✁ ✂ ✄ ☎ ✆ ✝ ✞ ✟ ✠ ✡ ✆ ☛ ✞ ✟ ✁ ☞ ✞ ✌ ! " #$ ✞ ✟ ✠ ✞ ✂ ☛ ☞ ✌ ✍ ✎ ✏ ✑ ✒ ✓ ✆ %& ' ( ✆ ✂ ✄ ☎ ✆ ✝ ✆ ☎ ✆ ) * ' ☎ '*' +& #+, - +/ 0% ✏ ✡ ✔ ☛ ✟ ✁ Edited by Foxit Reader Copyright(C) by Foxit Corporation,2005-2009 For Evaluation Only ✟ ✕ ✏ ✑ ✖ ✗ ✒ ✘ ✏ ✙ ✚ ✒ ✛ ✜ ✏ ☛ ☞ ✟ ✟ @0 A ?' % DE F G A6 A.> K DE F G 0J 'L G E+ +)@ ) M' +, #$ N1D O N&6+&0FA 1A D@0 A + > P D@0 A Q DE F G ' & B '4& '*' ' T+ '*' @0 A.> H F : ' #A < 67 8B I J @0 A + B/ E+ ✥ 8B I " ' 6& &@ R@* ✤ 255.255.0.0 C S ' & B> ✣ B 123 '4& #5+ %& ' ( 67 89: : : ; &< => ? ✢ 255.255.224.0 @0 A + : EF G %& ' ( U 'V ) " #$ ?' + A6W&'A> G' ) * 8190 Edited by Foxit Reader Copyright(C) by Foxit Corporation,2005-2009 For Evaluation Only ✞ ✟ ✠ ✏ ✝ ✑ ✒ ☛ ☞ ✌ ✛ ✜ ✌ ✒ ☛ ✒ ✆ ✣ ✌ ✂ ✄ ✗ ☞ ✛ ✌ ✍ ☎ ✎ ✏ ✑ ✒ ✓ ✏ ✛ ✘ ✠ ✄ ☞ ✏ ✆ ✁ ✡ ✝ ✜ ✌ ✒ ☛ ✍ ✎ ✏ ✑ ✒ ✓ ✏ ☞ ✞ ☎ ✏ ✆ ✣ ✁ ✟ ✑ ✛ ✡ ✒ ☛ ✜ ✌ ✒ ☛ C K P Q S ✞ ✟ ✠ ✚ ✏ ✛ ✜ ✌ ✒ ☛ 130.2.0.1 - 130.2.31.254 130.2.32.1 -130.2.63.254 130.2.64.1 - 130.2.95.254 130.2.96.1 - 130.2.187.254 130.2.128.1 - 130.2.159.254 130.2.160.1 - 130.2.191.254 130.2.192.1 - 130.2.223.254 130.2.224.1 - 130.2.255.254 ✆ %& ' ( U ' ✖ ✚ ✌ ✄ 130.2.31.255 130.2.63.255 130.2.95.255 130.2.127.255 130.2.159.255 130.2.191.255 130.2.223.255 130.2.255.255 '*' +/ 0% # 2+ Y U C Z9PZ SZ= Z [ZKK> U6+ A6 A6 A6 ; ✌ ✒ ☛ ✞ ✆ ✎ ✌ ✏ ✠ ✑ ✄ ✌ ✄ ✎ ✌ ✑ ✜ ✒ ✌ ✒ ☛ ✍ ✎ ✏ ✑ ✒ ✓ ✏ ☎ ✤ ✁ 130.2.160.0 130.2.160.1 130.2.160.3 130.2.0.5 130.2.0.1 130.2.0.0 130.2.64.3 130.2.64.1 130.2.64.0 130.2.0.4 130.2.0.1 130.2.0.0 130.2.96.4 130.2.96.1 130.2.96.0 U A6 A6 ? &+F A6 A6 \A0 A6 A6 ✠ ✑ ✌ ✁ ☎ ✟ ✒ ✟ ✡ X< * ✞ ✌ ✢ ✌ ✄ ✏ ✣ ✓ ✍ 130.2.0.0 130.2.32.0 130.2.64.0 130.2.96.0 130.2.128.0 130.2.160.0 130.2.192.0 130.2.224.0 ✠ ☞ ☎ ✠ ✏ ✓ ✑ ✛ ✜ ✏ ☛ ✄ ✠ ✒ ✔ ✏ ✣ ✡ +5 " '*' @.A6 67 ^ @.A6 " #$ X< +/ b I ✕ ! " #$ +& ]' % @ ? @0 A K DE F G 0J 'L G E+ +)@ ) M' +, #$ N1D O N&6+&0FA 1A D@0 A + > P D@0 A Q DE F G ' & B '4& '*' ' T+ '*' : ' #A < 67 8B I J @0 A + B/ E+ ✥ 8B I " ' 6& &@ R@* ✤ 255.255.0.0 DE F G A6 A.> @0 A.> H F ✣ B ?' % C S ' & B> ✢ 255.255.240.0 @0 A + : EF G %& ' ( U 'V ) " #$ ?' + A6W&'A> P G' ) * 8190 ✞ ✟ ✠ ✏ ✝ ✑ ✒ ☛ ☞ ✌ ✛ ✜ ✌ ✒ ☛ ✒ ✆ ✣ ✌ ✂ ✗ ✄ ☞ ✛ ✌ ✍ ☎ ✎ ✏ ✑ ✒ ✁ ✡ Edited by Foxit Reader Copyright(C) by Foxit Corporation,2005-2009 For Evaluation Only ✓ ✏ ✛ ✘ ✠ ☞ ✄ ✏ ✆ ✝ ✜ ✌ ✒ ☛ ✍ ✎ ✏ ✑ ✒ ✓ ✏ ☞ ✞ ☎ ✏ ✆ ✣ ✁ ✟ ✑ ✛ ✡ ✒ ☛ ✜ ✞ ✟ ✠ ✚ ✏ ✛ ✜ ✌ ✒ ☛ 170.5.0.1 - 170.5.31.254 ✆ ✖ ✏ ✑ ✚ ✌ ✖ ✎ ✄ ✄ ✟ ✖ ✗ ✢ ✟ ✁ %& ' ( U ' '*' +/ 0% # 2+ Y U C Z9PZ SZ= Z [ZKK> U6+ A6 A6 A6 ; ✌ ✒ ☛ ✞ ✆ ✎ ✌ ✏ ✠ ✑ ✄ ✌ ✄ ✎ ✌ ✑ ✜ ✒ ✌ ✒ ☛ ✍ ✎ ✏ ✑ ✒ ✓ ✏ ☎ ✤ ✁ 170.5.160.3 170.5.160.1 170.5.160.0 170.5.0.5 170.5.0.1 170.5.0.0 170.5.64.3 170.5.64.1 170.5.64.0 170.5.0.4 170.5.0.1 170.5.0.0 170.5.96.2 170.5.96.1 170.5.96.0 U A6 A6 &+F A6 A6 \A0 A6 A6 ✠ ✠ ☞ ✌ 170.5.31.255 170.5.63.255 170.5.95.255 170.5.127.255 170.5.159.255 170.5.191.255 170.5.223.255 170.5.255.255 170.5.32.1 - 170.5.63.254 170.5.64.1 - 170.5.95.254 170.5.96.1 - 170.5.127.254 170.5.108.1 - 170.5.159.254 170.5.160.1 - 170.5.191.254 170.5.192.1 - 170.5.223.254 170.5.224.1 - 170.5.225.254 ☎ ✟ ✒ ✟ ✡ X< * ✞ ✌ ✢ ✌ ✄ ☛ ✣ C K P Q S ✒ ✓ ✍ 170.5.0.0 170.5.32.0 170.5.64.0 170.5.96.0 170.5.108.0 170.5.160.0 170.5.192.0 170.5.224.0 ✌ ☎ ✠ ✏ ✓ ✑ ✛ ✜ ✏ ☛ ✄ ✠ ✒ ✔ ✏ ✣ ✡ +5 " '*' @.A6 67 ^ @.A6 " #$ X< +/ b I ✕ ! " #$ +& ]' % @ : X< +c I + 'd +/@ V+ + 65 Fi+ A&#A6 '4& V+ U 170.5.160.3 g g h [ h e i i / A'B @ g g g jjj Reply 0A:11:17:B4:6E:12 00:A6:17:EA:21:32 A&#A6 '4& B @ 170.5.0.5 + = A6 A S U ✁ ✆ ✆ ✆ ✆ K 6& 3&6A 6+# A E+ 2+ '*' 'V %& ' ( F- 9: : ; ] H '*' 'a !k +5 " 0& L@: 05 ' @ vecto cuoi co gia tri tu 01000000-01001111 jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjkkkkk hay 64-89 -> dia chi 213.34.23.129 khong thuoc subnet o N2+ @0 A & B 67 'V ) * %& ' ( 0& +7@ @0 A - E *< E+ & 67 T+ @0 A F0& +7@g muon 4bit de chia subnet -> co the chia toi 2^4=16 subnet va moi subnet co bit de danh jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjkkkkk dau host -> moi subnet co toi da 2^4-2= 14 host ... so may khoang 90 -> subnet mask la: 255.255.255.128 jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjk o N2+ '*' ? 'q@ 67 : 'V ) %& ' ( V& 0& +7@ ' g Voi subnet mark 255.255.255.128 ta co the chia mang