> Va`o Site Map cu?a ca'i ADSL, dde^'n security tha^'y co' 2 o^ Telnet va > Ping > la` dde^? tro^'ng (tu+'c kho^ng ca^'m). > > Ca^u ho?i la`: > > 1/ Mi`nh co' ddu+o+.c quye^`n ca^'m ca? 2 cu+?a na`y kho^ng?
Ba'c du+o+.c quye^`n ca^'m 2 cu+?a na`y > 2/ Ne^n ca^'m hay kho^ng ca^'m 2 cu+?a na`y? Ne^'u Ba'c kho^ng co' nhu ca^`u cho ngu+o+`i tu+` net truy ca^.p va`o ma'y ba'c qua giao thu+'c telnet (dde^? ca^'u hi`nh ma'y tu+` xa) thi` Ba'c kho^ng ne^n ca^'m telnet. Ping cu~ng va^.y\. Be^n ngoa`I cha(?ng co' ly' do gi` dde^? ping router cu?a ba'c ca?. > 2/ Ne^'u mo+? luo^n luo^n nhu+ hie^.n gio+` thi` co' nguy co+ gi`? Co' nguy co+ bi. ngu+o+`I tu+` net truy ca^.p va`o ma.ng cu?a ba'c qua giao thu+'c telnet dde^? tu+` ddo' ddie^`u khie^?n ma'y ba'c. Ping: ho. Co' the^? Ping thu+? Va` bie^'t ra(`ng co' 1 ma'y ddang online va` co' the^? Ti`m ca'ch xa^m nha^.p va`o ma'y cu?a ba'c. Va`I y' kie^'n cu?a cha'u\. Ne^'u co' gi` kho^ng ddu'ng thi` mo.i ngu+o+`I su+?a du`m em. Tua^'n ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl _______________________________________________ VietLUG-users mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/vietlug-users
