
{"id":782,"date":"2011-10-25T09:11:21","date_gmt":"2011-10-25T09:11:21","guid":{"rendered":"http:\/\/congnghepc.com\/2011\/10\/25\/tu-thiet-lap-cpn-khong-can-ho-tro-tu-phan-mem-dat-tien\/"},"modified":"2025-06-24T14:39:30","modified_gmt":"2025-06-24T07:39:30","slug":"tu-thiet-lap-cpn-khong-can-ho-tro-tu-phan-mem-dat-tien","status":"publish","type":"post","link":"https:\/\/tapchicntt.com\/tu-thiet-lap-cpn-khong-can-ho-tro-tu-phan-mem-dat-tien\/","title":{"rendered":"T\u1ef1 thi\u1ebft l\u1eadp VPN kh\u00f4ng c\u1ea7n h\u1ed7 tr\u1ee3 t\u1eeb ph\u1ea7n m\u1ec1m \u0111\u1eaft ti\u1ec1n"},"content":{"rendered":"\n<p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho c\u00e1c b\u1ea1n c\u00e1ch thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 VPN tr\u00ean Windows 7 hay Vista v\u00e0 th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i t\u1eeb c\u00e1c m\u00e1y kh\u00e1ch t\u1eeb xa Windows XP, Vista, ho\u1eb7c Windows 7.<\/p>\n\n\n\n<p>N\u1ebfu mu\u1ed1n truy c\u1eadp an to\u00e0n v\u1edbi m\u1ea1ng c\u00f4ng ty khi \u1edf xa v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1ed9t m\u1ea1ng ri\u00eang \u1ea3o (VPN). V\u1edbi m\u1ea1ng ri\u00eang \u1ea3o n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i th\u00f4ng qua Internet v\u00e0 truy c\u1eadp c\u00e1c file chia s\u1ebb c\u0169ng nh\u01b0 t\u00e0i nguy\u00ean c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n\n\n\n<p>Kh\u00f4ng ph\u1ea3i mua m\u00e1y ch\u1ee7 VPN \u0111\u1eaft ti\u1ec1n n\u1ebfu t\u1ed5 ch\u1ee9c c\u1ee7a b\u1ea1n kh\u00f4ng c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng. H\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows c\u0169ng cho ph\u00e9p ch\u00fang ta c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1ed9t m\u00e1y ch\u1ee7 v\u00e0 m\u00e1y kh\u00e1ch VPN.<\/p>\n\n\n\n<p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho c\u00e1c b\u1ea1n c\u00e1ch thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 VPN tr\u00ean Windows 7 hay Vista v\u00e0 k\u1ebft n\u1ed1i v\u1edbi Windows XP, Vista, ho\u1eb7c Windows 7. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n c\u1ee5 th\u1ec3:<\/p>\n\n\n\n<p><strong>Tr\u00e1nh xung \u0111\u1ed9t IP<\/strong><\/p>\n\n\n\n<p>Do c\u00e1c k\u1ebft n\u1ed1i VPN li\u00ean k\u1ebft c\u00f9ng v\u1edbi c\u00e1c m\u1ea1ng n\u00ean ph\u1ea3i c\u1ea9n th\u1eadn v\u1edbi vi\u1ec7c \u0111\u00e1nh \u0111\u1ecba ch\u1ec9 IP v\u00e0 subnet \u0111\u1ec3 sao cho ch\u00fang kh\u00f4ng xung \u0111\u1ed9t l\u1eabn nhau.<\/p>\n\n\n\n<p>Tr\u00ean m\u1ea1ng hosting m\u00e1y ch\u1ee7 VPN, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP kh\u00e1c v\u1edbi c\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u1ee7a router, ch\u1eb3ng h\u1ea1n nh\u01b0 192.168.50.1. N\u1ebfu c\u00f3 nhi\u1ec1u v\u0103n ph\u00f2ng, h\u00e3y g\u00e1n cho m\u1ed7i v\u0103n ph\u00f2ng m\u1ed9t IP\/subnet ri\u00eang, ch\u1eb3ng h\u1ea1n nh\u01b0 192.168.51.1, 192.168.52.1,\u2026<\/p>\n\n\n\n<p>T\u1ea1o k\u1ebft n\u1ed1i incoming VPN trong Windows<\/p>\n\n\n\n<p>\u0110\u1ec3 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 Windows VPN, b\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t k\u1ebft n\u1ed1i incoming. M\u00e1y t\u00ednh n\u00e0y s\u1ebd l\u00e0 m\u00e1y ch\u1ee7 ho\u1eb7c host c\u1ee7a VPN. Ngo\u00e0i ra, c\u1ea7n ch\u1ec9 \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng m\u00e0 b\u1ea1n mu\u1ed1n h\u1ecd c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i VPN. Th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau \u0111\u1ec3 t\u1ea1o k\u1ebft n\u1ed1i incoming:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>K\u00edch ph\u1ea3i v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng trong khay h\u1ec7 th\u1ed1ng v\u00e0 ch\u1ecdn Open Network and Sharing Center.<\/li>\n\n\n\n<li>K\u00edch Manage network connections (Windows Vista) ho\u1eb7c Change adapter settings (Windows 7).<\/li>\n\n\n\n<li>Nh\u1ea5n ph\u00edm Alt \u0111\u1ec3 hi\u1ec3n th\u1ecb File Menu v\u00e0 k\u00edch File > New Incoming connection\u2026 .<\/li>\n\n\n\n<li>Ch\u1ecdn ng\u01b0\u1eddi m\u00e0 b\u1ea1n th\u00edch cho ph\u00e9p truy c\u1eadp VPN ho\u1eb7c t\u1ea1o c\u00e1c t\u00e0i kho\u1ea3n t\u00f9y ch\u1ec9nh b\u1eb1ng c\u00e1ch k\u00edch Add someone. Xem v\u00ed d\u1ee5 trong h\u00ecnh 2. Khi t\u1ea1o xong, k\u00edch Next.<\/li>\n<\/ol>\n\n\n\n<p>Ch\u1ecdn Through the Internet v\u00e0 k\u00edch Next.<\/p>\n\n\n\n<p>Nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh 3, ch\u1ecdn c\u00e1c giao th\u1ee9c mu\u1ed1n s\u1eed d\u1ee5ng cho k\u1ebft n\u1ed1i n\u00e0y. H\u00e3y ch\u1ecdn Internet Protocol Version 4 (TCP\/IPv4) \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng t\u1eeb xa s\u1ebd nh\u1eadn \u0111\u1ecba ch\u1ec9 IP v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp m\u1ea1ng ho\u1eb7c Internet.<\/p>\n\n\n\n<p>Th\u00eam v\u00e0o \u0111\u00f3, n\u1ebfu mu\u1ed1n ng\u01b0\u1eddi d\u00f9ng t\u1eeb xa c\u00f3 th\u1ec3 truy c\u1eadp file v\u00e0 m\u00e1y in chia s\u1ebb, ch\u1ecdn File and Printer Sharing for Microsoft Networks. Sau khi th\u1ef1c hi\u1ec7n xong, k\u00edch Allow access.<\/p>\n\n\n\n<p>Trong c\u1eeda s\u1ed5 ti\u1ebfp theo, k\u00edch Close.<\/p>\n\n\n\n<p>L\u00fac n\u00e0y, h\u00e3y truy c\u1eadp v\u00e0o trang thu\u1ed9c t\u00ednh c\u1ee7a k\u1ebft n\u1ed1i incoming v\u1eeba \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 \u0111\u1ecbnh ngh\u0129a d\u1ea3i \u0111\u1ecba ch\u1ec9 IP cho c\u00e1c m\u00e1y kh\u00e1ch VPN:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Trong c\u1eeda s\u1ed5 Network Connections, k\u00edch \u0111\u00fap Incoming Connections.<\/li>\n\n\n\n<li>Ch\u1ecdn tab Networking v\u00e0 k\u00edch \u0111\u00fap Internet Protocol Version 4 (TCP\/IPv4).<\/li>\n\n\n\n<li>Ch\u1ecdn Specify IP addresses sau \u0111\u00f3 nh\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9 \u0111\u1ea7u v\u00e0 \u0111\u1ecba ch\u1ec9 cu\u1ed1i c\u1ee7a d\u1ea3i subnet c\u1ee5c b\u1ed9 c\u1ee7a b\u1ea1n, tuy nhi\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c xung \u0111\u1ed9t v\u1edbi d\u1ea3i DHCP. Cho v\u00ed d\u1ee5, n\u1ebfu \u0111\u1ecba ch\u1ec9 IP c\u1ee7a router l\u00e0 192.168.50.1, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp t\u1eeb 192.168.50.50 \u0111\u1ebfn 192.168.50.59 nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh 4, d\u1ea3i \u0111\u1ecba ch\u1ec9 n\u00e0y h\u1ed7 tr\u1ee3 cho 10 m\u00e1y kh\u00e1ch. N\u1ebfu mu\u1ed1n c\u00e1c m\u00e1y kh\u00e1ch c\u00f3 th\u1ec3 t\u1ef1 g\u00e1n \u0111\u1ecba ch\u1ec9 IP, ch\u1ecdn t\u00f9y ch\u1ecdn \u0111\u00f3.<\/li>\n<\/ol>\n\n\n\n<p>K\u00edch OK trong hai h\u1ed9p tho\u1ea1i \u0111\u1ec3 l\u01b0u c\u00e1c thay \u0111\u1ed5i.<\/p>\n\n\n\n<p><strong>C\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda c\u1ee7a c\u00e1c h\u00e3ng th\u1ee9 ba<\/strong><\/p>\n\n\n\n<p>Windows s\u1ebd t\u1ef1 \u0111\u1ed9ng cho ph\u00e9p c\u00e1c k\u1ebft n\u1ed1i VPN th\u00f4ng qua Windows Firewall khi b\u1ea1n c\u1ea5u h\u00ecnh k\u1ebft n\u1ed1i incoming tr\u00ean m\u00e1y t\u00ednh host. M\u1eb7c d\u00f9 v\u1eady, n\u1ebfu s\u1eed d\u1ee5ng t\u01b0\u1eddng l\u1eeda c\u1ee7a h\u00e3ng th\u1ee9 ba tr\u00ean m\u00e1y t\u00ednh n\u00e0y, b\u1ea1n c\u1ea7n b\u1ea3o \u0111\u1ea3m n\u00f3 cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng VPN n\u00e0y. C\u00f3 th\u1ec3 b\u1ea1n ph\u1ea3i t\u1ef1 nh\u1eadp v\u00e0o s\u1ed1 c\u1ed5ng 47 v\u00e0 1723.<\/p>\n\n\n\n<p>C\u1ea5u h\u00ecnh \u0111\u1ecba ch\u1ec9 IP, DNS \u0111\u1ed9ng v\u00e0 router<\/p>\n\n\n\n<p>\u0110\u1ec3 k\u00edch ho\u1ea1t c\u00e1c k\u1ebft n\u1ed1i VPN cho m\u00e1y t\u00ednh host t\u1eeb Internet, b\u1ea1n ph\u1ea3i c\u1ea5u h\u00ecnh sao cho router s\u1ebd chuy\u1ec3n ti\u1ebfp ch\u00fang \u0111\u1ebfn m\u00e1y t\u00ednh Windows ch\u1ea5p nh\u1eadn c\u00e1c k\u1ebft n\u1ed1i g\u1eedi v\u00e0o (incoming connection). Ch\u1ec9 \u0111\u1ecbnh m\u00e1y host b\u1eb1ng c\u00e1ch nh\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9 IP c\u1ee5c b\u1ed9 c\u1ee7a n\u00f3. Nh\u01b0 v\u1eady, tr\u01b0\u1edbc khi thi\u1ebft l\u1eadp c\u1ed5ng chuy\u1ec3n ti\u1ebfp, b\u1ea1n n\u00ean b\u1ea3o \u0111\u1ea3m \u0111\u1ecba ch\u1ec9 IP s\u1ebd kh\u00f4ng b\u1ecb thay \u0111\u1ed5i.<\/p>\n\n\n\n<p>B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch \u0111\u0103ng nh\u1eadp v\u00e0o giao di\u1ec7n \u0111i\u1ec1u khi\u1ec3n web c\u1ee7a router. Sau \u0111\u00f3 v\u00e0o thi\u1ebft l\u1eadp Network ho\u1eb7c DHCP v\u00e0 xem c\u00f3 th\u1ec3 duy tr\u00ec m\u1ed9t \u0111\u1ecba ch\u1ec9 IP cho m\u00e1y t\u00ednh \u0111\u1ec3 n\u00f3 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i hay kh\u00f4ng. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 DHCP reservation ho\u1eb7c Static DHCP.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 router kh\u00f4ng c\u00f3 t\u00ednh n\u0103ng n\u00e0y. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n g\u00e1n cho m\u00e1y t\u00ednh m\u1ed9t IP t\u0129nh trong thi\u1ebft l\u1eadp TCP\/IP c\u1ee7a k\u1ebft n\u1ed1i m\u1ea1ng trong Windows.Khi \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 IP, t\u00ecm m\u00e1y ch\u1ee7 \u1ea3o ho\u1eb7c thi\u1ebft l\u1eadp chuy\u1ec3n ti\u1ebfp c\u1ed5ng trong giao di\u1ec7n \u0111i\u1ec1u khi\u1ec3n web c\u1ee7a router. Sau \u0111\u00f3 t\u1ea1o entry chuy\u1ec3n ti\u1ebfp c\u1ed5ng 1723 \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP c\u1ee5c b\u1ed9 c\u1ee7a m\u00e1y t\u00ednh, nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh 5. Kh\u00f4ng qu\u00ean l\u01b0u l\u1ea1i c\u00e1c thay \u0111\u1ed5i!<\/p>\n\n\n\n<p>N\u1ebfu k\u1ebft n\u1ed1i Internet s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP \u0111\u1ed9ng, b\u1ea1n n\u00ean \u0111\u0103ng k\u00fd v\u00e0 c\u1ea5u h\u00ecnh m\u1ed9t d\u1ecbch v\u1ee5 DNS \u0111\u1ed9ng. L\u00fd do \u1edf \u0111\u00e2y l\u00e0 v\u00ec, khi c\u1ea5u h\u00ecnh c\u00e1c m\u00e1y kh\u00e1ch t\u1eeb xa, b\u1ea1n ph\u1ea3i nh\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9 IP Internet c\u1ee7a n\u01a1i n\u1eafm gi\u1eef m\u00e1y host. \u0110i\u1ec1u n\u00e0y s\u1ebd g\u00e2y ra v\u1ea5n \u0111\u1ec1 n\u1ebfu IP thay \u0111\u1ed5i.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd m\u1ed9t d\u1ecbch v\u1ee5 mi\u1ec5n ph\u00ed, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1eeb No-IP v\u00e0 nh\u1eadp c\u00e1c th\u00f4ng tin t\u00e0i kho\u1ea3n v\u00e0o router \u0111\u1ec3 n\u00f3 c\u1eadp nh\u1eadt hostname v\u1edbi \u0111\u1ecba ch\u1ec9 IP c\u1ee7a b\u1ea1n. Sau \u0111\u00f3 b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t hostname (ch\u1eb3ng h\u1ea1n nh\u01b0 yourname.no-ip.org) \u0111\u1ec3 nh\u1eadp v\u00e0o m\u00e1y kh\u00e1ch t\u1eeb xa, hostname n\u00e0y s\u1ebd lu\u00f4n tr\u1ecf \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP Internet hi\u1ec7n h\u00e0nh c\u1ee7a m\u00e1y host.<\/p>\n\n\n\n<p>L\u00fac n\u00e0y m\u1ecdi th\u1ee9 b\u00ean ph\u00eda m\u00e1y ch\u1ee7 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh xong. Ti\u1ebfp theo ch\u00fang ta c\u1ea7n thi\u1ebft l\u1eadp c\u00e1c m\u00e1y kh\u00e1ch.<\/p>\n\n\n\n<p>T\u1ea1o k\u1ebft n\u1ed1i VPN g\u1eedi ra trong Windows<\/p>\n\n\n\n<p>L\u00fac n\u00e0y sau khi \u0111\u00e3 thi\u1ebft l\u1eadp xong m\u00e1y ch\u1ee7, ch\u00fang ta c\u1ea7n c\u1ea5u h\u00ecnh c\u00e1c m\u00e1y kh\u00e1ch mu\u1ed1n truy c\u1eadp t\u1eeb xa qua k\u1ebft n\u1ed1i VPN, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c m\u00e1y kh\u00e1ch VPN. \u0110\u00e2y l\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n trong Windows Vista v\u00e0 Windows 7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch ph\u1ea3i v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng trong khay h\u1ec7 th\u1ed1ng v\u00e0 ch\u1ecdn Open Network and Sharing Center.<\/li>\n\n\n\n<li>K\u00edch Set up a connection or network (Windows Vista) ho\u1eb7c Set up a new connection or network (Windows 7, nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh 6).<\/li>\n<\/ul>\n\n\n\n<p>Tr\u00ean wizard, ch\u1ecdn Connect to a workplace v\u00e0 k\u00edch Next.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ecdn Use my internet connection (VPN).<\/li>\n\n\n\n<li>\u0110\u00e1nh \u0111\u1ecba ch\u1ec9 IP Internet ho\u1eb7c hostname v\u00e0o Internet address v\u00e0 nh\u1eadp th\u00f4ng tin m\u00f4 t\u1ea3 trong ph\u1ea7n Destination name. Xem v\u00ed d\u1ee5 trong h\u00ecnh 7. N\u00ean v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c sau \u0111\u00f3 k\u00edch Next \u0111\u1ec3 ti\u1ebfp t\u1ee5c.<\/li>\n\n\n\n<li>Nh\u1eadp User name v\u00e0 password \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ecdn khi t\u1ea1o k\u1ebft n\u1ed1i VPN g\u1eedi v\u00e0o (incoming VPN) v\u00e0 k\u00edch Next \u0111\u1ec3 th\u1eed k\u1ebft n\u1ed1i. Thao t\u00e1c n\u00e0y s\u1ebd th\u1ef1c hi\u1ec7n m\u1ed9t c\u1ed1 g\u1eafng k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c sau: SSTP, PPTP, v\u00e0 sau \u0111\u00f3 l\u00e0 L2TP.<\/li>\n\n\n\n<li>Khi k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng, k\u00edch Close.<\/li>\n<\/ul>\n\n\n\n<p>M\u1eb7c \u0111\u1ecbnh Windows s\u1ebd g\u00e1n ki\u1ec3u k\u1ebft n\u1ed1i l\u00e0 Public Network, \u0111\u00e2y l\u00e0 ki\u1ec3u k\u1ebft n\u1ed1i h\u1ea1n ch\u1ebf t\u00ednh n\u0103ng chia s\u1ebb. V\u00ec v\u1eady n\u1ebfu mu\u1ed1n thay \u0111\u1ed5i \u0111i\u1ec1u n\u00e0y, b\u1ea1n c\u1ea7n m\u1edf Network and Sharing Center k\u00edch Customize (Windows Vista) ho\u1eb7c li\u00ean k\u1ebft Public network b\u00ean d\u01b0\u1edbi t\u00ean k\u1ebft n\u1ed1i (Windows 7). Sau \u0111\u00f3 tr\u00ean c\u1eeda s\u1ed5 xu\u1ea5t hi\u1ec7n, ch\u1ecdn Work Network.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch t\u1ea1o k\u1ebft n\u1ed1i VPN g\u1eedi \u0111i trong Windows XP:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1edf c\u1eeda s\u1ed5 Network Connections v\u00e0 k\u00edch Create a new connection.<\/li>\n\n\n\n<li>Ch\u1ecdn Connect to the network at my workplace v\u00e0 k\u00edch Next.<\/li>\n\n\n\n<li>Ch\u1ecdn Virtual Private Network connection v\u00e0 k\u00edch Next.<\/li>\n\n\n\n<li>Nh\u1eadp v\u00e0o t\u00ean k\u1ebft n\u1ed1i v\u00e0 k\u00edch Next.<\/li>\n\n\n\n<li>Ch\u1ecdn Do not dial the initial connection v\u00e0 k\u00edch Next.<\/li>\n\n\n\n<li>\u0110\u00e1nh \u0111\u1ecba ch\u1ec9 IP Internet ho\u1eb7c hostname v\u00e0 k\u00edch Next.<\/li>\n\n\n\n<li>K\u00edch Finish.<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng VPN<\/strong><\/p>\n\n\n\n<p>M\u1eb7c \u0111\u1ecbnh, t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng Internet tr\u00ean m\u00e1y kh\u00e1ch VPN s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i qua VPN thay v\u00ec Internet c\u1ee5c b\u1ed9 m\u00e0 ch\u00fang k\u1ebft n\u1ed1i \u0111\u1ebfn. \u0110\u00e2y l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt tuy\u1ec7t v\u1eddi n\u1ebfu ch\u00fang ta s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i c\u00f4ng c\u1ed9ng, ki\u1ec3u nh\u01b0 c\u1ed5ng truy c\u1eadp n\u00e0o \u0111\u00f3 \u1edf kh\u00e1ch s\u1ea1n ho\u1eb7c \u0111i\u1ec3m truy c\u1eadp Wi-Fi n\u00e0o \u0111\u00f3, l\u00fac n\u00e0y n\u00f3 s\u1ebd gi\u00fap vi\u1ec7c duy\u1ec7t web tr\u1edf n\u00ean ri\u00eang t\u01b0 h\u01a1n.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 v\u1eady, n\u1ebfu c\u00e1c m\u00e1y t\u00ednh n\u00e0y n\u1eb1m trong m\u1ed9t m\u1ea1ng tin c\u1eady, gi\u1ed1ng nh\u01b0 t\u1ea1i nh\u00e0 ho\u1eb7c v\u0103n ph\u00f2ng t\u1eeb xa th\u00ec c\u00e1ch th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 g\u00e2y l\u00e3ng ph\u00ed b\u0103ng th\u00f4ng. Do \u0111\u00f3 ch\u00fang ta c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng th\u00f4ng qua k\u1ebft n\u1ed1i VPN:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tr\u00ean c\u1eeda s\u1ed5 Network Connections, k\u00edch ph\u1ea3i v\u00e0o VPN connection v\u00e0 ch\u1ecdn Properties.<\/li>\n\n\n\n<li>Ch\u1ecdn tab Network v\u00e0 k\u00edch \u0111\u00fap Internet Protocol (TCP\/IP).<\/li>\n\n\n\n<li>K\u00edch n\u00fat Advanced v\u00e0 h\u1ee7y ch\u1ecdn Use default gateway on remote network (xem h\u00ecnh d\u01b0\u1edbi).<\/li>\n\n\n\n<li>K\u00edch OK tr\u00ean c\u00e1c h\u1ed9p tho\u1ea1i \u0111\u1ec3 l\u01b0u c\u00e1c thay \u0111\u1ed5i.<\/li>\n<\/ul>\n\n\n\n<p>L\u00fac n\u00e0y m\u00e1y kh\u00e1ch VPN s\u1ebd s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i Internet c\u1ee5c b\u1ed9 khi duy\u1ec7t web. N\u00f3 s\u1ebd ch\u1ec9 s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i VPN khi m\u00e1y ch\u1ee7 ho\u1eb7c \u0111\u1ecba ch\u1ec9 IP kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i th\u00f4ng qua Internet, ch\u1eb3ng h\u1ea1n nh\u01b0 khi truy c\u1eadp c\u00e1c file chia s\u1ebb t\u00ean m\u1ea1ng hosting VPN.<\/p>\n\n\n\n<p><strong>K\u1ebft n\u1ed1i v\u1edbi VPN<\/strong><\/p>\n\n\n\n<p>Trong Windows XP, c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0 h\u1ee7y k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch m\u1edf c\u1eeda s\u1ed5 Network Connections v\u00e0 k\u00edch ph\u1ea3i v\u00e0o k\u1ebft n\u1ed1i VPN. Trong Windows Vista, c\u00f3 th\u1ec3 k\u00edch bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng trong khay h\u1ec7 th\u1ed1ng, k\u00edch Connect to v\u00e0 ch\u1ecdn k\u1ebft n\u1ed1i. Trong Windows 7, k\u00edch bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng trong khay h\u1ec7 th\u1ed1ng v\u00e0 ch\u1ecdn k\u1ebft n\u1ed1i VPN.<\/p>\n\n\n\n<p>Sau khi k\u1ebft n\u1ed1i, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean chia s\u1ebb tr\u00ean m\u1ea1ng hosting VPN. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng: c\u00f3 th\u1ec3 b\u1ea1n ph\u1ea3i truy c\u1eadp c\u00e1c th\u01b0 m\u1ee5c chia s\u1ebb m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng (ch\u1eb3ng h\u1ea1n nh\u01b0: \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y t\u00ednh ho\u1eb7c file:\/\/computer_name\/) thay v\u00ec duy\u1ec7t trong My Network Places ho\u1eb7c Network.<\/p>\n\n\n\n<p><i>(Theo Practicallynetworked)<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho c\u00e1c b\u1ea1n c\u00e1ch thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 VPN tr\u00ean Windows [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":9933,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat-tien-ich"],"views":388,"_links":{"self":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/comments?post=782"}],"version-history":[{"count":1,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/782\/revisions"}],"predecessor-version":[{"id":9934,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/782\/revisions\/9934"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media\/9933"}],"wp:attachment":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media?parent=782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/categories?post=782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/tags?post=782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}