Extras din laborator
Scopul lucrarii:
Sa se elaboreze un program in Delphi, care sa imparta o retea in subretele. Se va introduce numarul retelei initiale si numarul de subretele.
Pasii lucrarii:
- De efectuat un exemplu de impartire a unei retele in n subretele.
- De elaborat un program impartirea retelei in subretele.
- Algoritmul de impartire
- Interfata programului
- Listingul pogramului
- Rezultatele programului
- De documentat concluziile
- De evidentiat rolul subretelelor.
1. Exemple de impartire a retelei in 4 subretele.
n = log2N numar de subretele n = log24 = 2
numar de biti
a) Solicitam o retea de clasa C. Impartim reteaua in 4 subretele.
Reteaua: 192.128.128.0
Masca: 255.255.255.0
11000000 10000000 10000000 00 000000
11111111 11111111 11111111 11 000000
00 111110
Retelele: 01 000000
I II 01 111110
Reteaua: 192.128.128.0 Reteaua: 192.128.128.64 10 000000
Urmatorul:192.128.128.1 Urmatorul:192.128.128.65 10 111110
Ultimul: 192.128.128.62 Ultimul: 192.128.128.126 11 000000
Broadcast: 192.128.128.63 Broadcast: 192.128.128.127 11 111110
III IV
Reteaua: 192.128.128.128 Reteaua: 192.128.128.192
Urmatorul: 192.128.128.129 Urmatorul: 192.128.128.193
Ultimul: 192.128.128.190 Ultimul: 192.128.128.254
Broadcast: 192.128.128.191 Broadcast: 192.128.128.255
b) Solicitam o retea de clasa B. Impartim reteaua in 4 subretele.
Reteaua: 128.16.0.0
Masca: 255.255.192.0
10000000 00010000 00000000 00 000000
11111111 11111111 11000000 00 000000
00 111111 11111110
Retelele: 01 000000 00000000
I 01 111111 11111110
Reteaua: 128.1168.0.0 10 000000 00000000
Urmatorul: 128.16.63.1 10 111111 11111110
Ultimul: 128.16.63.254 11 000000 00000000
Broadcast: 128.16.63.255 11 111111 11111110
II IV
Reteaua: 128.16.64.0 Reteaua: 128.16.192.0
Urmatorul: 128.16.64.1 Urmator: 128.16.192.1
Ultimul: 128.16.127. 254 Ultimul: 128.16.255.254
Broadcast: 128.16.127.255 Broadcast: 128.16.255.255
III
Reteaua: 128.16.128.0
Urmatorul: 182.16.128.1
Preview document
Conținut arhivă zip
- Impartirea Retelelor in Subretele.doc