1. CCH VT TNG LA Tng la l mt thit lp ca nh nc, quy nh cc trang web khng c php truy cp t bt k my no trong nc (tt nhin tr mt s my c cp php c bit). Bi vit ny xin gii thiu n mi ngi vi cch vt tng la ph bin v d dng, ch yu gip nhng ai cha bit cch vt tng la. - Cch 1: S dng trang web trung gian. Xem c ngay (y bi vit, k c mi nht), nhng a phn s khng xem video, nghe m thanh, hoc download c. - Cch 2: Thay i a ch proxy ca trnh duyt . y nht. Trang web s hin th y nh khng b tng la (xem, nghe, download c), nhng phi mt mt t thi gian tm v thit lp proxy cho trnh duyt. - Cch 3: S dng phn mm. Ging cch 2, nhng s c thm s tr gip ca cc phn mm t ng. Khuyt im l mt s phn mm kh phc tp i vi mt s ngi, i lc khng hot ng c. (nu bn mi lm quen vi vic vt tng la, bn nn s dng cch 1) 1 s trang web b tng la bn "th nghim": http://www.danchimviet.com Tin tc t do v nhiu vn . http://www.rfa.org/vietnamese i Chu T Do, a tin khch quan, trung thc. Bn s thy RFA khc bo i trong nc th no. (Nn s dng cch 2 hoc 3 nghe v c c y cc bi trn RFA) http://www.dcctvn.net Trang Cng Gio, nhng m rng thm nhiu vn lin quan n tnh hnh, li ch ca t nc, x hi *** 1/ S dng trang web trung gian Tm hiu: Trang web trung gian khng nm trong danh sch b tng la, ta truy cp c, t ta "nh" trang trung gian ny truy cp tip vo trang web b chn 1 cch d dng. Cch dng: - Truy cp vo cc trang web trung gian sau (theo kinh nghim th y l nhng trang tt nht hin nay): https://go2-web.appspot.com (khng qung co, c th nghe, xem, download)

2. http://www.go-fish.info (khng qung co) http://unblockpro.net (qung co nh) http://primeproxy23.info (qung co nh) http://blackproxy.eu (qung co nh) http://webwarper.net (qung co kh ln, h tr link trc tip) http://proxiesdaily.info (khng qung co) - Ko trang web xung pha di mt t, mi ngi s thy mt khung trng nhp a ch trang web (thng c ch Enter the url, Website url, hoc Web Address ). Nhp a ch cn vt vo, sau Enter hoc bm nt bn phi khung (thng c ch Surf, Go hoc Browse ), lp tc trang web s hin ra. - V khng c nhiu thi gian kim tra nn tm thi ch xin gii thiu vi trang web pha trn. Mi ngi c th tm thm trn Google vi t kha free surf anonymous site, hoc vo rapidwire.net v proxy4free.com tm thm cc trang tng t.

3. 2/ Thay i a ch proxy ca trnh duyt: Tm hiu: C th hiu nm na l ta s thay i "a ch nh" ca mnh. Nh mnh "Vit Nam", khng c truy cp vo web, ta ra g ci bin "Vit Nam" xung, treo ci bng "America" ln -> mi chuyn tr nn d dng nh th chnh ta "America" vy. Cch dng: Mi trnh duyt c cch thay i IP ring. Xin minh ha bng 2 trnh duyt ph bin nht: Internet Explorer v Mozilla Firefox (nn dng Firefox, s c cng c gip n gin ha vic thay i "a ch" ny).

4. - Proxy c dng: 200.65.129.3 : 3128. Dy s ng trc du ":" gi l IP, dy s pha sau l Port - u tin, ta cn tm kim cc proxy tng t nh trn. - Sau kim tra xem proxy no cn dng c. - Cui cng, ta thit lp proxy cho trnh duyt ca mnh. (LU : a ch proxy c t mu pha trn ang hot ng tt v s c kim tra, cp nht u n, mi ngi khi phi mt cng lm theo bc a di y, m c th chuyn ngay sang bc b thit lp) a) Cc trang cung cp Proxy v kim tra Poxy: - u tin ta cn tm a ch Proxy 1) http://www.checker.freeproxy.ru/checker/last_checked_proxies.php (Hin trang proxy4free khng cn cung cp List Proxy na, m cung cp cc trang web trung gian vt tng la) ( Ta c th tm thm cc trang tng t trn Google vi t kha "proxy list") - Sau t en tt c thng s Proxy, nhn Ctrl+C copy li

5. - Vo trang web sau kim tra Proxy cn dng c hay khng: http://www.checker.freeproxy.ru/checker/

6. - Cc a ch cn dng tt s c hin th di cng. b). Cch thit lp: + Internet Explorer : vo Tool -> Internet Options, chn th Connections, bm chn nt LAN Settings di cng, nh du chn v nhp a ch proxy nh hnh . Nhn OK (Nu mun tr li kt ni trc tip c, b nh du).

7. + Firefox: vo Tool -> Options, chn th Advanced -> Network, bm chn nt Settings, nh du chn v nhp a ch proxy nh hnh . Nhn OK (Nu mun tr li kt ni trc tip c, nh du chn Direct connection to the Internet)

8. i vi Firefox, ta c th ci thm addon Proxy Toolbar, thanh nhp a ch Proxy s c a ra thanh cng c, tin li hn, download ti: -https://addons.mozilla.org/en-US/firefox/addon/2817 ( dng cho Firefox t 1.5 - 3.6) - http://tinyurl.com/proxytoolbar (dng cho mi phin bn Firefox, sau khi download, gii nn ta c file dng.xpi, bm chut phi, chn Openwith, chn Firefox bt u ci t) 3/ S dngphn mm vt tng la: * Xin gii thiu phn mm ULTRASURF, d dng, n gin. - u tin, ta ti phn mm Ultrasurf ti y - Gii nn v chy file u94.exe (khng cn ci t). 1 biu tng hnh kha s xut hin di cng bn phi mn hnh. - 1 trang web s c m ra (bng trnh duyt Internet Explorer), nhp a ch trang web bn mun vt tng la vo thanh a ch nh bnh thng. - s dng ULTRASURF trn Firefox, cn ci thm Addon ny vt. Xem thm chi tit v hnh nh hng dn dng UltraSurf ti: http://tinyurl.com/ultrasurf- hd ** S dng trnh duyt web Opera 10 vi cng ngh Turbo: Trch dn: "Opera 10 c tch hp thm tnh nng Opera Turbo gip bn tng tc lt web khi s dng ng truyn chm. Opera Turbo s dng server ca Opera ti u ha ng truyn v nn d liu tng cng tc . Vi cng ngh nn tin tin, Opera Turbo s nn d liu li t 2 n 3 ln trc khi ti v, ng ngha vi vic lu lng s dng ca bn s gim xung v vic ti web s nhanh hn rt nhiu." -> v d liu ti v c nn trc v thng qua trung gian l server ca Opera nn s khng b tng la chn (Do b nn nn hnh nh s hi nhe) - Ti Opera 10.10.1767b Portable ti: http://www.mediafire.com/?ygmyyoh03om (11.88 MB)

9. - Sau khi ti v, gii nn v chy file Opera.exe m trnh duyt ln v duyt web bnh thng (khng cn ci t, tnh nng Turbo m sn). Ta c th chp n vo USB l c th d dng s dng mi ni, mi lc.