{"id":8408,"date":"2021-08-21T13:57:55","date_gmt":"2021-08-21T06:57:55","guid":{"rendered":"https:\/\/tct.vn\/blog\/?p=8408"},"modified":"2021-08-21T13:57:55","modified_gmt":"2021-08-21T06:57:55","slug":"may-tinh-khong-vao-duoc-internet","status":"publish","type":"post","link":"https:\/\/tct.vn\/blog\/may-tinh-khong-vao-duoc-internet\/","title":{"rendered":"M\u00e1y t\u00ednh kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c internet"},"content":{"rendered":"

C\u00e1ch s\u1eeda m\u1ea1ng m\u00e1y t\u00ednh khi kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c internet<\/b><\/span><\/p>\n

Hi\u1ec7n\u00a0nay \u0111a s\u1ed1 \u1edf nh\u00e0 ch\u00fang ta \u0111\u1ec1u c\u00f3 1 \u0111\u01b0\u1eddng truy\u1ec1n ADSL, c\u00f3 th\u1ec3 n\u00f3i internet c\u00e0ng ng\u00e0y c\u00e0ng quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng m\u1ed7i ng\u01b0\u1eddi v\u00e0 hi\u1ec7n t\u1ea1i th\u00ec c\u00f4ng ngh\u1ec7 ADSL \u0111\u00e3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c nhu c\u1ea7u c\u1ee7a 1 ng\u01b0\u1eddi s\u1eed d\u1ee5ng internet b\u00ecnh th\u01b0\u1eddng. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u00ec nh\u1eefng l\u00fac \u0111\u01b0\u1eddng truy\u1ec1n b\u1ecb m\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c truy c\u1eadp ch\u1eadp ch\u1eddn l\u00e0 kh\u00f3 tr\u00e1nh kh\u1ecfi m\u00e0 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng \u0111\u00f3 th\u00ec r\u1ea5t nhi\u1ec1u.<\/span><\/div>\n
S\u1eeda m\u00e1y t\u00ednh H\u00e0 N\u1ed9i gi\u00e1 r\u1ebb xin t\u1ed5ng h\u1ee3p l\u1ea1i nh\u1eefng nguy\u00ean nh\u00e2n \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u00e0 c\u00e1ch s\u1eeda m\u1ea1ng m\u00e1y t\u00ednh khi b\u1ea1n kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c internet.<\/span><\/div>\n
\n
<\/div>\n<\/div>\n
Tr\u01b0\u1eddng h\u1ee3p 1: S\u1eeda m\u1ea1ng m\u00e1y t\u00ednh khi \u0111\u00e8n ADSL v\u00e0 internet tr\u00ean modem v\u1eabn s\u00e1ng b\u00ecnh th\u01b0\u1eddng nh\u01b0ng kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c internet.<\/b><\/span><\/div>\n
– Nguy\u00ean nh\u00e2n:<\/b><\/span><\/div>\n
1. Ch\u01b0a c\u1eafm c\u00e1p LAN k\u1ebft n\u1ed1i gi\u1eefa modem v\u00e0 m\u00e1y t\u00ednh.<\/span><\/div>\n
2. Ch\u01b0a m\u1edf c\u00f4ng t\u1eaft wifi tr\u00ean laptop.<\/span><\/div>\n
3. Card m\u1ea1ng trong m\u00e1y t\u00ednh b\u1ecb disable (b\u1ecb t\u1eaft \u0111i).<\/span><\/div>\n
4. Card m\u1ea1ng b\u1ecb l\u1ed7i.<\/span><\/div>\n
5. Tr\u00ecnh duy\u1ec7t internet (IE, Firefox, Chrome,\u2026) b\u1ecb g\u00e1n proxy.<\/span><\/div>\n
6. Thi\u1ebft l\u1eadp IP t\u0129nh kh\u00f4ng \u0111\u00fang trong card m\u1ea1ng.<\/span><\/div>\n
7. Modem b\u1ecb treo. (T\u1eaft modem kho\u1ea3ng 5 ph\u00fat sau \u0111\u00f3 m\u1edf l\u1ea1i)<\/span><\/div>\n
\u00a0<\/span><\/div>\n
– C\u00e1ch s\u1eeda m\u1ea1ng m\u00e1y t\u00ednh: (t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1eebng nguy\u00ean nh\u00e2n nh\u01b0 tr\u00ean).<\/b><\/span><\/div>\n
1. Ki\u1ec3m tra c\u00e1p LAN k\u1ebft n\u1ed1i gi\u1eefa modem v\u00e0 m\u00e1y t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eafm v\u00e0o ch\u01b0a.<\/span><\/div>\n
2. Ki\u1ec3m tra c\u00f4ng t\u1eafc wifi tr\u00ean laptop \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1edf l\u00ean ch\u01b0a.<\/span><\/div>\n
3. C\u00e1ch ki\u1ec3m tra card m\u1ea1ng c\u00f3 b\u1ecb disable hay kh\u00f4ng ta l\u00e0m nh\u01b0 sau:<\/span><\/div>\n
a) \u0110\u1ed1i v\u1edbi m\u00e1y t\u00ednh s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows XP:<\/span><\/div>\n
V\u00e0o Control Panel \u00e0 Network Connections (ho\u1eb7c v\u00e0o Start \u00e0 Run \u00e0 g\u00f5 l\u1ec7nh ncpa.cpl) : N\u1ebfu c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng 2 m\u00e1y t\u00ednh (Local Area Connection) m\u00e0u \u0111en th\u00ec ta k\u00edch chu\u1ed9t ph\u1ea3i v\u00e0 ch\u1ecdn Enable \u0111\u1ec3 k\u00edch ho\u1ea1t l\u1ea1i card m\u1ea1ng.<\/span><\/div>\n
b) \u0110\u1ed1i v\u1edbi m\u00e1y t\u00ednh s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows 7:<\/span><\/div>\n
V\u00e0o Control Panel \u00e0 Network and Sharing Center\u00e0 Change adapter settings (ho\u1eb7c v\u00e0o Start \u00e0 Run \u00e0 g\u00f5 l\u1ec7nh ncpa.cpl): V\u00e0 ki\u1ec3m tra t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean m\u00e1y s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows XP.<\/span><\/div>\n
4. N\u1ebfu bi\u1ec3u t\u01b0\u1ee3ng card m\u1ea1ng trong m\u00e1y t\u00ednh c\u00f3 d\u1ea5u ch\u00e9o m\u00e0u \u0111\u1ecf ho\u1eb7c d\u1ea5u ch\u1ea5m than m\u00e0u v\u00e0ng ho\u1eb7c kh\u00f4ng t\u00ecm th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng card m\u1ea1ng th\u00ec c\u00f3 th\u1ec3 card m\u1ea1ng \u0111\u00e3 b\u1ecb h\u1ecfng, thi\u1ebfu driver v\u00e0 ta n\u00ean mang m\u00e1y \u0111\u1ebfn n\u01a1i s\u1eeda ch\u1eefa m\u00e1y t\u00ednh \u0111\u1ec3 ki\u1ec3m tra l\u1ea1i card m\u1ea1ng.\u00a0<\/span><\/div>\n
5. C\u00e1ch ki\u1ec3m tra tr\u00ecnh duy\u1ec7t internet c\u00f3 b\u1ecb g\u00e1n proxy hay kh\u00f4ng:<\/span><\/div>\n
M\u1edf Internet Explorer (IE) l\u00ean: Tr\u00ean thanh Menu ta v\u00e0o Tools \u00e0 Internet Options \u00e0 ch\u1ecdn th\u1ebb Conections \u00e0 Lan settings: N\u1ebfu trong m\u1ee5c Proxy sever c\u00f3 d\u1ea5u t\u00edch ch\u1ecdn v\u00e0o d\u00f2ng d\u00f2ng ch\u1eef \u201cUse a proxy sever for you Lan\u201d th\u00ec ta b\u1ecf ch\u1ecdn \u0111i v\u00e0 b\u1ea5m OK.<\/span><\/div>\n
6. Ki\u1ec3m tra l\u1ea1i thi\u1ebft l\u1eadp IP t\u0129nh trong card m\u1ea1ng v\u00e0 n\u00ean \u0111\u1ec3 \u1edf ch\u1ebf \u0111\u1ed9 Automatic.<\/span><\/div>\n
\u00a0<\/span><\/div>\n
Tr\u01b0\u1eddng h\u1ee3p 2: \u0110\u00e8n ADSL tr\u00ean modem s\u00e1ng b\u00ecnh th\u01b0\u1eddng nh\u01b0ng internet kh\u00f4ng s\u00e1ng:<\/b><\/span><\/div>\n
\n
<\/div>\n<\/div>\n
– Nguy\u00ean nh\u00e2n:<\/b><\/span><\/div>\n
1. Modem b\u1ecb treo.<\/span><\/div>\n
2. Modem m\u1ea5t c\u1ea5u h\u00ecnh.<\/span><\/div>\n
\u00a0<\/span><\/div>\n
– C\u00e1ch s\u1eeda m\u1ea1ng m\u00e1y t\u00ednh:<\/b><\/span><\/div>\n
1. T\u1eaft modem kho\u1ea3ng 5 ph\u00fat sau \u0111\u00f3 m\u1edf l\u1ea1i. N\u1ebfu v\u1eabn kh\u00f4ng v\u00e0o m\u1ea1ng \u0111\u01b0\u1ee3c ta l\u00e0m theo c\u00e1ch b\u00ean d\u01b0\u1edbi.<\/span><\/div>\n
2. G\u1ecdi t\u1ed5ng \u0111\u00e0i h\u1ed7 tr\u1ee3 \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t ho\u1eb7c mang modem l\u00ean chi nh\u00e1nh g\u1ea7n nh\u1ea5t \u0111\u1ec3 KTV c\u1ea5u h\u00ecnh l\u1ea1i.<\/span><\/div>\n
L\u01b0u \u00fd: Kh\u00f4ng m\u1edf modem li\u00ean t\u1ee5c s\u1ebd d\u1eabn \u0111\u1ebfn b\u1ecb treo, n\u00ean t\u1eaft modem v\u00e0o ban \u0111\u00eam ho\u1eb7c nh\u1eefng l\u00fac kh\u00f4ng s\u1eed d\u1ee5ng.<\/span><\/div>\n
\u00a0<\/span><\/div>\n
Tr\u01b0\u1eddng h\u1ee3p 3: \u0110\u00e8n ADSL v\u00e0 internet tr\u00ean modem kh\u00f4ng s\u00e1ng:<\/b><\/span><\/div>\n
\u00a0<\/span><\/div>\n
– Nguy\u00ean nh\u00e2n:<\/b><\/span><\/div>\n
1. Ch\u01b0a c\u1eafm d\u00e2y line v\u00e0o c\u1ed5ng ADSL sau modem.<\/span><\/div>\n
2. \u0110\u1ee9t c\u00e1p trong nh\u00e0 ho\u1eb7c b\u00ean ngo\u00e0i.<\/span><\/div>\n
\u00a0<\/span><\/div>\n
– C\u00e1ch s\u1eeda m\u1ea1ng m\u00e1y t\u00ednh:<\/b><\/span><\/div>\n
1. Ki\u1ec3m tra d\u00e2y line sau modem \u0111\u00e3 c\u1eafm \u0111\u00fang v\u00e0o c\u1ed5ng ADSL ho\u1eb7c c\u1ed5ng line ch\u01b0a.<\/span><\/div>\n
2. Ki\u1ec3m tra k\u1ef9 \u0111\u01b0\u1eddng c\u00e1p trong nh\u00e0 c\u00f3 b\u1ecb \u0111\u1ee9t hay kh\u00f4ng v\u00e0 n\u1ed1i l\u1ea1i n\u1ebfu c\u00f3 th\u1ec3.<\/span><\/div>\n
3. G\u1ecdi t\u1ed5ng \u0111\u00e0i b\u00e1o s\u1ef1 c\u1ed1 \u0111\u1ec3 \u0111\u01b0\u1ee3c KTV \u0111\u1ebfn h\u1ed7 tr\u1ee3.<\/span><\/div>\n","protected":false},"excerpt":{"rendered":"

C\u00e1ch s\u1eeda m\u1ea1ng m\u00e1y t\u00ednh khi kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c internet Hi\u1ec7n\u00a0nay \u0111a s\u1ed1 \u1edf nh\u00e0 ch\u00fang ta \u0111\u1ec1u c\u00f3 1 \u0111\u01b0\u1eddng truy\u1ec1n ADSL, c\u00f3 th\u1ec3 n\u00f3i internet c\u00e0ng ng\u00e0y c\u00e0ng quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng m\u1ed7i ng\u01b0\u1eddi v\u00e0 hi\u1ec7n t\u1ea1i th\u00ec c\u00f4ng ngh\u1ec7 ADSL \u0111\u00e3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c nhu c\u1ea7u c\u1ee7a 1 […]<\/p>\n","protected":false},"author":3,"featured_media":8409,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-8408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/8408","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/comments?post=8408"}],"version-history":[{"count":0,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/8408\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media\/8409"}],"wp:attachment":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media?parent=8408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/categories?post=8408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/tags?post=8408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}