Trong chi\u1ebfn tr\u01b0\u1eddng giao d\u1ecbch ph\u00e1i sinh t\u00e0i ch\u00ednh, bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng th\u01b0\u1eddng thay \u0111\u1ed5i nhanh ch\u00f3ng v\u00e0 \u0111i\u1ec1u kh\u00f3 d\u1ef1 \u0111o\u00e1n h\u01a1n th\u1ecb tr\u01b0\u1eddng ch\u00ednh l\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt v\u00e0 nh\u1eefng r\u1ee7i ro t\u00e0i ch\u00ednh trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t n\u1ec1n t\u1ea3ng c\u00f3 th\u1ec3 b\u00ecnh t\u0129nh x\u1eed l\u00fd s\u1ef1 c\u1ed1 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng v\u00e0 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 r\u1ee7i ro thanh l\u00fd l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i. WMAX nh\u1eadn th\u1ee9c r\u00f5 \u0111i\u1ec1u n\u00e0y v\u00e0 cam k\u1ebft cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 trong b\u00e3o th\u00f4ng qua thi\u1ebft k\u1ebf d\u1ef1 ph\u00f2ng c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t r\u1ee7i ro t\u00e0i ch\u00ednh nghi\u00eam ng\u1eb7t.<\/p>\n
1. \u1ee8ng ph\u00f3 v\u1edbi s\u1ef1 c\u1ed1 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng: x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng giao d\u1ecbch kh\u1ea9n c\u1ea5p trong m\u1ecdi th\u1eddi ti\u1ebft<\/p>\n
Trong th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u c\u00f3 t\u1ea7n su\u1ea5t cao v\u00e0 li\u00ean t\u1ee5c, ph\u1ea7n m\u1ec1m giao d\u1ecbch g\u1eb7p s\u1ef1 c\u1ed1, m\u1ea5t k\u1ebft n\u1ed1i m\u1ea1ng ho\u1eb7c kh\u00f4ng th\u1ec3 \u0111\u00f3ng v\u1ecb th\u1ebf l\u00e0 nh\u1eefng c\u01a1n \u00e1c m\u1ed9ng m\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch \u00edt mu\u1ed1n \u0111\u1ed1i m\u1eb7t nh\u1ea5t. Tr\u01b0\u1edbc nh\u1eefng s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ed9t ng\u1ed9t nh\u01b0 v\u1eady, vi\u1ec7c ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t ph\u1ea7n m\u1ec1m duy nh\u1ea5t c\u1ee7a PC l\u00e0 c\u1ef1c k\u1ef3 nguy hi\u1ec3m. C\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p ph\u1ea3i thi\u1ebft l\u1eadp c\u00e1c ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng \u0111a chi\u1ec1u: \u0111\u1ea7u ti\u00ean, h\u1ecd ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng APP di \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u0103ng nh\u1eadp b\u1ea5t c\u1ee9 l\u00fac n\u00e0o v\u00e0 l\u00e0m quen v\u1edbi giao di\u1ec7n giao d\u1ecbch g\u1ecdn nh\u1eb9 c\u1ee7a phi\u00ean b\u1ea3n web \u0111\u1ec3 c\u00f3 th\u1ec3 nhanh ch\u00f3ng chuy\u1ec3n \u0111\u1ed5i khi ph\u1ea7n m\u1ec1m ch\u00ednh b\u1ecb l\u1ed7i; th\u1ee9 hai, \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 ph\u1ea3i r\u00e0ng bu\u1ed9c tr\u01b0\u1edbc v\u00e0 ghi nh\u1edb \u0111\u01b0\u1eddng d\u00e2y n\u00f3ng \u0111\u00f3ng c\u1eeda \u0111i\u1ec7n tho\u1ea1i c\u1ee7a nh\u00e0 m\u00f4i gi\u1edbi. Khi t\u1ea5t c\u1ea3 c\u00e1c k\u00eanh \u0111i\u1ec7n t\u1eed b\u1ecb t\u00ea li\u1ec7t, m\u1ed9t cu\u1ed9c \u0111i\u1ec7n tho\u1ea1i th\u01b0\u1eddng l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 cu\u1ed1i c\u00f9ng \u0111\u1ec3 ng\u0103n ch\u1eb7n t\u1ed5n th\u1ea5t. B\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb tr\u01b0\u1edbc th\u00f4ng tin t\u00e0i kho\u1ea3n v\u00e0 t\u00e0i li\u1ec7u x\u00e1c minh danh t\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra h\u01b0\u1edbng d\u1eabn \u0111\u00f3ng t\u00e0i kho\u1ea3n m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng trong t\u00ecnh tr\u1ea1ng h\u1ed7n lo\u1ea1n.<\/p>\n
WMAX \u0111\u1eb7t \"t\u00ednh s\u1eb5n s\u00e0ng cao\" l\u00e0m c\u1ed1t l\u00f5i ngay t\u1eeb khi b\u1eaft \u0111\u1ea7u thi\u1ebft k\u1ebf ki\u1ebfn \u200b\u200btr\u00fac h\u1ec7 th\u1ed1ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro ng\u01b0\u1eddi d\u00f9ng g\u1eb7p ph\u1ea3i th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. N\u1ec1n t\u1ea3ng n\u00e0y \u00e1p d\u1ee5ng ki\u1ebfn \u200b\u200btr\u00fac vi d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n v\u00e0 tri\u1ec3n khai c\u00e1c d\u1ecbch v\u1ee5 c\u1ed1t l\u00f5i t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u t\u00e0i ch\u00ednh to\u00e0n c\u1ea7u l\u1edbn nh\u01b0 London, New York v\u00e0 Tokyo, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 \u0111\u1ed9 d\u1ef1 ph\u00f2ng cao. H\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng t\u1ef1 \u0111\u1ed9ng gi\u1eefa c\u00e1c khu v\u1ef1c. Ngay c\u1ea3 khi m\u00e1y ch\u1ee7 \u1edf m\u1ed9t khu v\u1ef1c nh\u1ea5t \u0111\u1ecbnh g\u1eb7p s\u1ef1 c\u1ed1 b\u1ea5t th\u01b0\u1eddng, l\u01b0u l\u01b0\u1ee3ng s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n ngay l\u1eadp t\u1ee9c \u0111\u1ebfn n\u00fat d\u1ef1 ph\u00f2ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o giao d\u1ecbch kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. Ngo\u00e0i ra, WMAX c\u00f2n cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u1ed3ng b\u1ed9 h\u00f3a li\u1ec1n m\u1ea1ch tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i. Cho d\u00f9 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng PC, thi\u1ebft b\u1ecb di \u0111\u1ed9ng hay web, tr\u1ea1ng th\u00e1i v\u1ecb th\u1ebf v\u00e0 d\u1eef li\u1ec7u v\u1ed1n v\u1eabn c\u00f3 t\u00ednh nh\u1ea5t qu\u00e1n cao, cho ph\u00e9p b\u1ea1n t\u1ef1 tin x\u1eed l\u00fd m\u1ecdi t\u00ecnh hu\u1ed1ng k\u1ef9 thu\u1eadt kh\u1eafc nghi\u1ec7t m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n
2. Thanh l\u00fd v\u00e0 b\u1ea3o v\u1ec7 s\u1ed1 d\u01b0 \u00e2m: kh\u00f3a \u0111i\u1ec3m m\u1ea5u ch\u1ed1t c\u1ee7a r\u1ee7i ro<\/p>\n
Trong giao d\u1ecbch ngo\u1ea1i h\u1ed1i v\u00e0 H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD), c\u00e1c s\u1ef1 ki\u1ec7n thi\u00ean nga \u0111en (ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 t\u00e1ch r\u1eddi c\u1ee7a \u0111\u1ed3ng franc Th\u1ee5y S\u0129 v\u00e0 s\u1ef1 b\u00f9ng ph\u00e1t c\u1ee7a d\u1ecbch b\u1ec7nh) th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi s\u1ef1 t\u0103ng gi\u00e1 t\u1ee9c th\u1eddi. T\u00ecnh h\u00ecnh th\u1ecb tr\u01b0\u1eddng c\u1ef1c \u0111oan n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn gi\u00e1 th\u1ecb tr\u01b0\u1eddng tr\u1ef1c ti\u1ebfp v\u01b0\u1ee3t qua m\u1ee9c d\u1eebng l\u1ed7 c\u1ee7a b\u1ea1n, khi\u1ebfn kho\u1ea3n l\u1ed7 t\u00e0i kho\u1ea3n kh\u00f4ng ch\u1ec9 c\u1ea1n ki\u1ec7t ti\u1ec1n g\u1ed1c m\u00e0 th\u1eadm ch\u00ed c\u00f2n tr\u1edf th\u00e0nh s\u1ed1 \u00e2m, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \"v\u1ecb th\u1ebf \u0111\u1ea7y \u0111\u1ee7\". \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 h\u1ecd m\u1ea5t h\u1ebft ti\u1ec1n m\u00e0 c\u00f2n c\u00f3 th\u1ec3 n\u1ee3 ti\u1ec1n m\u00f4i gi\u1edbi. Do \u0111\u00f3, khi ch\u1ecdn m\u1ed9t n\u1ec1n t\u1ea3ng, b\u1ea1n ph\u1ea3i x\u00e1c nh\u1eadn nghi\u00eam ng\u1eb7t xem n\u1ec1n t\u1ea3ng \u0111\u00f3 c\u00f3 cung c\u1ea5p ch\u00ednh s\u00e1ch \"b\u1ea3o v\u1ec7 s\u1ed1 d\u01b0 \u00e2m\" hay kh\u00f4ng. C\u01a1 ch\u1ebf n\u00e0y l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1ed1n. N\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng kho\u1ea3n l\u1ed7 t\u1ed1i \u0111a c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 t\u1ed5ng s\u1ed1 ti\u1ec1n g\u1eedi trong t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n, kh\u00f3a ch\u1eb7t r\u1ee7i ro trong s\u1ed1 ti\u1ec1n g\u1ed1c v\u00e0 tr\u00e1nh x\u00f3i m\u00f2n th\u1ee9 c\u1ea5p t\u00e0i s\u1ea3n c\u00e1 nh\u00e2n.<\/p>\n
WMAX coi s\u1ef1 an to\u00e0n c\u1ee7a ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u00e0 \u0111\u00e3 x\u00e2y d\u1ef1ng c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 s\u1ed1 d\u01b0 \u00e2m r\u00f5 r\u00e0ng cho m\u1ee5c \u0111\u00edch n\u00e0y. Tr\u00ean n\u1ec1n t\u1ea3ng WMAX, c\u01a1 ch\u1ebf n\u00e0y \u0111\u01b0\u1ee3c b\u1eadt theo m\u1eb7c \u0111\u1ecbnh v\u00e0 kh\u00f4ng c\u1ea7n \u1ee9ng d\u1ee5ng. H\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng gi\u1edbi h\u1ea1n m\u1ee9c l\u1ed7 t\u1ed1i \u0111a c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng qu\u00e1 t\u1ed5ng s\u1ed1 ti\u1ec1n g\u1eedi r\u00f2ng trong t\u00e0i kho\u1ea3n c\u1ee7a h\u1ecd. N\u1ebfu gi\u00e1 tr\u1ecb r\u00f2ng c\u1ee7a t\u00e0i kho\u1ea3n t\u1ea1m th\u1eddi b\u1ecb \u00e2m do \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh v\u1ec1 0 trong chu k\u1ef3 thanh to\u00e1n, ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 nguy c\u01a1 c\u00e1c v\u1ecb th\u1ebf b\u00e1n m\u1edf r\u1ed9ng sang t\u00e0i s\u1ea3n c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. C\u01a1 ch\u1ebf n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ghi v\u00e0o th\u1ecfa thu\u1eadn ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f3 hi\u1ec7u l\u1ef1c ph\u00e1p lu\u1eadt. Ch\u00fang t\u00f4i nh\u1ea5n m\u1ea1nh v\u00e0o vi\u1ec7c n\u00f3i m\u1ed9t c\u00e1ch trung th\u1ef1c v\u1ec1 ranh gi\u1edbi c\u1ee7a c\u01a1 ch\u1ebf v\u00e0 kh\u00f4ng t\u1ea1o ra \u1ea3o t\u01b0\u1edfng v\u1ec1 s\u1ef1 an to\u00e0n. Ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 nh\u1eefng quy t\u1eafc nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea1n khi \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn c\u1ee7a th\u1ecb tr\u01b0\u1eddng, \u0111\u1ec3 m\u1ecdi t\u1ed5n th\u1ea5t \u0111\u1ec1u n\u1eb1m trong ph\u1ea1m vi c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n
3. Suy gi\u1ea3m thanh kho\u1ea3n v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t gi\u00e1: duy tr\u00ec tr\u1eadt t\u1ef1 trong b\u1ed1i c\u1ea3nh bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh<\/p>\n
Ngo\u00e0i nguy c\u01a1 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 thanh l\u00fd h\u1ec7 th\u1ed1ng, s\u1ef1 suy gi\u1ea3m thanh kho\u1ea3n l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n kh\u00e1c trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. Khi tin t\u1ee9c l\u1edbn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 ho\u1eb7c c\u00f3 s\u1ef1 b\u00e1n th\u00e1o ho\u1ea3ng lo\u1ea1n tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111\u1ed9 s\u00e2u c\u1ee7a l\u1ec7nh mua v\u00e0 b\u00e1n c\u00f3 th\u1ec3 bi\u1ebfn m\u1ea5t ngay l\u1eadp t\u1ee9c, khi\u1ebfn ch\u00eanh l\u1ec7ch gi\u00e1 t\u0103ng m\u1ea1nh v\u00e0 th\u1eadm ch\u00ed l\u00e0 l\u1ed7i gi\u00e1. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, l\u1ec7nh th\u1ecb tr\u01b0\u1eddng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf m\u1ee9c gi\u00e1 b\u1ea5t l\u1ee3i cao h\u01a1n nhi\u1ec1u so v\u1edbi d\u1ef1 ki\u1ebfn, d\u1eabn \u0111\u1ebfn nh\u1eefng kho\u1ea3n l\u1ed7 ti\u1ec1m \u1ea9n r\u1ea5t l\u1edbn. Ki\u1ec3u tr\u01b0\u1ee3t gi\u00e1 b\u1ea5t h\u1ee3p l\u00fd n\u00e0y th\u01b0\u1eddng nguy hi\u1ec3m h\u01a1n nh\u1eefng bi\u1ebfn \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a th\u1ecb tr\u01b0\u1eddng v\u00e0 c\u0169ng l\u00e0 l\u00fd do th\u1ef1c s\u1ef1 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u m\u1ea5t v\u1ecb th\u1ebf trong c\u00e1c s\u1ef1 ki\u1ec7n thi\u00ean nga \u0111en. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1c ngu\u1ed3n thanh kho\u1ea3n v\u00e0 c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t tr\u01b0\u1ee3t gi\u00e1 c\u1ee7a n\u1ec1n t\u1ea3ng.<\/p>\n
\u0110\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi th\u00e1ch th\u1ee9c n\u00e0y, WMAX \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh STP (X\u1eed l\u00fd xuy\u00ean su\u1ed1t) \u0111\u1ec3 chuy\u1ec3n \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a kh\u00e1ch h\u00e0ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn nh\u00f3m thanh kho\u1ea3n bao g\u1ed3m c\u00e1c ng\u00e2n h\u00e0ng v\u00e0 t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh h\u00e0ng \u0111\u1ea7u. S\u1ef1 t\u00edch h\u1ee3p thanh kho\u1ea3n s\u00e2u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng d\u1eef d\u1ed9i, v\u1eabn c\u00f3 \u0111\u1ee7 \u0111\u1ed1i t\u00e1c \u0111\u1ec3 ch\u1ea5p nh\u1eadn l\u1ec7nh, ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 s\u1ef1 m\u1edf r\u1ed9ng ch\u00eanh l\u1ec7ch b\u1ea5t th\u01b0\u1eddng. \u0110\u1ed3ng th\u1eddi, h\u1ec7 th\u1ed1ng giao d\u1ecbch c\u1ee7a WMAX \u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng c\u1ee5 kh\u1edbp gi\u00e1 th\u00f4ng minh c\u00f3 th\u1ec3 qu\u00e9t c\u00e1c b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t trong v\u00f2ng m\u1ed9t ph\u1ea7n ngh\u00ecn gi\u00e2y. M\u1eb7c d\u00f9 ch\u00fang t\u00f4i kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n t\u00ecnh tr\u1ea1ng tr\u01b0\u1ee3t gi\u00e1 c\u1ed1 h\u1eefu tr\u00ean th\u1ecb tr\u01b0\u1eddng (l\u00e0 chi ph\u00ed kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi khi v\u1eadn h\u00e0nh th\u1ecb tr\u01b0\u1eddng), nh\u01b0ng ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c x\u1ea3y ra tr\u01b0\u1ee3t gi\u00e1 l\u00e0 d\u1ef1a tr\u00ean cung v\u00e0 c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a th\u1ecb tr\u01b0\u1eddng, thay v\u00ec thao t\u00fang c\u00f3 \u00e1c \u00fd trong n\u1ec1n t\u1ea3ng. T\u1ea1i WMAX, b\u1ea1n giao d\u1ecbch theo chi\u1ec1u s\u00e2u th\u1ecb tr\u01b0\u1eddng th\u1ef1c ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u00f2ng b\u1ea1c \u1ea3o.<\/p>\n
4. B\u1ea3o m\u1eadt d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng: B\u1ea3o v\u1ec7 tuy\u1ebfn ph\u00f2ng th\u1ee7 t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n<\/p>\n
An ninh m\u1ea1ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u1ec1 l\u1ed7i k\u1ef9 thu\u1eadt v\u00e0 r\u1ee7i ro c\u1ef1c \u0111\u1ed9, nh\u01b0ng n\u00f3 l\u1ea1i l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh t\u00e0i ch\u00ednh. Nh\u1eefng r\u1ee7i ro nh\u01b0 trang web l\u1eeba \u0111\u1ea3o, chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n DNS v\u00e0 \u0111\u00e1nh c\u1eafp t\u00e0i kho\u1ea3n c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n ch\u1ecbu t\u1ed5n th\u1ea5t m\u00e0 b\u1ea1n kh\u00f4ng h\u1ec1 hay bi\u1ebft. N\u1ec1n t\u1ea3ng giao d\u1ecbch c\u00f3 tr\u00e1ch nhi\u1ec7m ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 an ninh m\u1ea1ng m\u1ea1nh m\u1ebd, c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u1ed9c h\u1ea1i, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 d\u1eef li\u1ec7u giao d\u1ecbch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9. Ngo\u00e0i ra, c\u01a1 ch\u1ebf gi\u00e1m s\u00e1t qu\u1ef9 v\u00e0 tu\u00e2n th\u1ee7 c\u1ee7a n\u1ec1n t\u1ea3ng c\u0169ng l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba r\u1ee7i ro c\u1ef1c \u0111\u1ed9.<\/p>\n
WMAX s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a SSL c\u1ea5p ng\u00e2n h\u00e0ng v\u00e0 c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (2FA) \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t b\u1ee9c t\u01b0\u1eddng th\u00e9p b\u1ea3o m\u1eadt t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng. T\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng g\u1eedi v\u00e0 r\u00fat ti\u1ec1n \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t v\u00e0 h\u1ee3p t\u00e1c v\u1edbi c\u00e1c k\u00eanh thanh to\u00e1n b\u00ean th\u1ee9 ba n\u1ed5i ti\u1ebfng qu\u1ed1c t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi b\u01b0\u1edbc c\u1ee7a d\u00f2ng ti\u1ec1n \u0111\u1ec1u r\u00f5 r\u00e0ng v\u00e0 c\u00f3 th\u1ec3 theo d\u00f5i \u0111\u01b0\u1ee3c. \u0110\u1ed3ng th\u1eddi, WMAX th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t h\u1ec7 th\u1ed1ng c\u00e1ch ly qu\u1ef9 kh\u00e1ch h\u00e0ng, t\u00e1ch ho\u00e0n to\u00e0n ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi qu\u1ef9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ty v\u00e0 l\u01b0u tr\u1eef ch\u00fang trong c\u00e1c t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd c\u1ea5p cao nh\u1ea5t. Ngay c\u1ea3 khi n\u1ec1n t\u1ea3ng g\u1eb7p tr\u01b0\u1eddng h\u1ee3p b\u1ea5t kh\u1ea3 kh\u00e1ng c\u1ef1c \u0111\u1ed9, ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1eabn \u0111\u01b0\u1ee3c ph\u00e1p lu\u1eadt b\u1ea3o v\u1ec7. Ch\u1ecdn WMAX kh\u00f4ng ch\u1ec9 l\u00e0 ch\u1ecdn m\u1ed9t c\u00f4ng c\u1ee5 giao d\u1ecbch m\u00e0 c\u00f2n l\u00e0 ch\u1ecdn m\u1ed9t \u0111\u1ed1i t\u00e1c c\u00f3 t\u00ednh b\u1ea3o m\u1eadt v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro kh\u1eafc s\u00e2u trong DNA, mang l\u1ea1i cho b\u1ea1n m\u1ed9t n\u01a1i tr\u00fa \u1ea9n an to\u00e0n \u1ed5n \u0111\u1ecbnh trong th\u1ecb tr\u01b0\u1eddng lu\u00f4n thay \u0111\u1ed5i.<\/p>","protected":false},"excerpt":{"rendered":"
Khi \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh tr\u1ea1ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, n\u1ec1n t\u1ea3ng giao d\u1ecbch c\u1ee7a b\u1ea1n c\u00f3 \u0111\u00e1ng tin c\u1eady kh\u00f4ng? Ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 b\u1ea3o v\u1ec7 s\u1ed1 d\u01b0 \u00e2m WMAX, ki\u1ebfn \u200b\u200btr\u00fac d\u1ef1 ph\u00f2ng ph\u00e2n t\u00e1n v\u00e0 x\u1eed l\u00fd thanh kho\u1ea3n xuy\u00ean su\u1ed1t STP. Gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh r\u1ee7i ro \u0111\u1ecbnh v\u1ecb qu\u00e1 m\u1ee9c, l\u1eadp k\u1ebf ho\u1ea1ch thanh l\u00fd kh\u1ea9n c\u1ea5p v\u00e0 duy tr\u00ec s\u1ef1 an to\u00e0n nh\u1ea5t \u0111\u1ecbnh trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>","protected":false},"author":1,"featured_media":9866,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[122],"tags":[1013,437,273],"class_list":["post-9865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-1013","tag-437","tag-273"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9865","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/comments?post=9865"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9865\/revisions"}],"predecessor-version":[{"id":9867,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9865\/revisions\/9867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/9866"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=9865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=9865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=9865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}