{"id":760,"date":"2023-03-19T08:38:09","date_gmt":"2023-03-19T08:38:09","guid":{"rendered":"https:\/\/vtechsolutions.vn\/blog\/?p=760"},"modified":"2023-04-15T13:21:05","modified_gmt":"2023-04-15T13:21:05","slug":"phan-biet-su-khac-nhau-giua-access-point-router-va-modem","status":"publish","type":"post","link":"https:\/\/vtechsolutions.vn\/blog\/phan-biet-su-khac-nhau-giua-access-point-router-va-modem\/","title":{"rendered":"Ph\u00e2n bi\u1ec7t s\u1ef1 kh\u00e1c nhau gi\u1eefa Access Point, Router v\u00e0 Modem"},"content":{"rendered":"<p>\u0110\u1ec3 t\u1ea1o ra \u0111\u01b0\u1ee3c m\u1ed9t h\u1ec7 th\u1ed1ng truy c\u1eadp m\u1ea1ng Internet th\u00ec ta c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u1ebfn c\u00e1c <a href=\"https:\/\/vtechsolutions.vn\/blog\/phan-biet-su-khac-nhau-giua-access-point-router-va-modem\">thi\u1ebft b\u1ecb m\u1ea1ng nh\u01b0 Access point, Modem v\u00e0 Router.<\/a> Tuy nhi\u00ean nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ch\u01b0a ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c c\u00f4ng d\u1ee5ng c\u0169ng nh\u01b0 ch\u1ee9c n\u0103ng c\u1ee7a t\u1eebng lo\u1ea1i. Trong b\u00e0i vi\u1ebft n\u00e0y VTech s\u1ebd gi\u00fap b\u1ea1n n\u1eafm r\u00f5 h\u01a1n v\u1ec1 \u01b0u \u0111i\u1ec3m t\u1eebng lo\u1ea1i khi s\u1eed d\u1ee5ng.<\/p>\n<div id=\"toc_container\" class=\"toc_light_blue no_bullets\"><p class=\"toc_title\">T&oacute;m t\u1eaft n\u1ed9i dung<\/p><ul class=\"toc_list\"><li><a href=\"#1_Access_Point_la_gi_Cong_dung_cua_Access_Point\">1\/ Access Point l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng c\u1ee7a Access Point<\/a><\/li><li><a href=\"#2_Router_la_gi_Cong_dung_cua_Router\">2\/ Router l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng c\u1ee7a Router<\/a><\/li><li><a href=\"#3_Modem_la_gi_Cong_dung_cua_Modem\">3\/ Modem l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng c\u1ee7a Modem<\/a><\/li><li><a href=\"#4_So_sanh_su_khac_biet_giua_Access_Point_Router_va_Modem\">4\/ So s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Access Point, Router v\u00e0 Modem<\/a><\/li><li><a href=\"#5_Khi_nao_nen_dung_Access_Point_Router_Modem\">5\/ Khi n\u00e0o n\u00ean d\u00f9ng Access Point, Router, Modem?<\/a><\/li><\/ul><\/div>\n<h2><span id=\"1_Access_Point_la_gi_Cong_dung_cua_Access_Point\">1\/ Access Point l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng c\u1ee7a Access Point<\/span><\/h2>\n<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/access-point-la-gi\/\">Access Point<\/a> ngh\u0129a l\u00e0 \u0111i\u1ec3m truy c\u1eadp, \u0111\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng kh\u00f4ng d\u00e2y c\u00f3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 1 c\u1ed5ng th\u00f4ng tin gi\u00fap c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee5c b\u1ed9. C\u00e1c Access Point \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn t\u1ea1i c\u00e1c v\u0103n ph\u00f2ng, t\u00f2a nh\u00e0, c\u00f4ng ty, chung c\u01b0, nh\u00e0 h\u00e0ng, trung t\u00e2m h\u1ed9i ngh\u1ecb,&#8230;\u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi s\u1eed d\u1ee5ng m\u1ea1ng, gia t\u0103ng s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i m\u1ea1ng m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nh\u01b0 \u0111i\u1ec3m truy c\u1eadp g\u1ed1c.<\/p>\n<p>C\u00e1p Ethernet ch\u1ea1y t\u1eeb Router \u0111\u1ebfn Access Point, gi\u00fap chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u c\u00f3 d\u00e2y th\u00e0nh kh\u00f4ng d\u00e2y v\u00e0 chuy\u1ec3n t\u1eeb k\u1ebft n\u1ed1i c\u00f3 d\u00e2y sang kh\u00f4ng d\u00e2y b\u1eb1ng c\u00f4ng ngh\u1ec7 wireless LAN. L\u00fac n\u00e0y, Access Point gi\u1ed1ng nh\u01b0 m\u1ed9t c\u1ee5c ph\u00e1t wifi, n\u00f3 cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 laptop, m\u00e1y t\u00ednh b\u1ea3ng, \u0111i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i v\u00e0 truy c\u1eadp internet.<\/p>\n<p>\u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t c\u1ee7a m\u1ed9t th\u1ed1ng Access Point \u0111\u00f3 l\u00e0 s\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c \u0111i\u1ec3m truy c\u1eadp kh\u00e1c nhau \u1edf trong c\u00f9ng m\u1ed9t khu v\u1ef1c m\u1ea1ng. Khi b\u1ea1n di chuy\u1ec3n ra ngo\u00e0i v\u00f9ng ph\u1ee7 s\u00f3ng c\u1ee7a 1 \u0111i\u1ec3m truy c\u1eadp, thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n s\u1ebd t\u1ef1 \u0111\u1ed5ng chuy\u1ec3n sang \u0111i\u1ec3m truy c\u1eadp kh\u00e1c n\u1ebfu nh\u01b0 c\u00e1c Access Point \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n nhau v\u00e0 d\u00f9ng chung m\u1ed9t \u0111i\u1ec3m truy c\u1eadp g\u1ed1c.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, v\u1edbi kh\u1ea3 n\u0103ng li\u00ean k\u1ebft v\u1edbi c\u00e1c m\u00e1y t\u00ednh trong c\u00f9ng m\u1ed9t v\u0103n ph\u00f2ng, Access Point s\u1ebd gi\u00fap cho vi\u1ec7c qu\u1ea3n l\u00fd, l\u01b0u tr\u1eef v\u00e0 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c nhanh ch\u00f3ng, d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>C\u00f4ng d\u1ee5ng c\u1ee7a Access Point c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn l\u00e0:<\/p>\n<ul>\n<li>Kh\u1ea3 n\u0103ng ph\u00e1t wifi cho c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u01b0 m\u00e1y t\u00ednh, laptop, ipad, smartphone&#8230;<\/li>\n<li>K\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng LAN (m\u1ea1ng c\u1ee5c b\u1ed9 c\u00f3 d\u00e2y)<\/li>\n<li>B\u1ea3o v\u1ec7 m\u1eadt kh\u1ea9u, h\u1ec7 th\u1ed1ng t\u01b0\u1eddng l\u1eeda, n\u00e2ng cao m\u1ee9c \u0111\u1ed9 an to\u00e0n cho c\u00e1c k\u1ebft n\u1ed1i t\u1eeb b\u00ean ngo\u00e0i<\/li>\n<li>L\u00e0 m\u1ed9t trung t\u00e2m truy\u1ec1n t\u00edn hi\u1ec7u v\u1edbi kh\u1ea3 n\u0103ng v\u1eeba nh\u1eadn v\u00e0 v\u1eeba ph\u00e1t m\u1ea1ng trong h\u1ec7 th\u1ed1ng WLAN<\/li>\n<li>K\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau, gi\u00fap c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng giao ti\u1ebfp, truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin v\u1edbi nhau&#8230;<\/li>\n<\/ul>\n<figure id=\"attachment_625\" aria-describedby=\"caption-attachment-625\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-625\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/access-point-zyxel.jpg\" alt=\"access point zyxel\" width=\"900\" height=\"720\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/access-point-zyxel.jpg 1000w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/access-point-zyxel-300x240.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/access-point-zyxel-768x614.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-625\" class=\"wp-caption-text\">Access Point l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2><span id=\"2_Router_la_gi_Cong_dung_cua_Router\">2\/ Router l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng c\u1ee7a Router<\/span><\/h2>\n<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-router-la-gi\/\">Router hay c\u00f2n g\u1ecdi l\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/a> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i hai ho\u1eb7c nhi\u1ec1u m\u1ea1ng ho\u1eb7c m\u1ea1ng con chuy\u1ec3n m\u1ea1ch g\u00f3i. Router c\u00f3 2 ch\u1ee9c n\u0103ng ch\u00ednh \u0111\u00f3 l\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng gi\u1eefa c\u00e1c m\u1ea1ng v\u00e0 cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng chung 1 k\u1ebft n\u1ed1i m\u1ea1ng internet.<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, nh\u01b0ng h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa m\u1ea1ng LAN (m\u1ea1ng c\u1ee5c b\u1ed9) v\u00e0 m\u1ea1ng WAN (m\u1ea1ng di\u1ec7n r\u1ed9ng) .<\/p>\n<p>Khi m\u1ed9t g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn, Router s\u1ebd ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 \u0111\u00edch, tham kh\u1ea3o c\u00e1c b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a n\u00f3 \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1eddng t\u1ed1i \u01b0u v\u00e0 sau \u0111\u00f3 chuy\u1ec3n g\u00f3i tin d\u1ecdc theo tuy\u1ebfn \u0111\u01b0\u1eddng n\u00e0y.<\/p>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn t\u00f9y thu\u1ed9c v\u00e0o c\u00e1ch s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang, \u00e1c lo\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ch\u00ednh l\u00e0:<\/p>\n<ul>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y<\/li>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 d\u00e2y<\/li>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn b\u0103ng th\u00f4ng r\u1ed9ng<\/li>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn l\u00f5i<\/li>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ea1nh<\/li>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1ea3o<\/li>\n<li>Brouters &#8211; c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn chuy\u00ean d\u1ee5ng&#8230;<\/li>\n<\/ul>\n<p>M\u1ed9t s\u1ed1 c\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn &#8211; Router s\u1edf h\u1eefu l\u00e0:<\/p>\n<ul>\n<li>C\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i hai hay nhi\u1ec1u m\u1ea1ng m\u00e1y t\u00ednh v\u1edbi nhau.<\/li>\n<li>M\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 th\u1ec3 chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u1ea1ng.<\/li>\n<li>Router c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i c\u00e1c lo\u1ea1i m\u1ea1ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 Ethernet v\u00e0 Wi-Fi.<\/li>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i hai ho\u1eb7c nhi\u1ec1u m\u00e1y t\u00ednh trong c\u00f9ng m\u1ed9t m\u1ea1ng.<\/li>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ea1ng b\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn c\u00e1c g\u00f3i d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ul>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/so-do-he-thong-mang-la-gi\/\">S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec? V\u00ec sao c\u1ea7n thi\u1ebft k\u1ebf s\u01a1 \u0111\u1ed3 m\u1ea1ng tr\u01b0\u1edbc khi thi c\u00f4ng<\/a><\/p>\n<figure id=\"attachment_785\" aria-describedby=\"caption-attachment-785\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-785\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel-1024x598.jpg\" alt=\"router Zyxel\" width=\"900\" height=\"526\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel-1024x598.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel-300x175.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel-768x449.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel.jpg 1126w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-785\" class=\"wp-caption-text\">Router l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2><span id=\"3_Modem_la_gi_Cong_dung_cua_Modem\">3\/ Modem l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng c\u1ee7a Modem<\/span><\/h2>\n<p>Modem l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef k\u00e9p \u0111\u01b0\u1ee3c gh\u00e9p b\u1edfi 2 t\u1eeb modulator v\u00e0 demodulator ngh\u0129a l\u00e0 &#8220;b\u1ed9 \u0111i\u1ec1u ch\u1ebf-b\u1ed9 gi\u1ea3i \u0111i\u1ec1u ch\u1ebf&#8221;. S\u1edf d\u0129 n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi nh\u01b0 v\u1eady v\u00ec n\u00f3 \u0111i\u1ec1u ch\u1ebf t\u00edn hi\u1ec7u s\u1ed1 th\u00e0nh t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 v\u00e0 gi\u1ea3i \u0111i\u1ec1u bi\u1ebfn t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 tr\u1edf l\u1ea1i t\u00edn hi\u1ec7u s\u1ed1.<\/p>\n<p>B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh t\u00edn hi\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 th\u00e0nh t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1, modem cho ph\u00e9p m\u00e1y t\u00ednh truy\u1ec1n d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng xung \u0111i\u1ec7n qua d\u00e2y d\u1eabn \u0111\u1ebfn c\u00e1c m\u00e1y t\u00ednh kh\u00e1c. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, m\u1ed9t modem chuy\u1ec3n \u0111\u1ed5i c\u00e1c xung th\u00e0nh th\u00f4ng tin k\u1ef9 thu\u1eadt s\u1ed1 ban \u0111\u1ea7u m\u00e0 m\u00e1y t\u00ednh nh\u1eadn c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c khi gi\u1ea3i \u0111i\u1ec1u ch\u1ebf.<\/p>\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, modem gi\u1ed1ng nh\u01b0 m\u1ed9t b\u1ed9 d\u1ecbch k\u1ef9 thu\u1eadt s\u1ed1 gi\u00fap chuy\u1ec3n \u0111\u1ed5i th\u00f4ng tin t\u1eeb c\u00e1p, \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tho\u1ea1i,&#8230; sang d\u1ea1ng ho\u1eb7c ng\u00f4n ng\u1eef m\u00e0 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c.<\/p>\n<p>N\u1ebfu s\u1eed d\u1ee5ng m\u1ea1ng 3G\/4G\/5G th\u00ec ch\u00fang ta kh\u00f4ng c\u1ea7n d\u00f9ng t\u1edbi modem, nh\u01b0ng n\u1ebfu s\u1eed d\u1ee5ng wifi th\u00ec b\u1eaft bu\u1ed9c ch\u00fang ta ph\u1ea3i c\u00f3 modem \u0111\u1ec3 k\u1ebft n\u1ed1i m\u1ea1ng. Th\u00f4ng th\u01b0\u1eddng c\u00e1c nh\u00e0 cung c\u1ea5p g\u00f3i c\u01b0\u1edbc internet wifi s\u1ebd t\u1eb7ng k\u00e8m modem cho kh\u00e1ch h\u00e0ng l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5.<\/p>\n<p>M\u1ed9t s\u1ed1 c\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a modem c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn l\u00e0:<\/p>\n<ul>\n<li>Modem c\u00f3 kh\u1ea3 n\u0103ng y\u00eau c\u1ea7u c\u01a1 ch\u1ebf n\u00e9n d\u1eef li\u1ec7u t\u1eeb \u0111\u00f3 gi\u00fap gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u00edn hi\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 g\u1eedi d\u1eef li\u1ec7u.<\/li>\n<li>Modem c\u00f3 th\u1ec3 truy\u1ec1n v\u00e0 gi\u1ea3i m\u00e3 t\u1ea5t c\u1ea3 c\u00e1c t\u00edn hi\u1ec7u cho ph\u00e9p g\u1eedi d\u1eef li\u1ec7u s\u1ed1 t\u1eeb n\u00fat n\u00e0y sang n\u00fat kh\u00e1c m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng th\u00f4ng tin.<\/li>\n<li>M\u1ed7i modem c\u00f3 t\u1ed1c \u0111\u1ed9 g\u1eedi t\u00edn hi\u1ec7u kh\u00e1c nhau, v\u00ec v\u1eady n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh nh\u1eadn t\u00edn hi\u1ec7u n\u1ebfu b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u1ee7a ch\u00fang.<\/li>\n<li>S\u1eeda \u0111\u1ed5i d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0 (0 v\u00e0 1) th\u00e0nh t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 ch\u00ednh x\u00e1c.<\/li>\n<li>\u0110i\u1ec1u khi\u1ec3n \u0111\u01b0\u1eddng d\u00e2y v\u00e0 truy\u1ec1n t\u00edn hi\u1ec7u sang c\u00e1c c\u1ea1nh kh\u00e1c c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tho\u1ea1i.<\/li>\n<li>N\u1ebfu modem \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 quay s\u1ed1 th\u00ec n\u00f3 c\u00f3 th\u1ec3 g\u1eedi t\u00edn hi\u1ec7u quay s\u1ed1 m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng bi\u1ebft.<\/li>\n<li>Gi\u00fap cung c\u1ea5p b\u1ea3o m\u1eadt trong khi qu\u00e1 t\u1ea3i \u0111\u01b0\u1eddng truy\u1ec1n v\u00e0 c\u00e1c s\u1ef1 c\u1ed1 kh\u00e1c.<\/li>\n<\/ul>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/cac-buoc-thiet-ke-he-thong-mang\/#3_Mot_he_thong_mang_hoan_chinh_bao_gom_nhung_gi\">M\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng ho\u00e0n ch\u1ec9nh bao g\u1ed3m nh\u1eefng g\u00ec?<\/a><\/p>\n<figure id=\"attachment_784\" aria-describedby=\"caption-attachment-784\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-784\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/nguyen-ly-hoat-dong-cua-bo-dinh-tuyen-router.jpg\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router\" width=\"900\" height=\"494\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/nguyen-ly-hoat-dong-cua-bo-dinh-tuyen-router.jpg 640w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/nguyen-ly-hoat-dong-cua-bo-dinh-tuyen-router-300x165.jpg 300w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-784\" class=\"wp-caption-text\">C\u00f4ng d\u1ee5ng c\u1ee7a Modem<\/figcaption><\/figure>\n<h2><span id=\"4_So_sanh_su_khac_biet_giua_Access_Point_Router_va_Modem\">4\/ So s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Access Point, Router v\u00e0 Modem<\/span><\/h2>\n<p>Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, Access Point, Router v\u00e0 Modem \u0111\u1ec1u l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 ch\u00fang \u0111\u1ea3m nh\u1eadn c\u00e1c vai tr\u00f2 kh\u00e1c nhau. \u0110\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c nhau gi\u1eefa 3 thi\u1ebft b\u1ecb m\u1ea1ng n\u00e0y h\u00e3y tham kh\u1ea3o b\u1ea3ng b\u00ean d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: center;\"><strong>N\u1ed9i dung<\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\"><strong>Access Point<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Router<\/strong><\/td>\n<td>\n<p style=\"text-align: center;\"><strong>Modem<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u1ee9c n\u0103ng ch\u00ednh<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">&#8211; Chuy\u1ec3n \u0111\u1ed5i t\u1eeb m\u1ea1ng c\u00f3 d\u00e2y sang kh\u00f4ng d\u00e2y, ph\u00e1t m\u1ea1ng wifi cho c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c k\u1ebft n\u1ed1i v\u00e0 s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; K\u1ebft n\u1ed1i t\u1ea5t thi\u1ebft b\u1ecb c\u00f3 h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y v\u1edbi m\u1ea1ng LAN<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&#8211; K\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee5c b\u1ed9 LAN v\u1edbi m\u1ea1ng internet.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; K\u1ebft n\u1ed1i m\u1ea1ng c\u00f3 d\u00e2y v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u1edd kh\u1ea3 n\u0103ng ph\u00e1t wifi.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; C\u00f3 th\u1ec3 chia nh\u1ecf th\u00e0nh c\u00e1c nh\u00e1nh m\u1ea1ng kh\u00e1c nhau \u0111\u1ec3 ph\u1ee5c v\u1ee5 theo nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&#8211; V\u1eeba \u0111\u1ea3m nh\u1eadn ch\u1ee9c n\u0103ng m\u00e3 h\u00f3a t\u00edn hi\u1ec7u s\u1ed1 nh\u01b0 Access Point v\u1eeba c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t wifi nh\u01b0 router, \u0111\u1ed3n th\u1eddi c\u00f2n c\u00f3 th\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u \u0111\u1ebfn h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee5c b\u1ed9.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">&#8211; L\u00e0 c\u1ed5ng giao ti\u1ebfp v\u1edbi m\u1ea1ng l\u01b0\u1edbi c\u1ee7a \u0111\u01a1n v\u1ecb nh\u00e0 m\u1ea1ng \u0111ang cung c\u1ea5p g\u00f3i c\u01b0\u1edbc internet.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>IP cung c\u1ea5p s\u1eb5n<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng c\u00f3 IP cung c\u1ea5p s\u1eb5n<\/span><\/td>\n<td><span style=\"font-weight: 400;\">C\u00f3 IP cung c\u1ea5p s\u1eb5n<\/span><\/td>\n<td><span style=\"font-weight: 400;\">C\u00f3 IP cung c\u1ea5p s\u1eb5n<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Gi\u00e1 th\u00e0nh c\u1ee7a thi\u1ebft b\u1ecb<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">C\u00f3 m\u1ee9c gi\u00e1 th\u1ea5p nh\u1ea5t so v\u1edbi Router v\u00e0 Modem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">C\u00f3 m\u1ee9c gi\u00e1 t\u1ea7m trung n\u1eb1m \u1edf gi\u1eefa so v\u1edbi Access Point v\u00e0 Modem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Nhi\u1ec1u t\u00ednh n\u0103ng v\u00e0 c\u00f4ng d\u1ee5ng n\u00ean gi\u00e1 th\u00e0nh s\u1ebd cao nh\u1ea5t so v\u1edbi Access Point v\u00e0 Router<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Khi n\u00e0o th\u00ec n\u00ean s\u1eed d\u1ee5ng<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Khi c\u00f3 nhu c\u1ea7u t\u1ea1o k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb v\u0103n ph\u00f2ng nh\u01b0 m\u00e1y t\u00ednh, m\u00e1y in, m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng t\u1edbi m\u1ea1ng internet.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ph\u1ee7 s\u00f3ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00f4ng d\u00e2y c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Khi \u0111\u1ed9 ph\u1ee7 s\u00f3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00f4ng d\u00e2y c\u1ea7n ph\u1ea3i n\u00e2ng c\u1ea5p, c\u1ea3i thi\u1ec7n<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Khi c\u00f3 nhu c\u1ea7u truy\u1ec1n t\u00edn hi\u1ec7u v\u00e0 truy c\u1eadp m\u1ea1ng internet.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span id=\"5_Khi_nao_nen_dung_Access_Point_Router_Modem\">5\/ Khi n\u00e0o n\u00ean d\u00f9ng Access Point, Router, Modem?<\/span><\/h2>\n<p>Qua b\u1ea3ng so s\u00e1nh \u1edf tr\u00ean th\u00ec b\u1ea1n \u0111\u1ecdc \u0111\u00e3 th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c nhau gi\u1eefa 3 thi\u1ebft b\u1ecb m\u1ea1ng. Qua b\u1ea3ng so s\u00e1nh \u1edf tr\u00ean th\u00ec b\u1ea1n \u0111\u1ecdc \u0111\u00e3 th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c nhau gi\u1eefa 3 thi\u1ebft b\u1ecb m\u1ea1ng. M\u1ed7i thi\u1ebft b\u1ecb \u0111\u1ec1u \u0111\u1ea3m nh\u1eadn m\u1ed9t ch\u1ee9c n\u0103ng v\u00e0 vai tr\u00f2 ri\u00eang, ch\u00fang c\u0169ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p, b\u1ed5 tr\u1ee3 ho\u1eb7c l\u00e0 thay cho nhau trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<figure id=\"attachment_788\" aria-describedby=\"caption-attachment-788\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-788\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/modem-vs-router-1024x563.jpg\" alt=\"modem v\u00e0 router\" width=\"900\" height=\"494\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/modem-vs-router-1024x563.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/modem-vs-router-300x165.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/modem-vs-router-768x422.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/modem-vs-router.jpg 1032w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-788\" class=\"wp-caption-text\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Router v\u00e0 Modem<\/figcaption><\/figure>\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Access point khi b\u1ea1n c\u1ea7n thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng m\u1ea1ng cho h\u00e0ng tr\u0103m ng\u01b0\u1eddi s\u1eed d\u1ee5ng, th\u00edch h\u1ee3p d\u00f9ng cho c\u00e1c c\u00f4ng ty, doanh nghi\u1ec7p c\u00f3 s\u1ed1 l\u01b0\u1ee3ng nh\u00e2n vi\u00ean l\u1edbn. B\u1edfi AP c\u00f3 t\u00edn hi\u1ec7u \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1nh, ki\u1ec3m so\u00e1t truy c\u1eadp t\u1ed1t, \u0111\u1ed9 ph\u1ee7 s\u00f3ng r\u1ed9ng, h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp l\u00ean \u0111\u1ebfn h\u00e0ng tr\u0103m ng\u01b0\u1eddi, v\u1eeba mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m hi\u1ec7u qu\u1ea3 v\u1eeba gi\u00fap doanh nghi\u1ec7p d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n<p>\u0110\u1ed1i v\u1edbi Router v\u00e0 Modem th\u00ec 2 thi\u1ebft b\u1ecb n\u00e0y m\u1eb7c d\u00f9 l\u00e0 vai tr\u00f2 kh\u00e1c nhau nh\u01b0ng ch\u00fang l\u1ea1i ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nhau trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. Khi Modem \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i m\u1ea1ng internet th\u00ec Router l\u1ea1i c\u00f3 vai tr\u00f2 t\u0103ng di\u1ec7n t\u00edch ph\u1ee7 s\u00f3ng wifi c\u0169ng nh\u01b0 t\u0103ng kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i cho c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y. Do v\u1eady, n\u1ebfu b\u1ea1n c\u1ea7n truy\u1ec1n t\u00edn hi\u1ec7u m\u1ea1ng internet qua c\u00e1c nh\u00e0 cung c\u1ea5p m\u1ea1ng th\u00ec b\u1ea1n s\u1eed d\u1ee5ng Modem, c\u00f2n n\u1ebfu b\u1ea1n c\u1ea7n t\u0103ng \u0111\u1ed9 ph\u1ee7 s\u00f3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1ea1ng kh\u00f4ng d\u00e2y th\u00ec b\u1ea1n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb Router.<\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1c th\u00f4ng tin v\u1ec1 3 thi\u1ebft b\u1ecb m\u1ea1ng <strong>Access point, Router<\/strong> v\u00e0 <strong>Modem<\/strong> v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a t\u1eebng lo\u1ea1i \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y kh\u00e1 chi ti\u1ebft. Hy v\u1ecdng qua \u0111\u00f3 s\u1ebd gi\u00fap b\u1ea1n n\u1eafm r\u00f5 \u0111\u01b0\u1ee3c \u01b0u \u0111i\u1ec3m t\u1eebng lo\u1ea1i khi s\u1eed d\u1ee5ng v\u00e0 bi\u1ebft \u0111\u01b0\u1ee3c khi n\u00e0o th\u00ec n\u00ean d\u00f9ng c\u00e1c thi\u1ebft b\u1ecb tr\u00ean. N\u1ebfu b\u1ea1n v\u1eabn c\u00f2n th\u1eafc m\u1eafc v\u1ec1 th\u00f4ng tin tr\u00ean h\u00e3y li\u00ean h\u1ec7 ngay cho VTech \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u00eam m\u1ed9t c\u00e1ch nhanh ch\u00f3ng nh\u1ea5t. Hi\u1ec7n t\u1ea1i VTech l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb thi c\u00f4ng l\u1eafp \u0111\u1eb7t m\u1ea1ng v\u00e0 ph\u00e2n ph\u1ed1i c\u00e1c s\u1ea3n ph\u1ea9m uy t\u00edn tr\u00ean to\u00e0n qu\u1ed1c. N\u1ebfu qu\u00fd kh\u00e1ch h\u00e0ng c\u00f3 nhu c\u1ea7u s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 h\u00e3y \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp v\u00e0o s\u1ed1 m\u00e1y hotline c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c nh\u00e2n vi\u00ean t\u01b0 v\u1ea5n k\u1ecbp th\u1eddi.<\/p>\n<p><strong>Tham kh\u1ea3o th\u00eam:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-may-tinh-la-gi\/#3_Vi_sao_can_xay_dung_he_thong_mang_may_tinh_chuyen_biet_cho_doanh_nghiep\">V\u00ec sao c\u1ea7n x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh chuy\u00ean bi\u1ec7t cho doanh nghi\u1ec7p?<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/quy-trinh-lap-dat-he-thong-mang\/\">Nh\u1eefng l\u01b0u \u00fd khi l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-chuyen-mach-switch-la-gi\/\">Vai tr\u00f2 c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch Switch trong h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 t\u1ea1o ra \u0111\u01b0\u1ee3c m\u1ed9t h\u1ec7 th\u1ed1ng truy c\u1eadp m\u1ea1ng Internet th\u00ec ta c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng nh\u01b0 Access point, Modem v\u00e0 Router. Tuy nhi\u00ean<\/p>\n","protected":false},"author":1,"featured_media":785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181,5],"tags":[],"class_list":["post-760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-he-thong-thiet-bi-mang","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ph\u00e2n bi\u1ec7t s\u1ef1 kh\u00e1c nhau gi\u1eefa Access Point, Router v\u00e0 Modem<\/title>\n<meta name=\"description\" content=\"Access point, modem v\u00e0 router \u0111\u1ec1u l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u1ea3m nh\u1eadn nh\u1eefng vai tr\u00f2 kh\u00e1c nhau, c\u00f9ng t\u00ecm hi\u1ec3u c\u00f4ng d\u1ee5ng t\u1eebng lo\u1ea1i qua b\u00e0i vi\u1ebft\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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