Luni 17 sept
IP Protocol
Reteaua IP (IP Network) este compusa din doua parti:
– Network identifier
– Host identifier
CLASA A
Dedicata retelelor f.f. mari unde se pot lega mai multe hosturi.
CLASA B
Este potrivita pentru retele mijlocii
CLASA C
Pt retele f. mici
CLASA D
Multicast group ID (28 bits)
CLASA E
Rezervata pentru viitoare folosinte (27 bits)
In detaliu:
Clasa A:
[table caption=””]
[attr style=”width:20px”]0,NET ID 7 BITS,HOST ID 24 BITS
[/table]
126 retele
16.777.214 Hosts
Net ID from:
1.0.0.0 to 126.0.0.0
Clasa B:
[table caption=””]
[attr style=”width:20px”]10,NET ID 14 BITS,HOST ID 16 BITS
[/table]
16384 retele
65534 Hosts
Net ID from
128.0.0.0 to 191.255.0.0
Clasa C:
[table caption=””]
[attr style=”width:20px”]110,NET ID 21 BITS,HOST ID 8 BITS
[/table]
2 097 152 retele
254 Hosts
Net ID from
192.0.0.0 to 223.255.255.0
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