2.5 – How Many Computers Are in Each Network Flashcards
1
Q
IP = 192.168.30.10
Subnet Mask?
Number of Computers?
A
Subnet Mask: 255.255.255.0
Number of Computers: 254 Computers
2
Q
Network ID Calculated
A
look at IP address & subnet mask
o If 255, bring down the TOP NUMBER
o If 0, bring down the 0
3
Q
IP= 192 168 30 0
Subnet Mask 255 255 255 0
Network ID = ???
A
NID = 192.168.30.0
4
Q
Computers with same switch with the same NID can….
A
talk to each other
o EX: Class C can have 254 computers talk together without a router
o IF they have the same 1st 3 octets
o Two computers CAN’T be same IP address = IP conflict
