{"id":7702,"date":"2021-06-18T13:00:26","date_gmt":"2021-06-18T06:00:26","guid":{"rendered":"https:\/\/httl.com.vn\/wifi-multicast-state-la-gi\/"},"modified":"2021-08-15T15:50:35","modified_gmt":"2021-08-15T08:50:35","slug":"wifi-multicast-state-la-gi","status":"publish","type":"post","link":"https:\/\/httl.com.vn\/wiki\/wifi-multicast-state-la-gi\/","title":{"rendered":"#1 Wifi multicast state l\u00e0 g\u00ec ?"},"content":{"rendered":"
\n
B\u1ecf qua c\u00e1c thi\u1ebft l\u1eadp n\u00e0y cho Router WiFi c\u1ee7a b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 truy c\u1eadp, nguy hi\u1ec3m h\u01a1n l\u00e0 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 ph\u01a1i m\u00ecnh tr\u01b0\u1edbc hacker\u00a0<\/em><\/div>\n

Nh\u1edd nh\u1eefng t\u00ednh n\u0103ng d\u01b0\u1edbi \u0111\u00e2y, router WiFi \u0111\u01b0\u1ee3c b\u1ed5 sung nhi\u1ec1u t\u00ednh n\u0103ng gi\u00fap cho m\u1ea1ng Internet ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru h\u01a1n, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 c\u0169ng cho ph\u00e9p ch\u00fang ta ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c nh\u1eefng ai \u0111ang k\u1ebft n\u1ed1i m\u1ea1ng Internet c\u1ee7a m\u00ecnh.
\nB\u1ea1n \u0111ang xem: Wifi multicast state l\u00e0 g\u00ec<\/a><\/p>\n

D\u01b0\u1edbi \u0111\u00e2y 10 t\u00ednh n\u0103ng quan tr\u1ecdng gi\u00fap t\u1ed1i \u01b0u cho Router WiFi nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua<\/p>\n

1. M\u00e3 ho\u00e1 b\u1ea3o m\u1eadt:<\/b><\/h3>\n
\"*\"<\/div>\n

 <\/p>\n

B\u1ea3o m\u1eadt l\u00e0 t\u00ednh n\u0103ng quan tr\u1ecdng nh\u1ea5t m\u00e0 b\u1ea1n lu\u00f4n c\u1ea7n ph\u1ea3i c\u00f3 tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y trong gia \u0111\u00ecnh. Khi kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt \u0111\u00fang c\u00e1ch, nh\u1eefng ng\u01b0\u1eddi k\u1ebft n\u1ed1i v\u00e0o h\u1ec7 th\u1ed1ng nh\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u c\u00e1 nh\u00e2n.<\/p>\n

Hi\u1ec7n nay, ph\u1ea7n l\u1edbn c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y \u0111\u00e3 h\u1ed7 tr\u1ee3 d\u1ea1ng m\u00e3 h\u00f3a cao c\u1ea5p nh\u1ea5t l\u00e0 WPA2, b\u1ea1n ch\u1ec9 t\u1ed1n ch\u00fat th\u1eddi gian \u0111\u1ec3 c\u1ea5u h\u00ecnh l\u00e0 \u0111\u00e3 ng\u0103n \u0111\u01b0\u1ee3c nh\u1eefng m\u1ed1i hi\u1ec3m ho\u1ea1 v\u1ec1 vi\u1ec7c l\u1ed9 th\u00f4ng tin c\u00e1 nh\u00e2n. H\u00e3y ki\u1ec3m tra xem b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1edf nh\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt ch\u01b0a v\u00e0 th\u1ef1c hi\u1ec7n ngay thao t\u00e1c quan tr\u1ecdng n\u00e0y.<\/p>\n

2. MAC Filtering \u2013 L\u1ecdc \u0111\u1ecba ch\u1ec9 MAC:<\/b><\/h3>\n
\"*\"<\/div>\n

MAC l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a \u201cMedia Access Control\u201c, \u0111\u1ecba ch\u1ec9 MAC c\u00f3 th\u1ec3 hi\u1ec3u nh\u01b0 m\u1ed9t t\u1ea5m gi\u1ea5y th\u00f4ng h\u00e0nh ri\u00eang bi\u1ec7t cho m\u1ed7i thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp v\u00e0o m\u1ea1ng v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 t\u1ed1t nh\u1ea5t \u0111\u1ec3 qu\u1ea3n l\u00ed k\u1ebft n\u1ed1i. \u0110\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00f4ng d\u00e2y, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh cho b\u1ed9 l\u1ecdc \u0111\u1ecba ch\u1ec9 MAC.<\/p>\n

B\u1ed9 l\u1ecdc n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee9c n\u0103ng ti\u00eau chu\u1ea9n c\u1ee7a c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y, n\u00f3 gi\u00fap ch\u1eb7n c\u00e1c thi\u1ebft b\u1ecb l\u1ea1 truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng m\u1ea1ng gia \u0111\u00ecnh b\u1eb1ng m\u1ed9t danh s\u00e1ch ch\u1ec9 \u0111\u1ecbnh nh\u1eefng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p k\u1ebft n\u1ed1i v\u00e0o. \u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 ki\u1ec3m so\u00e1t m\u1ea1ng\u00a0WiFi, nh\u01b0ng b\u1ea1n kh\u00f4ng n\u00ean qu\u00e1 l\u1ea1m d\u1ee5ng n\u00f3, n\u1ebfu kh\u00f4ng mu\u1ed1n g\u1eb7p kh\u00f3 x\u1eed khi c\u00f3 kh\u00e1ch \u0111\u1ebfn ch\u01a1i v\u00e0 mu\u1ed1n k\u1ebft n\u1ed1i\u00a0WiFi nh\u01b0ng l\u1ea1i b\u1ecb ch\u1eb7n m\u1ea5t.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c t\u1ea1o b\u1ed9 l\u1ecdc \u0111\u1ecba ch\u1ec9 MAC th\u01b0\u1eddng d\u1ec5 b\u1ecb b\u1ecf qua do vi\u1ec7c n\u00e0y \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i th\u00f4ng th\u1ea1o vi\u1ec7c coi \u0111\u1ecba ch\u1ec9 MAC tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng, m\u00e1y t\u00ednh\u2026 r\u1ed3i nh\u1eadp n\u00f3 v\u00e0o b\u1ed9 l\u1ecdc.<\/p>\n

3.<\/b> Port Forwarding <\/b>:<\/b><\/h3>\n
\"*\"<\/div>\n

Port Forwarding l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp m\u1ed9t c\u1ed5ng (port) c\u1ee5 th\u1ec3 t\u1eeb m\u1ea1ng n\u00e0y \u0111\u1ebfn m\u1ea1ng kh\u00e1c. B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1eed d\u1ee5ng port \u0111\u1ec3 l\u1ecdc l\u01b0u l\u01b0\u1ee3ng th\u00e0nh nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau v\u00e0 th\u01b0\u1eddng c\u00f3 m\u1edf s\u1eb5n m\u1ed9t s\u1ed1 port, ch\u1eb3ng h\u1ea1n nh\u01b0 port 21 cho d\u1ecbch v\u1ee5 chia s\u1ebb t\u1eadp tin qua FTP, port 80 cho c\u00e1c m\u00e1y ch\u1ee7 d\u1ecbch v\u1ee5 web, email g\u1eedi \u0111i th\u00f4ng qua smtp s\u1eed d\u1ee5ng port 25,\u2026<\/p>\n

C\u00f3 t\u1ed5ng c\u1ed9ng 65.536 c\u1ed5ng v\u00e0 v\u00ec l\u00fd do b\u1ea3o m\u1eadt n\u00ean \u0111a s\u1ed1 ch\u00fang m\u1eb7c \u0111\u1ecbnh \u0111\u1ec1u b\u1ecb \u0111\u00f3ng l\u1ea1i. N\u1ebfu ph\u1ea7n m\u1ec1m ho\u1eb7c d\u1ecbch v\u1ee5 s\u1eed d\u1ee5ng port kh\u00f4ng chu\u1ea9n, router c\u00f3 th\u1ec3 kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u s\u1ebd \u0111i v\u00e0o thi\u1ebft b\u1ecb n\u00e0o. Khi g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 n\u00e0y, b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng port forwarding, t\u00ednh n\u0103ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o m\u1ea1ng b\u00ean trong b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng port th\u00f4ng qua router (\u0111\u00e3 m\u1edf NAT \u2013 Network Address Translation). N\u00f3i c\u00e1ch kh\u00e1c, router gi\u1ed1ng nh\u01b0 \u201cnh\u00e0 ngo\u1ea1i giao\u201d cho t\u1ea5t c\u1ea3 c\u00e1c m\u00e1y t\u00ednh k\u1ebft n\u1ed1i \u0111\u1ebfn n\u00f3 th\u00f4ng qua m\u1ea1ng Internet.<\/p>\n

4. Quality of Service \u2013 QoS:<\/b><\/h3>\n
\"*\"<\/div>\n

QoS l\u00e0 t\u00ednh n\u0103ng t\u1ed1i \u01b0u ho\u00e1 ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch \u01b0u ti\u00ean b\u0103ng th\u00f4ng truy c\u1eadp h\u01a1n nh\u1eefng ng\u01b0\u1eddi kh\u00e1c.<\/p>\n

Khi b\u1eadt ch\u1ee9c n\u0103ng QoS, router s\u1ebd \u01b0u ti\u00ean l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n nhi\u1ec1u b\u0103ng th\u00f4ng (VoIP, game) v\u00e0 d\u1ea1ng k\u1ebft n\u1ed1i quan tr\u1ecdng h\u01a1n (sao l\u01b0u \u0111\u00e1m m\u00e2y). \u0110\u1ed9 \u01b0u ti\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n 1 ph\u1ea7n v\u00e0 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh, th\u00eam\/s\u1eeda\/x\u00f3a.<\/p>\n

M\u1ed9t s\u1ed1 router c\u00f3 h\u1ed7 tr\u1ee3 Wi-Fi Multimedia (WMM), khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1ed1i \u01b0u ch\u1ea5t l\u01b0\u1ee3ng c\u00e1c d\u1ecbch v\u1ee5 \u0111a ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0 gi\u1ecdng n\u00f3i, audio v\u00e0 video.<\/p>\n

5.<\/b> Channel \u2013 Ch\u1ecdn k\u00eanh ph\u00f9 h\u1ee3p v\u1edbi s\u00f3ng Wi-Fi:<\/b><\/h3>\n
\"*\"<\/div>\n

Ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i Wi-Fi ch\u1ecbu \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u b\u1edfi k\u00eanh (channel) m\u00e0 router s\u1eed d\u1ee5ng. N\u1ebfu nhi\u1ec1u router \u201ch\u00e0ng x\u00f3m\u201d c\u00f9ng s\u1eed d\u1ee5ng m\u1ed9t k\u00eanh, \u0111\u1ed3ng ngh\u0129a v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng truy c\u1eadp Internet nh\u00e0 b\u1ea1n c\u0169ng s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n

M\u1eb7c d\u00f9 router \u0111\u1eddi m\u1edbi \u0111\u00e3 c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ch\u1ecdn k\u00eanh \u0111\u1ec3 truy c\u1eadp, nh\u01b0ng n\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i m\u1ea1ng v\u1eabn t\u1ec7 th\u00ec b\u1ea1n n\u00ean c\u00e0i \u0111\u1eb7t b\u1eb1ng tay. B\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh k\u00eanh t\u1ed1t nh\u1ea5t v\u1edbi \u1ee9ng d\u1ee5ng WiFi Analyzer<\/em> tr\u00ean Android, WiFiInfoView<\/em> tr\u00ean Windows ho\u1eb7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Wireless Diagnostics<\/em> t\u00edch h\u1ee3p tr\u00ean OS X (gi\u1eef ph\u00edm Alt v\u00e0 nh\u1ea5p v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi \u0111\u1ec3 truy c\u1eadp).<\/p>\n

6. T\u1ea7n s\u1ed1 5 GHz:<\/b><\/h3>\n
\"*\"<\/div>\n

V\u00ed d\u1ee5, router c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng theo chu\u1ea9n Wi-Fi 802.11ac, c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u1ea3 hai b\u0103ng t\u1ea7n 5 GHz v\u00e0 2,4 GHz. Hai b\u0103ng t\u1ea7n n\u00e0y c\u00f3 nh\u1eefng \u01b0u v\u00e0 khuy\u1ebft \u0111i\u1ec3m b\u1ed5 tr\u1ee3 cho nhau tu\u1ef3 nhu c\u1ea7u s\u1eed d\u1ee5ng. B\u0103ng t\u1ea7n 5 GHz c\u00f3 nhi\u1ec1u kh\u00f4ng gian t\u1ea7n s\u1ed1, c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ebfn 25 k\u00eanh, ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n. Trong khi b\u0103ng t\u1ea7n 2,4 GHz l\u1ea1i cho ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c m\u1ecdi thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3.<\/p>\n

Tuy b\u0103ng t\u1ea7n 5 GHz c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0ng kh\u00f4ng ph\u1ea3i thi\u1ebft b\u1ecb n\u00e0o c\u0169ng h\u1ed7 tr\u1ee3 ch\u1ea1y tr\u00ean b\u0103ng t\u1ea7n n\u00e0y. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n chuy\u1ec3n \u0111\u1ed5i b\u0103ng t\u1ea7n, b\u1ea1n c\u1ea7n ch\u1eafc ch\u1eafn thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi b\u0103ng t\u1ea7n 5 GHz.<\/p>\n

N\u1ebfu router nh\u00e0 b\u1ea1n kh\u00f4ng h\u1ed7 tr\u1ee3 ch\u1ea1y c\u1ea3 hai b\u0103ng t\u1ea7n c\u00f9ng l\u00fac, b\u1ea1n n\u00ean l\u01b0u \u00fd c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi b\u0103ng t\u1ea7n n\u00e0o \u0111\u1ec3 kh\u00f4ng m\u1eafc ph\u1ea3i t\u00ecnh tr\u1ea1ng l\u00e3ng ph\u00ed.<\/p>\n

7. Chia s\u1ebb d\u1eef li\u1ec7u<\/b><\/h3>\n
\"*\"<\/div>\n

\u0110a s\u1ed1 router hi\u1ec7n nay \u0111\u1ec1u c\u00f3 m\u1ed9t c\u1ed5ng USB tr\u00ean th\u00e2n m\u00e1y, nh\u01b0ng \u00edt ai \u0111\u1ec3 \u00fd v\u00e0 bi\u1ebft t\u00e1c d\u1ee5ng c\u1ee7a n\u00f3 l\u00e0 g\u00ec. Ch\u1ee9c n\u0103ng th\u00fa v\u1ecb c\u1ee7a n\u00f3 ch\u00ednh l\u00e0 chia s\u1ebb d\u1eef li\u1ec7u t\u1eeb \u1ed5 c\u1ee9ng ho\u1eb7c USB sang c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c th\u00f4ng qua \u0111\u01b0\u1eddng truy\u1ec1n Internet.<\/p>\n

M\u1ed9t s\u1ed1 lo\u1ea1i router ch\u1ec9 ch\u1ea5p nh\u1eadn m\u1ed9t m\u00e1y t\u00ednh k\u1ebft n\u1ed1i v\u00e0o d\u1eef li\u1ec7u, m\u1ed9t s\u1ed1 l\u1ea1i cho ph\u00e9p nhi\u1ec1u m\u00e1y t\u00ednh truy c\u1eadp, l\u00e0m vi\u1ec7c v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n

8. Guest Access \u2013 Thi\u1ebft l\u1eadp m\u1ea1ng cho kh\u00e1ch:<\/b><\/h3>\n
\"*\"<\/div>\n

M\u1ea1ng\u00a0cho kh\u00e1ch\u00a0\u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u1edbi username v\u00e0 password ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t, kh\u00f4ng li\u00ean quan \u0111\u1ebfn m\u1ea1ng kh\u00f4ng d\u00e2y c\u00e1 nh\u00e2n, t\u00ednh n\u0103ng n\u00e0y th\u1ef1c s\u1ef1 thu\u1eadn ti\u1ec7n khi b\u1ea1n th\u01b0\u1eddng xuy\u00ean c\u00f3 kh\u00e1ch \u0111\u1ebfn nh\u00e0 v\u00e0 truy c\u1eadp Internet. Ng\u01b0\u1eddi k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng n\u00e0y kh\u00f4ng th\u1ec3 nh\u1eadn ra b\u1ea5t c\u1ee9 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0o v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi k\u1ebft n\u1ed1i c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m.<\/p>\n

9. Parental Controls \u2013 Qu\u1ea3n l\u00fd tr\u1ebb nh\u1ecf:<\/b><\/h3>\n

Nhi\u1ec1u router hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng Internet c\u1ee7a tr\u1ebb nh\u1ecf d\u00e0nh cho c\u00e1c b\u1eadc ph\u1ee5 huynh. Vi\u1ec7c qu\u1ea3n l\u00fd n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a iPad ho\u1eb7c m\u00e1y t\u00ednh x\u00e1ch tay c\u1ee7a c\u1ecdn tr\u1ebb.<\/p>\n

C\u00e1c thi\u1ebft l\u1eadp \u0111\u1ec3 qu\u1ea3n l\u00ed vi\u1ec7c s\u1eed d\u1ee5ng Internet c\u1ee7a tr\u1ebb em ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng b\u00ecnh d\u00e2n nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng, gi\u00fap b\u1ea3o v\u1ec7 con tr\u1ebb kh\u1ecfi c\u00e1c n\u1ed9i dung kh\u00f4ng l\u00e0nh m\u1ea1nh tr\u00ean m\u00f4i tr\u01b0\u1eddng Web. Th\u1eadm ch\u00ed, b\u1ea1n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd th\u1eddi gian truy c\u1eadp Internet c\u1ee7a con m\u00ecnh theo m\u1ed9t l\u1ecbch tr\u00ecnh \u0111\u1ecbnh s\u1eb5n.<\/p>\n

10. \u1ee8ng d\u1ee5ng qu\u1ea3n l\u00fd qua \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng:<\/b><\/h3>\n
\"*\"<\/div>\n

H\u1ea7u h\u1ebft c\u00e1c t\u00ednh n\u0103ng li\u1ec7t k\u00ea b\u00ean tr\u00ean \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh tr\u1ef1c ti\u1ebfp tr\u00ean router ho\u1eb7c tr\u00ecnh duy\u1ec7t Web. Nh\u01b0ng theo xu h\u01b0\u1edbng hi\u1ec7n nay, nhi\u1ec1u router \u0111\u00e3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n th\u00f4ng qua \u1ee9ng d\u1ee5ng tr\u00ean smartphone.<\/p>\n

Nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t bao g\u1ed3m c\u1ea3 Linksys v\u00e0 Netgear \u0111\u00e3 c\u00f3 \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd router tr\u00ean iPhone v\u00e0 Android. V\u1edbi \u1ee9ng d\u1ee5ng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd kh\u00e1ch truy c\u1eadp, ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng Internet c\u1ee7a con c\u00e1i, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng truy\u1ec1n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ea9n \u0111o\u00e1n c\u01a1 b\u1ea3n nh\u01b0 c\u00e0i \u0111\u1eb7t l\u1ea1i router trong tr\u01b0\u1eddng h\u1ee3p Internet b\u1ecb ng\u1eaft.<\/p>\n

V\u1edbi ph\u00e1t minh m\u1edbi n\u00e0y, hy v\u1ecdng c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t router s\u1ebd s\u1edbm x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng ri\u00eang cho m\u00ecnh \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m ch\u1ee9c n\u0103ng v\u00f4 c\u00f9ng h\u1eefu \u00edch n\u00e0y r\u1ed9ng r\u00e3i v\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

B\u1ecf qua c\u00e1c thi\u1ebft l\u1eadp n\u00e0y cho Router WiFi c\u1ee7a b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 truy c\u1eadp, nguy hi\u1ec3m h\u01a1n l\u00e0 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 ph\u01a1i m\u00ecnh tr\u01b0\u1edbc hacker\u00a0 Nh\u1edd nh\u1eefng t\u00ednh n\u0103ng d\u01b0\u1edbi \u0111\u00e2y, router WiFi \u0111\u01b0\u1ee3c b\u1ed5 sung nhi\u1ec1u t\u00ednh n\u0103ng gi\u00fap cho m\u1ea1ng Internet ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru h\u01a1n,…<\/p>\n","protected":false},"author":2,"featured_media":7703,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"_links":{"self":[{"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/posts\/7702"}],"collection":[{"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/comments?post=7702"}],"version-history":[{"count":0,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/posts\/7702\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/media\/7703"}],"wp:attachment":[{"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/media?parent=7702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/categories?post=7702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/httl.com.vn\/wiki\/wp-json\/wp\/v2\/tags?post=7702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}