{"id":33227,"date":"2023-12-08T02:22:38","date_gmt":"2023-12-08T02:22:38","guid":{"rendered":"https:\/\/masterskills.org\/blog\/mang-rieng-ao-virtual-private-network-vpn-la-gi-dac-diem.html"},"modified":"2023-12-23T11:18:15","modified_gmt":"2023-12-23T04:18:15","slug":"mang-rieng-ao-virtual-private-network-vpn-la-gi-dac-diem","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/mang-rieng-ao-virtual-private-network-vpn-la-gi-dac-diem.html","title":{"rendered":"M\u1ea1ng ri\u00eang \u1ea3o (Virtual Private Network – VPN) l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m"},"content":{"rendered":"
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H\u00ecnh minh ho\u1ea1 (Ngu\u1ed3n: purevpn)<\/p>\n<\/div>\n<\/div>\n

M\u1ea1ng ri\u00eang \u1ea3o\u00a0<\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

M\u1ea1ng ri\u00eang \u1ea3o<\/b> trong ti\u1ebfng Anh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0\u00a0Virtual Private Network – VPN.<\/b><\/p>\n

M\u1ea1ng ri\u00eang \u1ea3o\u00a0l\u00e0 m\u1ed9t trong c\u00e1c bi\u1ec7n ph\u00e1p c\u01a1 b\u1ea3n nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n cho h\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/p>\n

Khi c\u00f4ng ty mu\u1ed1n t\u1ea1o ra m\u1ed9t \u1ee9ng d\u1ee5ng B2B (Business – to – Business), cung c\u1ea5p cho c\u00e1c nh\u00e0 cung c\u1ea5p, \u0111\u1ed1i t\u00e1c v\u00e0 nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c quy\u1ec1n truy c\u1eadp kh\u00f4ng ch\u1ec9 v\u1edbi d\u1eef li\u1ec7u \u0111\u1eb7t tr\u00ean trang web c\u1ee7a h\u1ecd, m\u00e0 c\u00f2n c\u1ea3 quy\u1ec1n truy c\u1eadp \u0111\u1ed1i v\u1edbi d\u1eef li\u1ec7u ch\u1ee9a trong c\u00e1c t\u1ec7p kh\u00e1c (nh\u01b0 t\u1ec7p Word, Excel, file \u0111\u1ed3 h\u1ecda, file \u00e2m thanh, h\u00ecnh \u1ea3nh…).\u00a0<\/p>\n

Theo c\u00e1ch truy\u1ec1n th\u1ed1ng, li\u00ean l\u1ea1c v\u1edbi c\u00f4ng ty c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng qua m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n ri\u00eang ho\u1eb7c th\u00f4ng qua m\u1ed9t \u0111\u01b0\u1eddng quay s\u1ed1 t\u1edbi modem ho\u1eb7c t\u1edbi m\u1ed9t m\u00e1y ch\u1ee7 truy c\u1eadp t\u1eeb xa (RAS \u2013 Remote Access Server) m\u00e0 m\u00e1y ch\u1ee7 n\u00e0y cho ph\u00e9p k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp t\u1edbi m\u1ea1ng LAN (Local Area Network) c\u1ee7a c\u00f4ng ty.\u00a0<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c thu\u00ea \u0111\u01b0\u1eddng truy\u1ec1n ri\u00eang l\u00e0 gi\u1ea3m thi\u1ec3u kh\u1ea3 n\u0103ng b\u1ecb hacker nghe tr\u1ed9m c\u00e1c li\u00ean l\u1ea1c, tuy nhi\u00ean chi ph\u00ed l\u1ea1i cao. Do \u0111\u00f3, doanh nghi\u1ec7p c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t gi\u1ea3i ph\u00e1p kinh t\u1ebf h\u01a1n \u0111\u00f3 l\u00e0 s\u1eed d\u1ee5ng m\u1ea1ng ri\u00eang \u1ea3o.\u00a0<\/p>\n

M\u1ea1ng ri\u00eang \u1ea3o <\/b>s\u1eed d\u1ee5ng m\u1ea1ng internet \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin nh\u01b0ng v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 b\u00ed m\u1eadt b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1eadt m\u00e3 kh\u00f3a (\u0111\u1ec3 m\u00e3 giao d\u1ecbch, x\u00e1c minh t\u00ednh ch\u00e2n th\u1ef1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin kh\u00f4ng b\u1ecb truy xu\u1ea5t tr\u00e1i ph\u00e9p v\u00e0 th\u00f4ng tin \u0111\u1ebfn t\u1eeb nh\u1eefng ngu\u1ed3n tin c\u1eady) v\u00e0 qu\u1ea3n l\u00ed<\/span> quy\u1ec1n truy c\u1eadp \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh danh t\u00ednh c\u1ee7a b\u1ea5t k\u00ec ai s\u1eed d\u1ee5ng m\u1ea1ng n\u00e0y.\u00a0<\/p>\n

H\u01a1n n\u1eefa, m\u1ed9t m\u1ea1ng ri\u00eang \u1ea3o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 nh\u1eefng li\u00ean l\u1ea1c gi\u1eefa c\u00e1c chi nh\u00e1nh v\u00e0 tr\u1ee5 s\u1edf c\u00f4ng ty v\u00e0 nh\u1eefng li\u00ean l\u1ea1c gi\u1eefa c\u00e1c c\u00f4ng nh\u00e2n l\u01b0u \u0111\u1ed9ng v\u1edbi tr\u1ee5 s\u1edf l\u00e0m v\u1ecb\u00eac c\u1ee7a h\u1ecd.\u00a0<\/p>\n

S\u1ed1 l\u01b0\u1ee3ng c\u00e1c doanh nghi\u1ec7p s\u1eed d\u1ee5ng h\u00ecnh th\u1ee9c n\u00e0y ng\u00e0y c\u00e0ng t\u0103ng, \u0111i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n \u1edf doanh s\u1ed1 c\u1ee7a th\u1ecb tr\u01b0\u1eddng d\u1ecbch v\u1ee5 m\u1ea1ng ri\u00eang \u1ea3o to\u00e0n th\u1ebf gi\u1edbi, n\u0103m 2005 \u0111\u00e3 \u0111\u1ea1t m\u1ee9c 23 t\u1ec9 USD v\u00e0o n\u0103m 2005 v\u00e0 h\u1ee9a h\u1eb9n s\u1ebd t\u0103ng th\u00eam 22% trong v\u00f2ng 3 n\u0103m t\u1edbi.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: Gi\u00e1o tr\u00ecnh Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u0103n b\u1ea3n, 2009, \u0110\u1ea1i h\u1ecdc Ngo\u1ea1i Th\u01b0\u01a1ng)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n M\u1ea1ng ri\u00eang \u1ea3o (ti\u1ebfng Anh: Virtual Private Network) s\u1eed d\u1ee5ng m\u1ea1ng internet \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin nh\u01b0ng v\u1eabn duy tr\u00ec s\u1ef1 b\u00ed m\u1eadt b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1eadt m\u00e3 kh\u00f3a v\u00e0 qu\u1ea3n l\u00ed quy\u1ec1n truy c\u1eadp \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh danh t\u00ednh c\u1ee7a b\u1ea5t k\u00ec ai s\u1eed d\u1ee5ng m\u1ea1ng n\u00e0y.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[418],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/33227"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=33227"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/33227\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=33227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=33227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=33227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}