{"id":23862,"date":"2024-05-31T06:59:57","date_gmt":"2024-05-31T06:59:57","guid":{"rendered":"https:\/\/www.hostify.vn\/blog\/?p=23862"},"modified":"2024-05-31T07:10:30","modified_gmt":"2024-05-31T07:10:30","slug":"dns-server-not-responding","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/dns-server-not-responding\/","title":{"rendered":"7 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i DNS Server Not Responding b\u1ea1n c\u1ea7n bi\u1ebft"},"content":{"rendered":"

DNS Server Not Responding l\u00e0 m\u1ed9t l\u1ed7i kh\u00e1 ph\u1ed5 bi\u1ebfn, li\u00ean quan \u0111\u1ebfn c\u1ea5u h\u00ecnh DNS tr\u00ean thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng. DNS server gi\u1ed1ng nh\u01b0 nh\u1eefng cu\u1ed1n danh b\u1ea1 cho internet, gi\u00fap m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n t\u00ecm th\u1ea5y c\u00e1c website v\u00e0 t\u1ea3i n\u1ed9i dung c\u1ee7a ch\u00fang v\u1ec1. C\u00f3 ngh\u0129a l\u00e0 n\u1ebfu c\u00e1c DNS server kh\u00f4ng ph\u1ea3n h\u1ed3i v\u1edbi truy v\u1ea5n, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp b\u1ea5t k\u1ef3 website hay \u1ee9ng d\u1ee5ng web n\u00e0o.<\/p>\n

May thay, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh kh\u1eafc ph\u1ee5c l\u1ed7i DNS Server Not Responding tr\u00ean m\u00e1y Mac v\u00e0 Windows. D\u01b0\u1edbi \u0111\u00e2y, Z.com s\u1ebd \u0111i\u1ec3m qua 8 c\u00e1ch \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3.<\/p>\n

\"LosslessPlus

LosslessPlus l\u00e0 g\u00ec?<\/p><\/div>\n

D\u00f9ng tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c<\/h3>\n

\u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n c\u1ee7a l\u1ed7i DNS Server Not Responding: do tr\u00ecnh duy\u1ec7t web, m\u00e1y t\u00ednh, hay \u0111\u01b0\u1eddng truy\u1ec1n?<\/p>\n

V\u1eabn d\u00f9ng \u0111\u01b0\u1eddng truy\u1ec1n hi\u1ec7n t\u1ea1i, h\u00e3y th\u1eed duy\u1ec7t web b\u1eb1ng m\u1ed9t tr\u00ecnh duy\u1ec7t kh\u00e1c. N\u00f3i c\u00e1ch kh\u00e1c, n\u1ebfu \u0111ang d\u00f9ng Google Chrome, h\u00e3y th\u1eed Microsoft Edge ho\u1eb7c Firefox. N\u1ebfu internet ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i, c\u00f3 ngh\u0129a l\u00e0 c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1edbi tr\u00ecnh duy\u1ec7t ban \u0111\u1ea7u. B\u1ea1n c\u1ea7n d\u1ecdn cache ho\u1eb7c g\u1ee1 c\u00e0i \u0111\u1eb7t v\u00e0 c\u00e0i \u0111\u1eb7t l\u1ea1i tr\u00ecnh duy\u1ec7t.<\/p>\n

N\u1ebfu ch\u01b0a gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c l\u1ed7i DNS Server Not Responding, chuy\u1ec3n sang m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c. N\u1ebfu internet ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i, v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n. V\u1ea5n \u0111\u1ec1 v\u1eabn ti\u1ebfp di\u1ec5n th\u00ec sao? Do \u0111\u01b0\u1eddng truy\u1ec1n!<\/p>\n

Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed k\u1ebft n\u1ed1i v\u00e0o m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n kh\u00e1c. N\u1ebfu m\u1ecdi th\u1ee9 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru th\u00ec c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn l\u1ed7i n\u1eb1m \u1edf \u0111\u01b0\u1eddng truy\u1ec1n; ng\u01b0\u1ee3c l\u1ea1i, l\u1ed7i n\u1eb1m \u1edf m\u00e1y t\u00ednh.<\/p>\n

Ng\u1ed3i g\u1ea7n router h\u01a1n<\/h3>\n

Nghe c\u00f3 v\u1ebb v\u00f4 l\u00fd, nh\u01b0ng nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, l\u1ed7i DNS Server Not Responding xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c t\u00edn hi\u1ec7u internet qu\u00e1 y\u1ebfu. N\u1ebfu b\u1ea1n ng\u1ed3i qu\u00e1 xa ngu\u1ed3n \u0111\u01b0\u1eddng truy\u1ec1n internet – th\u01b0\u1eddng l\u00e0 router – m\u00e1y t\u00ednh s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n khi ti\u1ebfp c\u1eadn m\u00e1y ch\u1ee7 DNS.<\/p>\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft, b\u1ea1n c\u1ea7n l\u00e0m \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1nh h\u01a1n, b\u1eb1ng c\u00e1ch \u0111\u1ebfn g\u1ea7n router ho\u1eb7c lo\u1ea1i b\u1ecf v\u1eadt c\u1ea3n gi\u1eefa router v\u00e0 thi\u1ebft b\u1ecb. B\u1ea1n c\u0169ng c\u1ea7n \u0111\u1ea3m b\u1ea3o b\u0103ng th\u00f4ng kh\u00f4ng b\u1ecb ngh\u1ebdn do ch\u1ea1y qu\u00e1 nhi\u1ec1u website ho\u1eb7c \u1ee9ng d\u1ee5ng c\u00f9ng l\u00fac.<\/p>\n

V\u00e0 n\u1ebfu c\u00f3 th\u1ec3, c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng c\u00e1p ethernet thay v\u00ec Wi-Fi. \u0110\u01b0\u1eddng truy\u1ec1n ethernet \u1ed5n \u0111\u1ecbnh h\u01a1n kh\u00f4ng d\u00e2y, c\u00f3 ngh\u0129a l\u00e0 \u00edt kh\u1ea3 n\u0103ng b\u1ecb l\u1ed7i DNS Server Not Responding h\u01a1n.<\/p>\n

Kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb<\/h3>\n

C\u00e1ch gi\u1ea3i quy\u1ebft l\u1ed7i DNS Server Not Responding \u0111\u01a1n gi\u1ea3n cu\u1ed1i c\u00f9ng l\u00e0 th\u1eed kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb: m\u00e1y t\u00ednh, router, modem.<\/p>\n

Kh\u1edfi \u0111\u1ed9ng l\u1ea1i h\u1ea7u h\u1ebft router v\u00e0 modem b\u1eb1ng c\u00e1ch r\u00fat \u0111i\u1ec7n kho\u1ea3ng 10 gi\u00e2y r\u1ed3i c\u1eafm \u0111i\u1ec7n tr\u1edf l\u1ea1i!<\/p>\n

B\u00e2y gi\u1edd, h\u00e3y \u0111i v\u00e0o nh\u1eefng bi\u1ec7n ph\u00e1p gi\u1ea3i quy\u1ebft l\u1ed7i DNS Server Not Responding ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n

Thay \u0111\u1ed5i thi\u1ebft l\u1eadp DNS<\/h3>\n

R\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 internet c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i thi\u1ebft l\u1eadp DNS tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, v\u00e0 l\u1ed7i DNS Server Not Responding l\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3. Nh\u1eefng thi\u1ebft l\u1eadp n\u00e0y ki\u1ec3m so\u00e1t c\u00e1ch m\u00e1y t\u00ednh t\u01b0\u01a1ng t\u00e1c v\u1edbi \u0111\u01b0\u1eddng truy\u1ec1n internet, v\u00e0 n\u1ebfu ch\u00fang kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch, b\u1ea1n bi\u1ebft chuy\u1ec7n g\u00ec c\u00f3 th\u1ec3 x\u1ea3y ra r\u1ed3i \u0111\u1ea5y!<\/p>\n

\u1ede \u0111\u00e2y, ch\u00fang ta c\u1ea7n \u0111\u1ea3m b\u1ea3o m\u00e1y t\u00ednh ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c c\u00e1c DNS server m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng, ho\u1eb7c n\u1ebfu thi\u1ebft l\u1eadp \u0111\u00e3 l\u00e0 t\u1ef1 \u0111\u1ed9ng r\u1ed3i m\u00e0 v\u1eabn x\u1ea3y ra l\u1ed7i DNS Server Not Responding, th\u00ec b\u1ea1n ph\u1ea3i chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 th\u1ee7 c\u00f4ng.<\/p>\n

Tr\u00ean Windows 10 v\u00e0 11<\/h4>\n

\"DNS<\/p>\n

– M\u1edf Control Panel, b\u1ea5m \u201cNetwork and Internet\u201d > \u201cNetwork and Sharing Center\u201d > \u201cChange adapter settings\u201d.<\/p>\n

– B\u1ea5m chu\u1ed9t ph\u1ea3i v\u00e0o m\u1ea1ng Wi-Fi c\u1ee7a b\u1ea1n v\u00e0 ch\u1ecdn \u201cProperties\u201d.<\/p>\n

– Trong danh s\u00e1ch hi\u1ec7n ra, b\u1ea5m \u0111\u00f4i v\u00e0o t\u00f9y ch\u1ecdn \u201cInternet Protocol Version 4 (TCP\/Ipv4). T\u1ea1i \u0111\u00e2y, b\u1ea1n s\u1ebd th\u1ea5y menu \u0111\u1ec3 thi\u1ebft l\u1eadp DNS server. C\u00f3 hai t\u00f9y ch\u1ecdn l\u00e0 t\u1ef1 \u0111\u1ed9ng ho\u1eb7c th\u1ee7 c\u00f4ng.<\/p>\n

– B\u1ea5m v\u00e0o t\u00f9y ch\u1ecdn n\u00e0o \u0111ang kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ecdn. N\u1ebfu chuy\u1ec3n t\u1eeb t\u1ef1 \u0111\u1ed9ng (automatic) sang th\u1ee7 c\u00f4ng (manual), b\u1ea1n c\u1ea7n nh\u1eadp v\u00e0o hai \u0111\u1ecba ch\u1ec9 c\u1ee7a DNS server m\u00e0 b\u1ea1n mu\u1ed1n (Google Public DNS, Cloudflare, NextDNS…).<\/p>\n

– B\u1ea5m OK \u0111\u1ec3 l\u01b0u thay \u0111\u1ed5i.<\/p>\n

– Ki\u1ec3m tra xem internet \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng ch\u01b0a. N\u1ebfu ch\u01b0a, quay tr\u1edf l\u1ea1i menu Properties v\u00e0 l\u00e0m c\u00e1c b\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 v\u1edbi t\u00f9y ch\u1ecdn \u201cInternet Protocol Version 6 (TCP\/Ipv6).<\/p>\n

Tr\u00ean macOS<\/h4>\n

\"DNS<\/p>\n

– M\u1edf \u1ee9ng d\u1ee5ng System Preferences v\u00e0 ch\u1ecdn \u201cNetwork\u201d.<\/p>\n

– Ch\u1ecdn \u0111\u01b0\u1eddng truy\u1ec1n m\u00e0 b\u1ea1n mu\u1ed1n s\u1eeda l\u1ed7i t\u1eeb sidebar b\u00ean tr\u00e1i r\u1ed3i b\u1ea5m \u201cAdvanced…\u201d \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean ph\u1ea3i.<\/p>\n

– Ch\u1ecdn DNS t\u1eeb c\u00e1c tab \u1edf tr\u00ean c\u00f9ng.<\/p>\n

– Ch\u1ecdn h\u1ed9p \u201cDNS Servers\u201d v\u00e0 b\u1ea5m n\u00fat d\u1ea5u \u201c+\u201d \u1edf b\u00ean d\u01b0\u1edbi, sau \u0111\u00f3 nh\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9 DNS server m\u00e0 b\u1ea1n mu\u1ed1n k\u1ebft n\u1ed1i.<\/p>\n

– B\u1ea5m OK \u0111\u1ec3 l\u01b0u thay \u0111\u1ed5i.<\/p>\n

D\u1ecdn DNS cache<\/h3>\n

H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft r\u1eb1ng m\u1ed7i ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ec1u c\u00f3 m\u1ed9t cache – m\u1ed9t khu v\u1ef1c l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u00e0 \u1ee9ng d\u1ee5ng v\u1eeba n\u1ea1p g\u1ea7n \u0111\u00e2y. DNS server c\u0169ng c\u00f3 cache, d\u00f9ng \u0111\u1ec3 thu th\u1eadp c\u00e1c \u0111\u1ecba ch\u1ec9 IP v\u00e0 c\u00e1c b\u1ea3n ghi DNS m\u00e0 b\u1ea1n v\u1eeba k\u1ebft n\u1ed1i g\u1ea7n \u0111\u00e2y.<\/p>\n

V\u00e0 gi\u1ed1ng nh\u01b0 c\u00e1c cache kh\u00e1c, DNS cache qu\u00e1 \u0111\u1ea7y c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1, trong \u0111\u00f3 c\u00f3 DNS Server Not Responding. B\u1ea1n c\u00f3 th\u1ec3 d\u1ecdn d\u1eb9p DNS cache v\u00e0 l\u00e0m m\u1edbi \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00ecnh th\u00f4ng qua Command Prompt v\u00e0 Terminal.<\/p>\n

Tr\u00ean Windows 10 v\u00e0 11<\/h4>\n

\"DNS<\/p>\n

– M\u1edf Start Menu, t\u00ecm \u201cCommand Prompt\u201d, sau \u0111\u00f3 b\u1ea5m chu\u1ed9t ph\u1ea3i v\u00e0o k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm v\u00e0 ch\u1ecdn \u201cRun as administrator\u201d.<\/p>\n

– Trong c\u1eeda s\u1ed5 Command Prompt, l\u1ea7n l\u01b0\u1ee3t th\u1ef1c hi\u1ec7n 5 c\u00e2u l\u1ec7nh b\u00ean d\u01b0\u1edbi. B\u1ea1n c\u1ea7n g\u00f5 t\u1eebng c\u00e2u l\u1ec7nh m\u1ed9t, b\u1ea5m Enter, \u0111\u1ee3i v\u00e0i gi\u00e2y tr\u01b0\u1edbc khi g\u00f5 c\u00e2u l\u1ec7nh ti\u1ebfp theo:<\/p>\n

netsh winsock reset<\/p>\n

netsh int ip reset<\/p>\n

ipconfig \/release<\/p>\n

ipconfig \/renew<\/p>\n

ipconfig \/flushdns<\/p>\n

– Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/p>\n

Tr\u00ean macOS<\/h4>\n

\"DNS<\/p>\n

– T\u00ecm \u1ee9ng d\u1ee5ng Terminal v\u00e0 m\u1edf l\u00ean.<\/p>\n

– Th\u1ef1c hi\u1ec7n c\u00e2u l\u1ec7nh sau: sudo dscacheutil -flashcache; sudo killall -HUP mDNSResponder<\/p>\n

– Nh\u1eadp m\u1eadt kh\u1ea9u c\u1ee7a m\u00e1y Mac. L\u01b0u \u00fd m\u1eadt kh\u1ea9u s\u1ebd kh\u00f4ng hi\u1ec7n ra, khi\u1ebfn b\u1ea1n l\u1ea7m t\u01b0\u1edfng m\u00ecnh ch\u01b0a g\u00f5 g\u00ec, nh\u01b0ng th\u1ef1c ra macOS \u0111ang \u1ea9n m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n \u0111\u1ec3 tr\u00e1nh b\u1ecb nh\u00ecn l\u00e9n.<\/p>\n

– N\u1ebfu kh\u00f4ng th\u1ea5y ph\u1ea3n h\u1ed3i g\u00ec – th\u00f4ng th\u01b0\u1eddng Terminal s\u1ebd nh\u1eadn l\u1ec7nh v\u00e0 tr\u1ea3 v\u1ec1 m\u1ed9t d\u00f2ng tr\u1ed1ng – th\u00ec b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng.<\/p>\n

C\u1eadp nh\u1eadt driver m\u1ea1ng, router, v\u00e0 modem<\/h3>\n

Ngay c\u1ea3 khi v\u1eeba mua ph\u1ea7n c\u1ee9ng, b\u1ea1n v\u1eabn n\u00ean ki\u1ec3m tra xem ch\u00fang \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt hay ch\u01b0a. C\u00f3 kh\u1ea3 n\u0103ng b\u1ea1n \u0111ang s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m l\u1ed7i th\u1eddi, khi\u1ebfn l\u1ed7i DNS Server Not Responding x\u1ea3y ra.<\/p>\n

\u0110\u1ea7u ti\u00ean l\u00e0 driver. Tr\u00ean Mac, m\u1ecdi driver s\u1ebd \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt m\u1ed7i khi h\u1ec7 th\u1ed1ng c\u1eadp nh\u1eadt. C\u00f2n tr\u00ean Windows, b\u1ea1n c\u1ea7n t\u1ef1 c\u1eadp nh\u1eadt t\u1eebng driver.<\/p>\n

\"DNS<\/p>\n

 <\/p>\n

B\u1ea1n l\u00e0m \u0111i\u1ec1u \u0111\u00f3 b\u1eb1ng c\u00e1ch m\u1edf \u1ee9ng d\u1ee5ng Device Manager, b\u1ea5m v\u00e0o tab \u201cNetwork adapters\u201d v\u00e0 chu\u1ed9t ph\u1ea3i v\u00e0o driver internet ch\u00ednh. Nhi\u1ec1u kh\u1ea3 n\u0103ng s\u1ebd c\u00f3 2 driver, m\u1ed9t cho Wi-Fi v\u00e0 m\u1ed9t cho Ethernet (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cFamily Controller\u201d). Khi \u0111\u01b0\u1ee3c h\u1ecfi mu\u1ed1n t\u00ecm driver theo c\u00e1ch n\u00e0o, ch\u1ecdn \u201cAutomatic\u201d.<\/p>\n

N\u1ebfu v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c, h\u00e3y v\u00e0o website c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y t\u00ednh \u0111\u1ec3 xem li\u1ec7u h\u1ecd c\u00f3 cung c\u1ea5p driver hay kh\u00f4ng. Ch\u00fang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n c\u00e1c driver c\u00e0i s\u1eb5n.<\/p>\n

Cu\u1ed1i c\u00f9ng, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed g\u1ee1 driver v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh \u0111\u1ec3 bu\u1ed9c driver kh\u1edfi \u0111\u1ed9ng l\u1ea1i, t\u1eeb \u0111\u00f3 kh\u00f4ng g\u1eb7p l\u1ed7i DNS Server Not Responding n\u1eefa.<\/p>\n

V\u1edbi router v\u00e0 modem, m\u1ed7i h\u00e3ng v\u00e0 m\u1eabu l\u1ea1i c\u00f3 quy tr\u00ecnh c\u1eadp nh\u1eadt kh\u00e1c nhau. Nh\u01b0ng nh\u00ecn chung b\u1ea1n s\u1ebd c\u1ea7n \u0111\u0103ng nh\u1eadp v\u00e0o trang thi\u1ebft l\u1eadp c\u1ee7a thi\u1ebft b\u1ecb b\u1eb1ng tr\u00ecnh duy\u1ec7t v\u00e0 th\u1ef1c hi\u1ec7n c\u1eadp nh\u1eadt t\u1ea1i \u0111\u00f3.<\/p>\n

T\u1eaft VPN v\u00e0 t\u01b0\u1eddng l\u1eeda<\/h3>\n

C\u00f3 th\u1ec3 kh\u00f4ng ph\u1ed5 bi\u1ebfn, nh\u01b0ng n\u1ebfu c\u00f3 th\u1ee9 g\u00ec \u0111\u00f3 \u0111\u1ee9ng gi\u1eefa m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u00e0 m\u1ea1ng internet – v\u00ed d\u1ee5 VPN hay t\u01b0\u1eddng l\u1eeda – th\u00ec l\u1ed7i DNS Server Not Responding c\u00f3 th\u1ec3 x\u1ea3y ra.<\/p>\n

M\u1ed7i VPN c\u00f3 ph\u01b0\u01a1ng th\u1ee9c b\u1eadt\/t\u1eaft kh\u00e1c nhau, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm t\u00f9y ch\u1ecdn \u201cDisconnect\u201d trong ph\u1ea7n thi\u1ebft l\u1eadp c\u1ee7a ch\u00fang. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 m\u1edf thi\u1ebft l\u1eadp m\u1ea1ng tr\u00ean m\u00e1y t\u00ednh v\u00e0 t\u1eaft m\u1ecdi VPN t\u1eeb \u0111\u00f3.<\/p>\n

Tr\u00ean Windows, b\u1ea1n c\u00f3 th\u1ec3 t\u1eaft t\u01b0\u1eddng l\u1eeda b\u1eb1ng c\u00e1ch t\u00ecm Windows Defender Firewall r\u1ed3i ch\u1ecdn \u201cTurn Windows Defender Firewall on or off\u201d.<\/p>\n

Tr\u00ean Mac, m\u1edf \u1ee9ng d\u1ee5ng System Preferences v\u00e0 ch\u1ecdn \u201cSecurity & Privacy\u201d. B\u1ea5m v\u00e0o Firewall v\u00e0 ch\u1ecdn \u201cTurn Off Firewall\u201d. B\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i b\u1ea5m bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean tr\u00e1i tr\u01b0\u1edbc.<\/p>\n

N\u1ebfu s\u1eed d\u1ee5ng ch\u01b0\u01a1ng tr\u00ecnh di\u1ec7t virus b\u00ean th\u1ee9 ba, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n t\u1eaft c\u1ea3 t\u01b0\u1eddng l\u1eeda c\u1ee7a n\u00f3 n\u1eefa!<\/p>\n

Nh\u01b0 v\u1eady ch\u00fang ta \u0111\u00e3 \u0111i\u1ec3m qua 7 c\u00e1ch gi\u1ea3i quy\u1ebft l\u1ed7i DNS Server Not Responding r\u1ed3i. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n","protected":false},"excerpt":{"rendered":"

DNS Server Not Responding l\u00e0 m\u1ed9t l\u1ed7i kh\u00e1 ph\u1ed5 bi\u1ebfn, li\u00ean quan \u0111\u1ebfn c\u1ea5u h\u00ecnh DNS tr\u00ean thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng. DNS server gi\u1ed1ng nh\u01b0 nh\u1eefng cu\u1ed1n danh b\u1ea1 cho internet, gi\u00fap m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n t\u00ecm th\u1ea5y c\u00e1c website v\u00e0 t\u1ea3i n\u1ed9i dung c\u1ee7a ch\u00fang v\u1ec1. C\u00f3 ngh\u0129a l\u00e0 n\u1ebfu c\u00e1c DNS server kh\u00f4ng…<\/p>\n","protected":false},"author":1,"featured_media":23800,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-23862","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-muc-khac"],"_links":{"self":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/23862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/comments?post=23862"}],"version-history":[{"count":0,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/23862\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media\/23800"}],"wp:attachment":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media?parent=23862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/categories?post=23862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/tags?post=23862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}