \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 tr\u00f2 ch\u01a1i, DNS kh\u00f4ng c\u00f2n l\u00e0 v\u1ea5n \u0111\u1ec1 n\u1eefa. M\u00e1y t\u00ednh c\u1ee7a b\u1ea1n s\u1ebd l\u01b0u tr\u1eef \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00f3 trong b\u1ed9 nh\u1edb \u0111\u1ec7m, v\u00ec v\u1eady c\u00e1c l\u1ea7n k\u1ebft n\u1ed1i sau s\u1ebd b\u1ecf qua vi\u1ec7c t\u00ecm ki\u1ebfm DNS ho\u00e0n to\u00e0n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 DNS ch\u00ednh y\u1ebfu gi\u00fap v\u1edbi vi\u1ec7c k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 m\u1edbi ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ed1c \u0111\u1ed9 ping hay khung h\u00ecnh.<\/p>\n
5 Server DNS t\u1ed1t nh\u1ea5t cho tr\u00f2 ch\u01a1i n\u0103m 2026<\/h2>\n
Cloudflare DNS (1.1.1.1 \/ 1.0.0.1)<\/h3>\n
Cloudflare lu\u00f4n \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng l\u00e0 d\u1ecbch v\u1ee5 DNS nhanh nh\u1ea5t v\u00e0 \u0111i\u1ec1u \u0111\u00f3 c\u0169ng kh\u00f4ng sai. H\u1ecd c\u00f3 c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1edf kh\u1eafp m\u1ecdi n\u01a1i tr\u00ean th\u1ebf gi\u1edbi n\u00ean th\u01b0\u1eddng b\u1ea1n s\u1ebd k\u1ebft n\u1ed1i \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 g\u1ea7n \u0111\u1ecba \u0111i\u1ec3m c\u1ee7a m\u00ecnh.<\/p>\n
T\u1ea1i sao game th\u1ee7 th\u00edch n\u00f3:<\/p>\n
<\/figure>\n
\n
T\u1ed1c \u0111\u1ed9:<\/strong> Lu\u00f4n lu\u00f4n c\u00f3 nh\u1eefng ph\u1ea3n h\u1ed3i truy v\u1ea5n nhanh nh\u1ea5t tr\u00ean h\u1ea7u h\u1ebft c\u00e1c khu v\u1ef1c<\/li>\n
T\u00ednh ri\u00eang t\u01b0 t\u1eadp trung:<\/strong> H\u1ecd kh\u00f4ng b\u00e1n d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n v\u00e0 x\u00f3a nh\u1eadt k\u00fd trong v\u00f2ng 24 gi\u1edd.<\/li>\n
M\u00e3 h\u00f3a mi\u1ec5n ph\u00ed: H\u1ed7 tr\u1ee3 DNS-over-HTTPS v\u00e0 DNS-over-TLS<\/li>\n
Kh\u00f4ng l\u1ecdc n\u1ed9i dung: Kh\u00f4ng ch\u1eb7n trang web li\u00ean quan \u0111\u1ebfn game<\/li>\n<\/ul>\n
Th\u01b0\u01a1ng l\u01b0\u1ee3ng: M\u1eb7c d\u00f9 Cloudflare ho\u1ea1t \u0111\u1ed9ng r\u1ea5t nhanh ch\u00f3ng, nh\u01b0ng n\u00f3 kh\u00f4ng m\u1ea1nh v\u1ec1 vi\u1ec7c ch\u1eb7n m\u00e3 \u0111\u1ed9c so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p t\u1eadp trung v\u00e0o an ninh. N\u1ebfu b\u1ea1n nh\u1ea5p v\u00e0o li\u00ean k\u1ebft t\u1ea3i xu\u1ed1ng nghi ng\u1edd \u0111\u1ec3 c\u00e0i \u0111\u1eb7t mod game, c\u00f3 th\u1ec3 b\u1ea1n c\u1ea7n th\u00eam b\u1ea3o v\u1ec7.<\/p>\n
Google Public DNS (8.8.8.8 \/ 8.8.4.4)<\/h3>\n
DNS c\u1ee7a Google kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng nhanh nh\u1ea5t nh\u01b0ng n\u00f3 r\u1ea5t \u0111\u00e1ng tin c\u1eady. Khi Cloudflare c\u00f3 m\u1ed9t ng\u00e0y t\u1ed3i t\u1ec7 th\u00ec c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a Google v\u1eabn ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng.<\/p>\n
T\u1ea1i sao n\u00f3 ph\u00f9 h\u1ee3p cho ch\u01a1i game:<\/p>\n
\n
\u0110\u1ed9 tin c\u1eady v\u1eefng ch\u1eafc: C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng kh\u1ed5ng l\u1ed3 c\u1ee7a Google \u0111\u1ea3m b\u1ea3o th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c<\/li>\n
Che ph\u1ee7 to\u00e0n c\u1ea7u: Ch\u1ea1y t\u1ed1t b\u1ea5t k\u1ec3 b\u1ea1n \u0111ang ch\u01a1i game \u1edf \u0111\u00e2u<\/li>\n
\u0110\u1ecba ch\u1ec9 d\u1ec5 nh\u1edb v\u00e0 \u0111\u00e1ng tin c\u1eady:<\/li>\n
Hi\u1ec7u su\u1ea5t t\u1ed1t: Kh\u00f4ng ph\u1ea3i l\u00e0 nhanh nh\u1ea5t, nh\u01b0ng lu\u00f4n \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3<\/li>\n<\/ul>\n
\u0110i\u1ec3m y\u1ebfu v\u1ec1 b\u1ea3o m\u1eadt: Google s\u1ebd l\u01b0u tr\u1eef \u0111\u1ecba ch\u1ec9 IP c\u1ee7a b\u1ea1n, th\u00f4ng tin nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet v\u00e0 d\u1eef li\u1ec7u v\u1ecb tr\u00ed. N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n kh\u00f3 ch\u1ecbu. Nh\u01b0ng n\u1ebfu b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a Google kh\u1eafp m\u1ecdi n\u01a1i, th\u00ec v\u1ea5n \u0111\u1ec1 n\u00e0y kh\u00f4ng qu\u00e1 nghi\u00eam tr\u1ecdng.<\/p>\n
<\/figure>\n
Quad9 (9.9.9.9 \/ 149.112.112.112)<\/h3>\n
Quad9 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean v\u1ec1 b\u1ea3o m\u1eadt. N\u00f3 t\u1ef1 \u0111\u1ed9ng ch\u1eb7n k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c trang web c\u00f3 h\u1ea1i \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn tr\u01b0\u1edbc \u0111\u00f3, \u0111i\u1ec1u n\u00e0y r\u1ea5t ti\u1ec7n l\u1ee3i n\u1ebfu b\u1ea1n \u0111ang t\u1ea3i xu\u1ed1ng c\u00e1c b\u1ea3n mod game ho\u1eb7c l\u01b0\u1edbt qua c\u00e1c di\u1ec5n \u0111\u00e0n ch\u01a1i game kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c.<\/p>\n
L\u1ee3i \u00edch b\u1ea3o m\u1eadt cho ng\u01b0\u1eddi ch\u01a1i game:<\/p>\n
\n
Ch\u1eb7n ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i: Ng\u1eaft k\u1ebft n\u1ed1i v\u1edbi c\u00e1c trang web x\u1ea5u tr\u01b0\u1edbc khi ch\u00fang b\u1eaft \u0111\u1ea7u<\/li>\n
B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1eeba \u0111\u1ea3o: Gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c trang web gi\u1ea3 m\u1ea1o game kh\u00f4ng th\u1ec3 \u0111\u00e1nh c\u1eafp t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n<\/li>\n
Fokus b\u1ea3o m\u1eadt d\u1eef li\u1ec7u: Kh\u00f4ng l\u01b0u tr\u1eef th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n<\/li>\n
T\u1ed1c \u0111\u1ed9 h\u1ee3p l\u00fd: Kh\u00f4ng nhanh nh\u01b0 Cloudflare, nh\u01b0ng v\u1eabn t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi m\u1eb7c \u0111\u1ecbnh c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet.<\/li>\n<\/ul>\n
Th\u01b0\u01a1ng s\u1ed1 t\u1ed1c \u0111\u1ed9: C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt th\u00eam m\u1ed9t ch\u00fat tr\u1ec5. Ch\u00fang ta \u0111ang n\u00f3i v\u1ec1 mili gi\u00e2y, nh\u01b0ng nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y.<\/p>\n
OpenDNS (208.67.222.222 \/ 208.67.220.220)<\/h3>\n
<\/figure>\n
S\u1edf h\u1eefu b\u1edfi Cisco, OpenDNS mang l\u1ea1i hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u1edbi t\u00f9y ch\u1ecdn l\u1ecdc n\u1ed9i dung. N\u00f3 \u0111\u1eb7c bi\u1ec7t t\u1ed1t n\u1ebfu b\u1ea1n mu\u1ed1n ch\u1eb7n c\u00e1c lo\u1ea1i trang web c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ch\u01a1i game.<\/p>\n
\u0110i\u1ec1u g\u00ec l\u00e0m cho n\u00f3 th\u00e2n thi\u1ec7n v\u1edbi tr\u00f2 ch\u01a1i:<\/p>\n
\n
Hi\u1ec7u su\u1ea5t tin c\u1eady: \u0110\u1eb7c bi\u1ec7t m\u1ea1nh m\u1ebd \u1edf B\u1eafc M\u1ef9 v\u00e0 ch\u00e2u \u00c2u<\/li>\n
L\u1ecdc t\u00f9y ch\u1ec9nh: Ch\u1eb7n m\u1ea1ng x\u00e3 h\u1ed9i trong c\u00e1c phi\u00ean ch\u01a1i game (n\u1ebfu b\u1ea1n th\u00edch v\u1eady)<\/li>\n
B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1eeba \u0111\u1ea3o: Gi\u1eef an to\u00e0n cho t\u00e0i kho\u1ea3n ch\u01a1i game c\u1ee7a b\u1ea1n<\/li>\n
Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng t\u1ed1t:<\/strong> M\u00f4i tr\u01b0\u1eddng h\u1ea1 t\u1ea7ng c\u1ea5p doanh nghi\u1ec7p c\u1ee7a Cisco<\/li>\n<\/ul>\n
OpenDNS c\u0169ng cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn l\u1ecdc n\u00e2ng cao n\u1ebfu b\u1ea1n \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n mi\u1ec5n ph\u00ed, nh\u01b0ng d\u1ecbch v\u1ee5 c\u01a1 b\u1ea3n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u0103ng k\u00fd.<\/p>\n
Control D (76.76.2.0 \/ 76.76.10.0)<\/h3>\n
Control D l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i l\u00ean v\u00e0o n\u0103m 2026, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n c\u00f3 nhi\u1ec1u quy\u1ec1n ki\u1ec3m so\u00e1t h\u01a1n trong tr\u1ea3i nghi\u1ec7m DNS c\u1ee7a m\u00ecnh.<\/p>\n
<\/figure>\n
T\u1ea1i sao n\u00f3 \u0111ang \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng:<\/p>\n
\n
T\u1ed1c \u0111\u1ed9 \u1ea5n t\u01b0\u1ee3ng: Theo b\u00e1o c\u00e1o, \u0111\u1ee9ng \u0111\u1ea7u b\u1ea3ng x\u1ebfp h\u1ea1ng t\u1ed1c \u0111\u1ed9 trong m\u1ed9t s\u1ed1 th\u1eed nghi\u1ec7m n\u0103m 2026.<\/li>\n
L\u1ef1a ch\u1ecdn cao c\u1ea5p: T\u00ednh n\u0103ng l\u1ecdc chi ti\u1ebft v\u00e0 th\u1ed1ng k\u00ea s\u1eed d\u1ee5ng<\/li>\n
T\u00ednh tin c\u1eady c\u1ee7a Server: Uptime m\u1ea1nh m\u1ebd v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh<\/li>\n
C\u00e1c t\u00ednh n\u0103ng t\u1eadp trung v\u00e0o game: Theo b\u00e1o c\u00e1o, s\u1ebd c\u00f3 c\u00e1c t\u00f9y ch\u1ecdn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho ch\u01a1i game v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/li>\n<\/ul>\n
T\u00ednh n\u0103ng cao c\u1ea5p b\u1eaft bu\u1ed9c ph\u1ea3i tr\u1ea3 ph\u00ed: C\u00e1c t\u00ednh n\u0103ng t\u1ed1t nh\u1ea5t \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 \u0111\u0103ng k\u00fd tr\u1ea3 ph\u00ed nh\u01b0ng m\u1ee9c \u0111\u1ed9 c\u1ea1nh tranh c\u1ee7a phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed v\u1eabn c\u00f2n \u0111\u00f3 v\u1edbi c\u00e1c l\u1ef1a ch\u1ecdn kh\u00e1c tr\u00ean danh s\u00e1ch n\u00e0y.<\/p>\n
C\u00e1ch thay \u0111\u1ed5i m\u00e1y ch\u1ee7 DNS cho tr\u00f2 ch\u01a1i<\/h2>\n
\u0110\u1ed5i t\u00ean mi\u1ec1n DNS l\u00e0 m\u1ed9t vi\u1ec7c kh\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a b\u1ea1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ed5i t\u00ean mi\u1ec1n DNS tr\u00ean nh\u1eefng thi\u1ebft l\u1eadp ch\u01a1i game ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n
1. Windows 10:
\n – M\u1edf \u1ee9ng d\u1ee5ng C\u00e0i \u0111\u1eb7t (Settings) v\u00e0 ch\u1ecdn m\u1ee5c C\u00e0i \u0111\u1eb7t m\u1ea1ng & internet.
\n – Ch\u1ecdn m\u1ea1ng m\u00e0 b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i DNS.
\n – Nh\u1ea5n v\u00e0o n\u00fat “C\u1ea5u h\u00ecnh” \u1edf b\u00ean d\u01b0\u1edbi m\u00e0n h\u00ecnh.
\n – Trong ph\u1ea7n “C\u1ea5u h\u00ecnh m\u1ea1ng”, nh\u1ea5n v\u00e0o n\u00fat “DNS”.
\n – B\u1ecf ch\u1ecdn \u00f4 “S\u1eed d\u1ee5ng DNS t\u1ef1 \u0111\u1ed9ng” v\u00e0 nh\u1eadp \u0111\u1ecba ch\u1ec9 DNS m\u1edbi c\u1ee7a b\u1ea1n.<\/p>\n
2. macOS:
\n – M\u1edf \u1ee9ng d\u1ee5ng C\u00e0i \u0111\u1eb7t (Settings) v\u00e0 ch\u1ecdn m\u1ee5c C\u00e0i \u0111\u1eb7t chung.
\n – Ch\u1ecdn m\u1ee5c C\u00e0i \u0111\u1eb7t m\u1ea1ng.
\n – Nh\u1ea5n v\u00e0o n\u00fat “C\u1ea5u h\u00ecnh m\u1ea1ng”.
\n – Trong ph\u1ea7n “C\u1ea5u h\u00ecnh m\u1ea1ng”, nh\u1ea5n v\u00e0o n\u00fat “DNS”.
\n – B\u1ecf ch\u1ecdn \u00f4 “S\u1eed d\u1ee5ng DNS t\u1ef1 \u0111\u1ed9ng” v\u00e0 nh\u1eadp \u0111\u1ecba ch\u1ec9 DNS m\u1edbi c\u1ee7a b\u1ea1n.<\/p>\n
3. Router:
\n – M\u1edf trang qu\u1ea3n tr\u1ecb web c\u1ee7a router.
\n – T\u00ecm ki\u1ebfm m\u1ee5c “C\u00e0i \u0111\u1eb7t DNS” ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00e0 thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 DNS theo \u00fd mu\u1ed1n.<\/p>\n
4. Server:
\n – S\u1eed d\u1ee5ng l\u1ec7nh `sudo nano \/etc\/resolv.conf` \u0111\u1ec3 ch\u1ec9nh s\u1eeda file c\u1ea5u h\u00ecnh DNS tr\u00ean m\u00e1y ch\u1ee7 Linux.
\n – Thay \u0111\u1ed5i c\u00e1c d\u00f2ng ch\u1ee9a \u0111\u1ecba ch\u1ec9 DNS m\u1eb7c \u0111\u1ecbnh th\u00e0nh \u0111\u1ecba ch\u1ec9 DNS m\u1edbi c\u1ee7a b\u1ea1n.<\/p>\n
5. API (m\u00e1y ch\u1ee7 game):
\n – Li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u01a1i game c\u1ee7a b\u1ea1n \u0111\u1ec3 h\u1ecfi v\u1ec1 c\u00e1ch thay \u0111\u1ed5i t\u00ean mi\u1ec1n DNS.<\/p>\n
Tr\u00ean Windows 11<\/h3>\n
<\/figure>\n
\n
Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng \u1edf thanh t\u00e1c v\u1ee5 v\u00e0 ch\u1ecdn C\u00e0i \u0111\u1eb7t m\u1ea1ng v\u00e0 Internet.<\/li>\n
Nh\u1ea5p v\u00e0o L\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh m\u1ea1ng n\u00e2ng cao<\/strong>, sau \u0111\u00f3 nh\u1ea5p v\u00e0o Nh\u1eefng t\u00f9y ch\u1ecdn kh\u00e1c c\u1ee7a b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng<\/strong>.<\/li>\n
Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o k\u1ebft n\u1ed1i \u0111ang ho\u1ea1t \u0111\u1ed9ng (Wi-Fi ho\u1eb7c Ethernet) v\u00e0 ch\u1ecdn Thi\u1ebft l\u1eadp<\/strong>.<\/li>\n
Ch\u1ecdn Internet Protocol Version 4 (TCP\/IPv4) v\u00e0 nh\u1ea5p v\u00e0o Properties.<\/li>\n
Ch\u1ecdn S\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 DNS sau v\u00e0 nh\u1eadp c\u00e1c m\u00e1y ch\u1ee7 DNS m\u00e0 b\u1ea1n th\u00edch.<\/li>\n
Nh\u1ea5n n\u00fat OK<\/strong> \u0111\u1ec3 l\u01b0u thay \u0111\u1ed5i.<\/li>\n<\/ol>\n
Tr\u00ean macOS<\/h3>\n
\n
M\u1edf C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng t\u1eeb tr\u00ecnh \u0111\u01a1n Apple.<\/li>\n
Nh\u1ea5p v\u00e0o M\u1ea1ng<\/strong> \u1edf thanh b\u00ean.<\/li>\n
Ch\u1ecdn k\u1ebft n\u1ed1i ho\u1ea1t \u0111\u1ed9ng (Wi-Fi ho\u1eb7c Ethernet).<\/li>\n
Nh\u1ea5p v\u00e0o Chi ti\u1ebft<\/strong>, sau \u0111\u00f3 \u0111i \u0111\u1ebfn th\u1ebb DNS<\/strong>.<\/li>\n
Nh\u1ea5p v\u00e0o n\u00fat +<\/strong> v\u00e0 th\u00eam c\u00e1c m\u00e1y ch\u1ee7 DNS m\u00e0 b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng.<\/li>\n
Nh\u1ea5n v\u00e0o n\u00fat OK<\/strong> \u0111\u1ec3 l\u01b0u.<\/li>\n<\/ol>\n
Tr\u00f2 ch\u01a1i tr\u00ean m\u00e1y console<\/h3>\n
PlayStation 5:<\/p>\n
\n
\u0110i \u0111\u1ebfn C\u00e0i \u0111\u1eb7t > H\u1ec7 th\u1ed1ng > Th\u00f4ng tin Console > M\u1ea1ng.<\/li>\n
Ch\u1ecdn C\u00e0i \u0111\u1eb7t > C\u1ea5u h\u00ecnh k\u1ebft n\u1ed1i internet.<\/li>\n
Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i v\u00e0 ch\u1ecdn Advanced<\/strong>.<\/li>\n
\u0110\u1eb7t DNS sang Chu\u1ea9n t\u1ef1 \u0111\u1ed9ng v\u00e0 nh\u1eadp c\u00e1c m\u00e1y ch\u1ee7 \u01b0a th\u00edch c\u1ee7a b\u1ea1n.<\/li>\n<\/ol>\n
Xbox Series X\/S:<\/p>\n
\n
Nh\u1ea5n n\u00fat Xbox v\u00e0 v\u00e0o C\u00e0i \u0111\u1eb7t<\/strong> > M\u1ea1ng<\/strong>.<\/li>\n
Ch\u1ecdn C\u00e0i \u0111\u1eb7t n\u00e2ng cao > C\u00e0i \u0111\u1eb7t DNS.<\/li>\n
Ch\u1ecdn Manual<\/strong> v\u00e0 nh\u1eadp m\u00e1y ch\u1ee7 DNS c\u1ee7a b\u1ea1n.<\/li>\n
Kh\u1edfi \u0111\u1ed9ng l\u1ea1i console \u0111\u1ec3 \u00e1p d\u1ee5ng thay \u0111\u1ed5i.<\/li>\n<\/ol>\n
H\u01b0\u1edbng d\u1eabn v\u00e0 Ch\u1ea9n \u0111o\u00e1n l\u1ed7i<\/h2>\n
<\/figure>\n
V\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p<\/h3>\n
Tr\u00f2 ch\u01a1i kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i sau khi thay \u0111\u1ed5i DNS<\/p>\n
Th\u1ec9nh tho\u1ea3ng m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n s\u1ebd gi\u1eef l\u1ea1i th\u00f4ng tin DNS c\u0169. \u0110\u1ec3 s\u1eeda l\u1ed7i n\u00e0y:<\/p>\n
\n
M\u1edf Command Prompt (Windows) ho\u1eb7c Terminal (macOS) v\u1edbi t\u01b0 c\u00e1ch qu\u1ea3n tr\u1ecb vi\u00ean<\/li>\n
D\u00f9ng l\u1ec7nh `ipconfig \/flushdns<\/code> (tr\u00ean Windows) ho\u1eb7c sudo dscacheutil -flushcache<\/code> (tr\u00ean macOS)<\/li>\n`
Kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 m\u00e1y t\u00ednh<\/li>\n<\/ol>\nS\u1ef1 c\u1ed1: M\u1ed9t s\u1ed1 trang web b\u1ecb ch\u1eb7n sau khi chuy\u1ec3n sang Quad9<\/strong><\/p>\n T\u00ednh n\u0103ng b\u1ea3o m\u1eadt c\u1ee7a Quad9 c\u00f3 th\u1ec3 ch\u1eb7n trang web h\u1ee3p ph\u00e1p m\u1ed9t c\u00e1ch kh\u00f4ng th\u01b0\u1eddng xuy\u00ean. H\u00e3y th\u1eed chuy\u1ec3n sang phi\u00ean b\u1ea3n ch\u01b0a \u0111\u01b0\u1ee3c l\u1ecdc t\u1ea1i \u0111\u1ecba ch\u1ec9 9.9.9.10 \/ 149.112.112.10.<\/p>\n <\/figure>\nL\u1eddi khuy\u00ean<\/h3>\n\nKi\u1ec3m tra t\u1ed1c \u0111\u1ed9 m\u1ea1ng c\u1ee7a b\u1ea1n:<\/strong> S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 nh\u01b0 DNSPerf.com \u0111\u1ec3 xem m\u00e1y ch\u1ee7 th\u1ef1c s\u1ef1 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t t\u1eeb v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n.<\/li>\n Mix v\u00e0 Match:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 DNS kh\u00e1c nhau l\u00e0m ch\u00ednh v\u00e0 ph\u1ee5 (nh\u01b0 Cloudflare ch\u00ednh, Google ph\u1ee5).<\/li>\n C\u00e1c thay \u0111\u1ed5i \u1edf m\u1ee9c Router:<\/strong> Thay \u0111\u1ed5i DNS tr\u00ean router \u0111\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u00f9ng l\u00fac<\/li>\n T\u1ed1i \u01b0u h\u00f3a d\u00e0nh ri\u00eang cho tr\u00f2 ch\u01a1i: M\u1ed9t s\u1ed1 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 “Ch\u1ebf \u0111\u1ed9 Gaming” thi\u1ebft l\u1eadp DNS \u01b0u ti\u00ean gi\u1ea3m thi\u1ec3u tr\u1ec5 th\u1eddi gian.<\/li>\n<\/ul>\n\u0110i\u1ec3m ch\u00ednh: C\u00f3 n\u00ean s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 t\u00ean mi\u1ec1n (DNS) \u0111\u1ec3 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ch\u01a1i game kh\u00f4ng?<\/h2>\nT\u1edbi nay ch\u00fang ta \u0111\u00e3 th\u1eed nghi\u1ec7m kh\u00e1 t\u1ed1t. Thay \u0111\u1ed5i DNS c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft n\u1ed1i nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t qu\u00e1 l\u1edbn nh\u01b0 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi mong \u0111\u1ee3i. B\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c v\u00e0i tr\u0103m mili gi\u00e2y khi k\u1ebft n\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 m\u1edbi, ch\u1ee9 kh\u00f4ng ph\u1ea3i thay \u0111\u1ed5i to\u00e0n b\u1ed9 tr\u1ea3i nghi\u1ec7m ch\u01a1i game.<\/p>\n L\u1ee3i \u00edch th\u1ef1c s\u1ef1 l\u00e0 tinh t\u1ebf h\u01a1n: duy\u1ec7t web nhanh h\u01a1n tr\u00ean c\u00e1c trang ch\u01a1i game, b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n khi t\u1ea3i xu\u1ed1ng mod v\u00e0 k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 m\u1edbi nhanh h\u01a1n m\u1ed9t ch\u00fat. N\u1ebfu b\u1ea1n \u0111\u00e3 ch\u1ea1y m\u1ed9t k\u1ebft n\u1ed1i internet \u1ed5n \u0111\u1ecbnh v\u00e0 thi\u1ebft l\u1eadp ch\u01a1i game \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, th\u00ec DNS ch\u1ec9 l\u00e0 m\u1ed9t b\u01b0\u1edbc t\u1ed1i \u01b0u h\u00f3a nh\u1ecf n\u1eefa m\u00e0 b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n.<\/p>\n L\u1eddi khuy\u00ean c\u1ee7a ch\u00fang t\u00f4i: B\u1eaft \u0111\u1ea7u b\u1eb1ng Cloudflare (1.1.1.1) \u0111\u1ec3 c\u00f3 t\u1ed1c \u0111\u1ed9 pure, ho\u1eb7c Quad9 (9.9.9.9) n\u1ebfu b\u1ea1n mu\u1ed1n c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt. C\u1ea3 hai \u0111\u1ec1u mi\u1ec5n ph\u00ed, c\u1ea3 hai \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0 b\u1ea1n lu\u00f4n c\u00f3 th\u1ec3 chuy\u1ec3n tr\u1edf l\u1ea1i DNS c\u1ee7a nh\u00e0 cung c\u1ea5p ISP n\u1ebfu c\u00f3 v\u1ea5n \u0111\u1ec1 x\u1ea3y ra. Google DNS (8.8.8.8) v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn thay th\u1ebf \u0111\u00e1ng tin c\u1eady m\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ecdi n\u01a1i.<\/p>\n H\u00e3y nh\u1edb r\u1eb1ng, n\u1ebfu b\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng tr\u1ec5 ho\u1eb7c v\u1ea5n \u0111\u1ec1 k\u1ebft n\u1ed1i nghi\u00eam tr\u1ecdng, th\u1eddi gian c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n khi ki\u1ec3m tra k\u1ebf ho\u1ea1ch internet c\u1ee7a m\u00ecnh, c\u1eadp nh\u1eadt c\u00e1c tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t router. DNS ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf trong qu\u00e1 tr\u00ecnh n\u00e0y, kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u00ednh.<\/p>\n<\/div>\n<\/div>\n <\/body><\/html><\/p>\n \nNgu\u1ed3n: Online-tech-tips<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" Hy v\u1ecdng m\u1ed9t thay \u0111\u1ed5i t\u00ean mi\u1ec1n s\u1ebd gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 khi ch\u01a1i game? H\u00e3y nh\u00ecn v\u00e0o th\u1ef1c t\u1ebf: c\u00e1c m\u00e1y ch\u1ee7 DNS kh\u00f4ng th\u1ec3 bi\u1ebfn internet ch\u1eadm th\u00e0nh nhanh nh\u01b0 s\u1ee3i v\u1ea3i, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u nh\u1eefng gi\u00e1n \u0111o\u1ea1n kh\u00f3 ch\u1ecbu khi k\u1ebft n\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 game m\u1edbi. […]<\/p>\n","protected":false},"author":1,"featured_media":11624,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[507,506],"tags":[],"class_list":["post-11632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe","category-thu-thuat"],"_links":{"self":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/11632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/comments?post=11632"}],"version-history":[{"count":0,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/11632\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media\/11624"}],"wp:attachment":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media?parent=11632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/categories?post=11632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/tags?post=11632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}