lOMoARcPSD| 46884348
lOMoARcPSD| 46884348
dia chi loopback : 01111111=127
lOMoARcPSD| 46884348
lOMoARcPSD| 46884348
lOMoARcPSD| 46884348
2^n -2 >=255 => n=9
can 9 bit làm host
=> 23 bit làm net
dia chi mang: and bit subnet mask và ip=> 172.16.1.0
dia chi boardcast: 172.16.1.255
dia chi ip có cung mang 172.16.1.x ( 1<= x <=254)
tuong tu: neu subnet mask: 255.255.0.0 thì ip cùng mng
172.16.x.x (chay tu 172.16.0.1 -> 172.16.255.254)
lOMoARcPSD| 46884348
n: s bit mn
2^n>=9 ->n=4
=>subnet mask
lOMoARcPSD| 46884348
lOMoARcPSD| 46884348
chuyen ve nhi phan so sanh xem khac nhau tu bit bao
nhieu thi chuyen cac bit giong ve 1 cac bit con lai la 0
neu cach tren k co d.a thi thu dap an: and bit tim mang con
giong nhau
lOMoARcPSD| 46884348
2^4=16
2^4 -2=14
lOMoARcPSD| 46884348
lOMoARcPSD| 46884348
lOMoARcPSD| 46884348

Preview text:

lOMoAR cPSD| 46884348 lOMoAR cPSD| 46884348
dia chi loopback : 01111111=127 lOMoAR cPSD| 46884348 lOMoAR cPSD| 46884348 lOMoAR cPSD| 46884348 2^n -2 >=255 => n=9 can 9 bit làm host => 23 bit làm net
dia chi mang: and bit subnet mask và ip=> 172.16.1.0
dia chi boardcast: 172.16.1.255
dia chi ip có cung mang 172.16.1.x ( 1<= x <=254)
tuong tu: neu subnet mask: 255.255.0.0 thì ip cùng mng
172.16.x.x (chay tu 172.16.0.1 -> 172.16.255.254) lOMoAR cPSD| 46884348 n: s bit mn 2^n>=9 ->n=4 =>subnet mask lOMoAR cPSD| 46884348 lOMoAR cPSD| 46884348
chuyen ve nhi phan so sanh xem khac nhau tu bit bao
nhieu thi chuyen cac bit giong ve 1 cac bit con lai la 0
neu cach tren k co d.a thi thu dap an: and bit tim mang con giong nhau lOMoAR cPSD| 46884348 2^4=16 2^4 -2=14 lOMoAR cPSD| 46884348 lOMoAR cPSD| 46884348 lOMoAR cPSD| 46884348