Kamis, 03 Maret 2016
Berikut soal latihan tentukan:
a)     
Alamat subnet mask
b)     
Alamat subnet
c)      
Alamt broadeast
d)     
Jumlah host yang dapat digunakan
Dari alamat sebagai berikut:
1.      
198.53.67.0/30
2.      
202.151.37,0/26
1.      
198.53.67.0/30
 
Diket 30 : 11111111.11111111.11111111.11111100
·        
Subnet mask = 255.255.255.252
·        
Jumlah subnet  = 2x=26=64
·        
Jumlah host P   = 2y-2=22-2=4-2=2 host
·        
Blok subnet  = 256-252=4 berikutnya 4+4=8 dan 8+4=12 jadi
subnet lengkapnya 0,4,8,12
Subnet 
 | 
  
198.53.67.0 
 | 
  
198.53.67.4 
 | 
  
198.53.67.8 
 | 
  
198.53.67.12 
 | 
 
Host Pertama 
 | 
  
198.53.67.1 
 | 
  
198.53.67.5 
 | 
  
198.53.67.9 
 | 
  
198.53.67.13 
 | 
 
Host Terakhir 
 | 
  
198.53.67.2 
 | 
  
198.53.67.6 
 | 
  
198.53.67.10 
 | 
  
198.53.67.14 
 | 
 
Broadcast  
 | 
  
198.53.67.3 
 | 
  
198.53.67.7 
 | 
  
198.53.67.11 
 | 
  
198.53.67.15 
 | 
 
a)     
Subnet mask =255.255.255.252
b)     
Subnet =(198.53.67.0) (198.53.67.4)
(198.53.67.8) (198.53.67.12)
c)      
Broadcast =(198.53.67.3) (198.53.67.7)
(198.53.67.11) (198.53.67.15)
d)     
Jumlah host yang dapat digunakan  [ jumlah host X jumlah subnet]
                                                                                                        2        X       
64      =128
2.      
202.151.37.0/26
Diket 26 :
11111111.11111111.11111111.11000000
·        
Subnet mask =255.255.255.192
·        
Jumlah subnet 
=2x=22=4 subnet
·        
Jumlah host P  
=2y-2=26-2=64-2=62
·        
Blok subnet 
=256-192 =64 berikutnya 64+64=128 dan 128+64=192 jadi subnet lengkapnya
0.64.128.192
Subnet  
 | 
  
202.151.37.0 
 | 
  
202.151.37.64 
 | 
  
202.151.37.128 
 | 
  
202.151.37.192 
 | 
 
Hoast Pertama 
 | 
  
202.151.37.1 
 | 
  
202.151.37.65 
 | 
  
202.151.37.129 
 | 
  
202.151.37.193 
 | 
 
Host Terakhir 
 | 
  
202.151.37.62 
 | 
  
202.151.37.126 
 | 
  
202.151.37.190 
 | 
  
202.151.37.254 
 | 
 
Broadcast 
 | 
  
202.151.37.63 
 | 
  
202.151.37.127 
 | 
  
202.151.37.191 
 | 
  
202.151.37.255 
 | 
 
a)     
Subnet mask =255.255.255.192 
b)     
Jumlah subnet 
=(202.151.37.0) (202.151.37.64) (202.151.37.128) (202.151.37.192)
c)      
Broadcast     
=(202.151.37.63) (202.151.37.127) (202.151.37.191) (202.151.37.255)
d)     
Jumlah host yang dapat digunakan  [ jumlah host X jumlah subnet ]
62 X 4 = 248
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