{"id":708,"date":"2026-03-01T14:55:47","date_gmt":"2026-03-01T14:55:47","guid":{"rendered":"https:\/\/ahjobs.com.br\/?p=708"},"modified":"2026-03-01T14:55:48","modified_gmt":"2026-03-01T14:55:48","slug":"como-dar-um-upgrade-na-sua-conexao-wifi","status":"publish","type":"post","link":"https:\/\/ahjobs.com.br\/vi\/cach-nang-cap-ket-noi-wi-fi-cua-ban\/","title":{"rendered":"C\u00e1ch n\u00e2ng c\u1ea5p k\u1ebft n\u1ed1i Wi-Fi c\u1ee7a b\u1ea1n"},"content":{"rendered":"<p>Ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i Internet \u0111\u00e3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi n\u0103ng su\u1ea5t, gi\u1ea3i tr\u00ed v\u00e0 giao ti\u1ebfp. Cho d\u00f9 l\u00e0m vi\u1ec7c t\u1ea1i nh\u00e0, tham gia h\u1ed9i ngh\u1ecb video, ch\u01a1i game tr\u1ef1c tuy\u1ebfn hay xem n\u1ed9i dung tr\u1ef1c tuy\u1ebfn, m\u1ea1ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m v\u00e0 g\u00e2y ra s\u1ef1 kh\u00f3 ch\u1ecbu. Do \u0111\u00f3, hi\u1ec3u c\u00e1ch n\u00e2ng c\u1ea5p k\u1ebft n\u1ed1i Wi-Fi l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a Internet c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>Nhi\u1ec1u ng\u01b0\u1eddi tin r\u1eb1ng v\u1ea5n \u0111\u1ec1 ch\u1ec9 n\u1eb1m \u1edf g\u00f3i c\u01b0\u1edbc internet c\u1ee7a h\u1ecd. Tuy nhi\u00ean, trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, t\u1eafc ngh\u1ebdn li\u00ean quan \u0111\u1ebfn b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, v\u1ecb tr\u00ed \u0111\u1eb7t kh\u00f4ng ph\u00f9 h\u1ee3p, nhi\u1ec5u s\u00f3ng ho\u1eb7c c\u1ea5u h\u00ecnh m\u1ea1ng sai. Trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd t\u00ecm hi\u1ec3u c\u00e1c chi\u1ebfn l\u01b0\u1ee3c k\u1ef9 thu\u1eadt v\u00e0 th\u1ef1c ti\u1ec5n \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00edn hi\u1ec7u Wi-Fi, t\u0103ng t\u1ed1c \u0111\u1ed9 internet v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u r\u00f5 c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t Wi-Fi.<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111\u1ea7u t\u01b0 v\u00e0o thi\u1ebft b\u1ecb ho\u1eb7c thay \u0111\u1ed5i k\u1ebf ho\u1ea1ch, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nhi\u1ec5u t\u1ea7n s\u1ed1 (2,4 GHz so v\u1edbi 5 GHz)<\/h3>\n\n\n\n<p>H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hi\u1ec7n \u0111\u1ea1i ho\u1ea1t \u0111\u1ed9ng tr\u00ean hai b\u0103ng t\u1ea7n: 2,4 GHz v\u00e0 5 GHz.<\/p>\n\n\n\n<p>B\u0103ng t\u1ea7n 2.4 GHz c\u00f3 ph\u1ea1m vi ph\u1ee7 s\u00f3ng r\u1ed9ng h\u01a1n, nh\u01b0ng d\u1ec5 b\u1ecb nhi\u1ec5u h\u01a1n v\u00ec \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i b\u1edfi c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 l\u00f2 vi s\u00f3ng, \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng d\u00e2y v\u00e0 c\u00e1c m\u1ea1ng l\u00e2n c\u1eadn. M\u1eb7t kh\u00e1c, b\u0103ng t\u1ea7n 5 GHz cung c\u1ea5p t\u1ed1c \u0111\u1ed9 cao h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n, l\u00fd t\u01b0\u1edfng cho vi\u1ec7c ph\u00e1t tr\u1ef1c tuy\u1ebfn 4K, ch\u01a1i game tr\u1ef1c tuy\u1ebfn v\u00e0 h\u1ed9i ngh\u1ecb video, m\u1eb7c d\u00f9 ph\u1ea1m vi ph\u1ee7 s\u00f3ng ng\u1eafn h\u01a1n.<\/p>\n\n\n\n<p>Do \u0111\u00f3, m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 n\u00e2ng c\u1ea5p k\u1ebft n\u1ed1i Wi-Fi c\u1ee7a b\u1ea1n l\u00e0 c\u1ea5u h\u00ecnh c\u00e1c thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 nhi\u1ec1u d\u1eef li\u1ec7u tr\u00ean m\u1ea1ng 5 GHz, trong khi gi\u1eef c\u00e1c thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n h\u01a1n tr\u00ean m\u1ea1ng 2.4 GHz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c r\u00e0o c\u1ea3n v\u1eadt l\u00fd v\u00e0 v\u1ecb tr\u00ed \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/h3>\n\n\n\n<p>T\u01b0\u1eddng b\u00ea t\u00f4ng, g\u01b0\u01a1ng, \u0111\u1ed3 n\u1ed9i th\u1ea5t b\u1eb1ng kim lo\u1ea1i, v\u00e0 th\u1eadm ch\u00ed c\u1ea3 b\u1ec3 c\u00e1 \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u Wi-Fi. Th\u00eam v\u00e0o \u0111\u00f3, vi\u1ec7c \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn g\u1ea7n s\u00e0n nh\u00e0 ho\u1eb7c \u1edf c\u00e1c g\u00f3c nh\u00e0 c\u0169ng h\u1ea1n ch\u1ebf s\u1ef1 lan truy\u1ec1n t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<p>T\u1ed1t nh\u1ea5t, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed trung t\u00e2m, cao r\u00e1o, kh\u00f4ng b\u1ecb v\u1eadt c\u1ea3n che khu\u1ea5t. Thay \u0111\u1ed5i \u0111\u01a1n gi\u1ea3n n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ph\u1ea1m vi ph\u1ee7 s\u00f3ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng m\u00e0 kh\u00f4ng t\u1ed1n th\u00eam chi ph\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1eafc ngh\u1ebdn k\u00eanh<\/h3>\n\n\n\n<p>Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u m\u1ea1ng l\u00e2n c\u1eadn, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c t\u00f2a nh\u00e0 chung c\u01b0, hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc ngh\u1ebdn k\u00eanh s\u1ebd x\u1ea3y ra. Khi nhi\u1ec1u b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t k\u00eanh, hi\u1ec7u su\u1ea5t s\u1ebd b\u1ecb suy gi\u1ea3m v\u00e0 \u0111\u1ed9 tr\u1ec5 t\u0103ng l\u00ean.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch truy c\u1eadp v\u00e0o c\u00e0i \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 thay \u0111\u1ed5i k\u00eanh Wi-Fi sang k\u00eanh \u00edt t\u1eafc ngh\u1ebdn h\u01a1n. Ngo\u00e0i ra, c\u00f2n c\u00f3 c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch c\u00e1c k\u00eanh kh\u1ea3 d\u1ee5ng v\u00e0 ch\u1ec9 ra c\u00e1c k\u00eanh \u00edt t\u1eafc ngh\u1ebdn nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u00e2ng c\u1ea5p b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a b\u1ea1n v\u00e0 t\u1eadn d\u1ee5ng nh\u1eefng c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t.<\/h2>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 g\u00e2y t\u1eafc ngh\u1ebdn hi\u1ec7u n\u0103ng l\u1edbn nh\u1ea5t l\u00e0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng. C\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u0169 kh\u00f4ng h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ngh\u1ec7 t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n nay.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c chu\u1ea9n WiFi: Wi-Fi 4, Wi-Fi 5 v\u00e0 Wi-Fi 6<\/h3>\n\n\n\n<p>C\u00e1c ki\u1ec3u m\u1eabu ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wi-Fi 4 (802.11n)<\/li>\n\n\n\n<li>Wi-Fi 5 (802.11ac)<\/li>\n\n\n\n<li>Wi-Fi 6 (802.11ax)<\/li>\n<\/ul>\n\n\n\n<p>V\u00ed d\u1ee5, Wi-Fi 6 mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao h\u01a1n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i, \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng t\u1ed1t h\u01a1n nh\u1edd c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 OFDMA v\u00e0 MU-MIMO n\u00e2ng cao.<\/p>\n\n\n\n<p>N\u1ebfu nh\u00e0 b\u1ea1n c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u2014 TV th\u00f4ng minh, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, m\u00e1y t\u00ednh x\u00e1ch tay, m\u00e1y \u1ea3nh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb IoT \u2014 vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Wi-Fi 6 c\u00f3 th\u1ec3 mang l\u1ea1i b\u01b0\u1edbc nh\u1ea3y v\u1ecdt \u0111\u00e1ng k\u1ec3 v\u1ec1 hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u1edbi c\u00f4ng ngh\u1ec7 Mesh<\/h3>\n\n\n\n<p>Trong nh\u1eefng ng\u00f4i nh\u00e0 l\u1edbn ho\u1eb7c nhi\u1ec1u t\u1ea7ng, m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn duy nh\u1ea5t c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, h\u1ec7 th\u1ed1ng Wi-Fi l\u01b0\u1edbi (mesh Wi-Fi) l\u00e0 l\u1ef1a ch\u1ecdn r\u1ea5t \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch.<\/p>\n\n\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u truy\u1ec1n th\u1ed1ng ch\u1ec9 sao ch\u00e9p t\u00edn hi\u1ec7u, h\u1ec7 th\u1ed1ng Mesh t\u1ea1o ra m\u1ed9t m\u1ea1ng l\u01b0\u1edbi th\u00f4ng minh duy nh\u1ea5t, cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111i\u1ec3m truy c\u1eadp m\u00e0 kh\u00f4ng b\u1ecb m\u1ea5t k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<p>Do \u0111\u00f3, vi\u1ec7c n\u00e2ng c\u1ea5p k\u1ebft n\u1ed1i Wi-Fi tr\u1edf n\u00ean mang t\u00ednh c\u1ea5u tr\u00fac, lo\u1ea1i b\u1ecf c\u00e1c v\u00f9ng ch\u1ebft v\u00e0 \u0111\u1ea3m b\u1ea3o v\u00f9ng ph\u1ee7 s\u00f3ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t m\u1ea1ng c\u1ee7a b\u1ea1n.<\/h2>\n\n\n\n<p>B\u00ean c\u1ea1nh ph\u1ea7n c\u1ee9ng, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh chi\u1ebfn l\u01b0\u1ee3c c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t internet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m<\/h3>\n\n\n\n<p>Firmware c\u1ee7a router l\u00e0 ph\u1ea7n m\u1ec1m n\u1ed9i b\u1ed9 qu\u1ea3n l\u00fd c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng xuy\u00ean ph\u00e1t h\u00e0nh c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p>Vi\u1ec7c truy c\u1eadp v\u00e0o b\u1ea3ng qu\u1ea3n tr\u1ecb v\u00e0 ki\u1ec3m tra c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt c\u00f3 s\u1eb5n l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 gi\u1eef cho m\u1ea1ng lu\u00f4n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 b\u1ea3o v\u1ec7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea5u h\u00ecnh QoS (Ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5)<\/h3>\n\n\n\n<p>QoS cho ph\u00e9p b\u1ea1n \u01b0u ti\u00ean m\u1ed9t s\u1ed1 lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp nh\u1ea5t \u0111\u1ecbnh. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a m\u00ecnh \u0111\u1ec3 \u01b0u ti\u00ean h\u1ed9i ngh\u1ecb video ho\u1eb7c ch\u01a1i game tr\u1ef1c tuy\u1ebfn, gi\u1ea3m thi\u1ec3u s\u1ef1 gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<p>T\u00ednh n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng c\u00f9ng chia s\u1ebb m\u1ed9t m\u1ea1ng v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u1ed3ng th\u1eddi c\u00e1c ho\u1ea1t \u0111\u1ed9ng ti\u00eau t\u1ed1n nhi\u1ec1u b\u0103ng th\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3o m\u1eadt m\u1ea1ng<\/h3>\n\n\n\n<p>M\u1ea1ng Wi-Fi kh\u00f4ng c\u00f3 m\u1eadt kh\u1ea9u m\u1ea1nh ho\u1eb7c s\u1eed d\u1ee5ng m\u00e3 h\u00f3a l\u1ed7i th\u1eddi (nh\u01b0 WEP) c\u00f3 th\u1ec3 b\u1ecb x\u00e2m nh\u1eadp, d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 ch\u1eadm v\u00e0 r\u1ee7i ro b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<p>T\u1ed1t nh\u1ea5t n\u00ean s\u1eed d\u1ee5ng m\u00e3 h\u00f3a WPA3 (ho\u1eb7c \u00edt nh\u1ea5t l\u00e0 WPA2), t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 t\u1eaft WPS n\u1ebfu kh\u00f4ng c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng mong mu\u1ed1n v\u00e0 gi\u1eef b\u0103ng th\u00f4ng d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 g\u00f3i c\u01b0\u1edbc internet v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u1ed9i b\u1ed9 c\u1ee7a b\u1ea1n.<\/h2>\n\n\n\n<p>N\u1ebfu k\u1ebft n\u1ed1i v\u1eabn ch\u1eadm sau khi \u0111\u00e3 th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c t\u1ed1i \u01b0u h\u00f3a, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u0111\u00e1nh gi\u00e1 l\u1ea1i c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng b\u00ean ngo\u00e0i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 internet th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n.<\/h3>\n\n\n\n<p>H\u00e3y ch\u1ea1y th\u1eed nghi\u1ec7m t\u1ed1c \u0111\u1ed9 v\u00e0o c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau trong ng\u00e0y \u0111\u1ec3 ki\u1ec3m tra xem nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet c\u1ee7a b\u1ea1n c\u00f3 cung c\u1ea5p \u0111\u1ee7 b\u0103ng th\u00f4ng nh\u01b0 \u0111\u00e3 th\u1ecfa thu\u1eadn hay kh\u00f4ng. S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 c\u00f3 th\u1ec3 cho th\u1ea5y v\u1ea5n \u0111\u1ec1 v\u1edbi m\u1ea1ng l\u01b0\u1edbi c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, c\u00e1c b\u00e0i ki\u1ec3m tra n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1p m\u1ea1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c bi\u1ebfn s\u1ed1 li\u00ean quan \u0111\u1ebfn Wi-Fi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u00e3y s\u1eed d\u1ee5ng c\u00e1p m\u1ea1ng ph\u00f9 h\u1ee3p.<\/h3>\n\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng, \u0111i\u1ec3m ngh\u1ebdn ch\u00ednh l\u00e0 c\u00e1p Ethernet \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00e1c lo\u1ea1i c\u00e1p c\u0169 (nh\u01b0 Cat5) c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 \u1edf m\u1ee9c d\u01b0\u1edbi 100 Mbps.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c g\u00f3i c\u01b0\u1edbc tr\u00ean 200 Mbps, n\u00ean s\u1eed d\u1ee5ng c\u00e1p Cat5e ho\u1eb7c Cat6, v\u00ec ch\u00fang h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i cao h\u01a1n v\u00e0 \u00edt g\u00e2y nhi\u1ec5u \u0111i\u1ec7n t\u1eeb h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u00e3y c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p g\u00f3i d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea1n.<\/h3>\n\n\n\n<p>N\u1ebfu gia \u0111\u00ecnh b\u1ea1n c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng, xem truy\u1ec1n h\u00ecnh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u00e0 ch\u01a1i game tr\u1ef1c tuy\u1ebfn c\u00f9ng l\u00fac, g\u00f3i c\u01b0\u1edbc hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7.<\/p>\n\n\n\n<p>Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, vi\u1ec7c t\u0103ng b\u0103ng th\u00f4ng \u0111\u00e3 k\u00fd h\u1ee3p \u0111\u1ed3ng c\u00f3 th\u1ec3 l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c s\u1ef1 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 internet v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>N\u00e2ng c\u1ea5p k\u1ebft n\u1ed1i Wi-Fi kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 thay \u0111\u1ed5i g\u00f3i c\u01b0\u1edbc. Tr\u00ean th\u1ef1c t\u1ebf, n\u00f3 bao g\u1ed3m s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a nhi\u1ec1u y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ecdn b\u0103ng th\u00f4ng ph\u00f9 h\u1ee3p, \u0111\u1eb7t v\u1ecb tr\u00ed b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c, n\u00e2ng c\u1ea5p l\u00ean c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh th\u00f4ng minh.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1ng v\u00e0 \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00edn hi\u1ec7u Wi-Fi, gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u1ebft n\u1ed1i. Trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, \u0111\u1ea7u t\u01b0 v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng m\u1ea1ng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u xa x\u1ec9 m\u00e0 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho n\u0103ng su\u1ea5t, b\u1ea3o m\u1eadt v\u00e0 gi\u1ea3i tr\u00ed hi\u1ec7u su\u1ea5t cao.<\/p>","protected":false},"excerpt":{"rendered":"<p>A qualidade da conex\u00e3o com a internet tornou-se um fator cr\u00edtico para produtividade, entretenimento e comunica\u00e7\u00e3o. Seja para trabalhar em home office, realizar videoconfer\u00eancias, jogar online ou assistir a conte\u00fados em streaming, uma rede inst\u00e1vel compromete a experi\u00eancia e gera frustra\u00e7\u00e3o. Por isso, entender como dar um upgrade na sua conex\u00e3o wifi \u00e9 essencial para [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":709,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":{"0":"post-708","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-utilidades"},"_links":{"self":[{"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/posts\/708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/comments?post=708"}],"version-history":[{"count":1,"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/posts\/708\/revisions"}],"predecessor-version":[{"id":710,"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/posts\/708\/revisions\/710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/media\/709"}],"wp:attachment":[{"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/media?parent=708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/categories?post=708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ahjobs.com.br\/vi\/wp-json\/wp\/v2\/tags?post=708"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}