{"id":3644,"date":"2024-11-12T14:43:58","date_gmt":"2024-11-12T07:43:58","guid":{"rendered":"https:\/\/dncloud.net\/blog\/?p=3644"},"modified":"2024-11-20T14:53:03","modified_gmt":"2024-11-20T07:53:03","slug":"bang-thong-la-gi","status":"publish","type":"post","link":"https:\/\/dncloud.net\/blog\/bang-thong-la-gi\/","title":{"rendered":"B\u0103ng th\u00f4ng l\u00e0 g\u00ec? T\u1ed5ng quan ki\u1ebfn th\u1ee9c v\u1ec1 Bandwidth m\u1edbi nh\u1ea5t 2024"},"content":{"rendered":"

Hi\u1ec7n nay trong l\u0129nh v\u1ef1c l\u01b0u tr\u1eef web b\u0103ng th\u00f4ng \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a website, khi m\u00e0 vi\u1ec7c truy c\u1eadp internet \u0111\u00e3 tr\u1edf th\u00e0nh nhu c\u1ea7u kh\u00f4ng th\u1ec3 thi\u1ebfu. Tuy nhi\u00ean, \u0111\u1ec3 hi\u1ec3u r\u00f5 b\u0103ng th\u00f4ng l\u00e0 g\u00ec? V\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng v\u00e0 c\u00e1ch b\u0103ng th\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 website ho\u1eb7c d\u1ecbch v\u1ee5 web hosting t\u00ecm hi\u1ec3u ngay trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

T\u1ed5ng quan nh\u1eefng kh\u00e1i ni\u1ec7m v\u1ec1 b\u0103ng th\u00f4ng l\u00e0 g\u00ec?<\/h2>\n

C\u00f3 kh\u00e1 nhi\u1ec1u kh\u00e1i ni\u1ec7m v\u1ec1 b\u0103ng th\u00f4ng c\u0169ng nh\u01b0 ki\u1ebfn th\u1ee9c v\u1ec1 b\u0103ng th\u00f4ng \u0111\u1ec3 DNCLOUD li\u1ec7t k\u00ea ra cho b\u1ea1n nh\u1eefng kh\u00e1i ni\u1ec7m ch\u00ednh v\u1ec1 b\u0103ng th\u00f4ng.<\/p>\n

1. B\u0103ng th\u00f4ng l\u00e0 g\u00ec?<\/h2>\n

B\u0103ng th\u00f4ng hay Bandwidth<\/strong> l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef d\u00f9ng \u0111\u1ec3 ch\u1ec9 l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u00f3 th\u1ec3 truy\u1ec1n qua m\u1ed9t k\u1ebft n\u1ed1i m\u1ea1ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh (th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng gi\u00e2y). B\u0103ng th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Mbps ho\u1eb7c Gbps, 2 \u0111\u01a1n v\u1ecb n\u00e0y th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p>\n

\"B\u0103ng

B\u0103ng th\u00f4ng l\u00e0 g\u00ec?<\/p><\/div>\n

V\u00ed d\u1ee5: Khi nh\u00e0 b\u1ea1n \u0111\u0103ng k\u00ed m\u1ea1ng internet t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 FPT, VNPT hay Viettel<\/strong>,… m\u1ed7i g\u00f3i c\u01b0\u1edbc m\u00e0 b\u1ea1n \u0111\u0103ng k\u00ed s\u1ebd c\u00f3 nh\u1eefng dung l\u01b0\u1ee3ng b\u0103ng th\u00f4ng kh\u00e1c nhau (100 Mbps, 200 Mbps hay 1 Gbps,…). Nh\u1eefng m\u1ee9c b\u0103ng th\u00f4ng n\u00e0y quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 b\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i d\u1eef li\u1ec7u khi l\u01b0\u1edbt web<\/a>, hay xem video c\u0169ng nh\u01b0 ch\u01a1i game tr\u1ef1c tuy\u1ebfn,…\u00a0 V\u00ed d\u1ee5 nh\u01b0 b\u0103ng th\u00f4ng c\u1ee7a g\u00f3i b\u1ea1n \u0111\u0103ng k\u00ed c\u00f3 100Mbps<\/strong> b\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i t\u1ec7p tin 1GB<\/strong> trong v\u00f2ng h\u01a1n 1 ph\u00fat.<\/p>\n

Xem th\u00eam hosting t\u1ea1i DNCLOUD v\u1edbi b\u0103ng th\u00f4ng kh\u00f4ng gi\u1edbi h\u1ea1n ch\u1ec9 t\u1eeb 9,000 \u0111\u1ed3ng<\/strong><\/em><\/a><\/p>\n

2. B\u0103ng th\u00f4ng r\u1ed9ng l\u00e0 g\u00ec?<\/h2>\n

B\u0103ng th\u00f4ng r\u1ed9ng hay (c\u00f3 t\u00ean g\u1ecdi l\u00e0 wide band-width<\/strong>) l\u00e0 lo\u1ea1i k\u1ebft n\u1ed5i c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i nh\u01b0ng t\u1ec7p tin hay dung l\u01b0\u1ee3ng l\u1edbn m\u1ed9t c\u00e1ch nhanh ch\u1ed1ng, cho ph\u00e9p truy\u1ec1n nhi\u1ec1u d\u1eef li\u1ec7u qua m\u1ea1ng trong c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh. B\u0103ng th\u00f4ng r\u1ed9ng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb bit m\u1ed7i gi\u00e2y (bps)<\/strong>, kilobit m\u1ed7i gi\u00e2y (Kbps)<\/strong>, megabit m\u1ed7i d\u00e2y (Gbps)<\/strong> hay terabit m\u1ed7i gi\u00e2y (Tbps).<\/strong><\/p>\n

\"B\u0103ng

B\u0103ng th\u00f4ng r\u1ed9ng l\u00e0 g\u00ec?<\/p><\/div>\n

C\u00e1c c\u00f4ng ngh\u1ec7 b\u0103ng th\u00f4ng r\u1ed9ng kh\u00e1 ph\u1ed5 bi\u1ebfn hi\u1ec7n nay bao g\u1ed3m nh\u01b0 DSL, c\u00e1p quang, v\u1ec7 tinh v\u00e0 m\u1ea1ng kh\u00f4ng d\u00e2y,… M\u1ea1ng b\u0103ng th\u00f4ng mang t\u1edbi tr\u1ea3i nghi\u1ec7m ch\u01a1i game, l\u01b0\u1edbt web, hay t\u1ea3i n\u1ed9i dung nhanh h\u01a1n so v\u1edbi b\u0103ng th\u00f4ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n

3. B\u0103ng th\u00f4ng c\u1ee7a hosting l\u00e0 g\u00ec?<\/h2>\n

B\u0103ng th\u00f4n c\u1ee7a hosting (Bandwidth Hosting) <\/strong>l\u00e0 dung l\u01b0\u1ee3ng t\u1ed1i \u0111a m\u00e0 website<\/a> c\u1ee7a b\u1ea1n truy\u1ec1n t\u1ea3i qua l\u1ea1i gi\u1eefa m\u00e1y ch\u1ee7 hosting v\u00e0 ng\u01b0\u1eddi d\u00f9ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh theo th\u00e1ng. Khi b\u0103ng th\u00f4ng c\u1ee7a hosting b\u1ecb gi\u1edbi h\u1ea1n website c\u1ee7a b\u1ea1n s\u1ebd c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng website b\u1ecb t\u1ea3i ch\u1eadm hay th\u1eadm ch\u00ed nghi\u00eam tr\u1ecdng h\u01a1n l\u00e0 \u0111\u00f3ng b\u0103ng website. V\u00ec v\u1eady, b\u0103ng th\u00f4ng c\u1ee7a hosting<\/a> \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

\u0110\u1ecdc th\u00eam: Hosting NVMe l\u00e0 g\u00ec? L\u1ee3i \u00edch Hosting NVMe mang l\u1ea1i cho c\u00e1c doanh nghi\u1ec7p<\/strong><\/em><\/a><\/p>\n

4. Gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng l\u00e0 g\u00ec?<\/h2>\n

Gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng hay Bandwtith limit l\u00e0 \u0111\u1ecbnh ngh\u0129a s\u1ef1 h\u1ea1n ch\u1ebf trong vi\u1ec7c download hay upload c\u1ee7a ng\u01b0\u1eddi d\u00f9ng khi truy c\u1eadp m\u1ed9t website chung gi\u00fap \u0111\u01b0\u1eddng truy\u1ec1n tr\u1edf n\u00ean kh\u00e1 \u1ed5n \u0111\u1ecbnh h\u01a1n. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1edbi h\u1ea1n l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ph\u00e9p truy\u1ec1n ho\u1eb7c nh\u1eadn cho m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e2n b\u1eb1ng, b\u00ecnh \u1ed5n trong qu\u00e1 tr\u00ecnh d\u00f9ng t\u00e0i nguy\u00ean m\u1ea1ng.<\/p>\n

L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c h\u1ea1n ch\u1ebf b\u0103ng th\u00f4ng l\u00e0 gi\u00fap nh\u00e0 cung c\u1ea5p qu\u1ea3n l\u00ed c\u00e1c t\u00e0i nguy\u00ean m\u1ea1ng, \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 \u1ed5n \u0111\u1ecbnh c\u00f4ng b\u1eb1ng cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi.<\/p>\n

5. B\u0103ng th\u00f4ng kh\u00f4ng gi\u1edbi h\u1ea1n l\u00e0 g\u00ec?<\/h2>\n

B\u0103ng th\u00f4ng kh\u00f4ng gi\u1edbi h\u1ea1n hay c\u00f2n g\u1ecdi l\u00e0 Unlimited bandwidth <\/strong>l\u00e0 lo\u1ea1i h\u00ecnh d\u1ecbch v\u1ee5 cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 b\u0103ng th\u00f4ng. \u0110\u1eb7c bi\u1ec7t ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng l\u1ef1a ch\u1ecdn c\u00e1c g\u00f3i d\u1ecbch v\u1ee5 c\u00f3 b\u0103ng th\u00f4ng kh\u00f4ng gi\u1edbi h\u1ea1n. Tuy nhi\u00ean b\u0103ng th\u00f4ng kh\u00f4ng gi\u1edbi h\u1ea1n kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 v\u00f4 h\u1ea1n nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u1eabn s\u1ebd c\u00f3 m\u1ee9c s\u1eed d\u1ee5ng h\u1ee3p l\u00ed v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t khi ph\u00e1t sinh l\u01b0u l\u01b0\u1ee3ng qu\u00e1 t\u1ea3i. \u0110\u1eb7c bi\u1ec7t c\u00e1c g\u00f3i d\u1ecbch v\u1ee5 n\u00e0y th\u01b0\u1eddng s\u1ebd c\u00f3 gi\u00e1 ti\u1ec1n cao h\u01a1n.<\/p>\n

6. B\u00f3p b\u0103ng th\u00f4ng l\u00e0 g\u00ec?<\/h2>\n
\"B\u00f3p

B\u00f3p b\u0103ng th\u00f4ng l\u00e0 g\u00ec?<\/p><\/div>\n

B\u00f3p b\u0103ng th\u00f4ng hay Bandwidth Throttling <\/strong>l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3m t\u1ed1c \u0111\u1ed9 truy\u1ec1n c\u1ee7a d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng xu\u1ed1ng th\u1ea5p h\u01a1n m\u1ee9c t\u1ed1i \u0111a c\u00f3 s\u1eb5n, nh\u1eb1m s\u1ef1 duy tr\u00ec \u1ed5n \u0111\u1ecbnh cho h\u1ec7 th\u00f4ng v\u00e0 gi\u1ea3m \u0111\u1ed9 t\u1ea3i cho m\u00e1y ch\u1ee7.Th\u00f4ng th\u01b0\u1eddng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ebd gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng khi website<\/a> ho\u1eb7c d\u1ecbch v\u1ee5 s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u v\u00e0 l\u1ea1m ph\u00e1t t\u00e0i nguy\u00ean d\u1eabn \u0111\u1ebfn qu\u00e1 t\u1ea3i t\u00e0i nguy\u00ean m\u1ee5c \u0111\u00edch n\u1eb1m gi\u1eef s\u1ef1 \u1ed5n \u0111\u1ecbnh cho c\u00e1c ng\u01b0\u1eddi d\u00f9ng kh\u00e1c tr\u00ean c\u00f9ng m\u00e1y ch\u1ee7<\/a>.<\/p>\n

\u0110\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng b\u00f3p b\u0103ng th\u00f4ng ban n\u00ean th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p sau \u0111\u00e2y:<\/p>\n