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New Member

networks

is a 10.x.x.x network a class A no matter what sunbet mask ?

3 REPLIES
New Member

Re: networks

Yes

Class A

Class A comprises networks 1.0.0.0 through 127.0.0.0. The network number is contained in the first octet. This class provides for a 24-bit host part, allowing roughly 1.6 million hosts per network.

Class B

Class B contains networks 128.0.0.0 through 191.255.0.0; the network number is in the first two octets. This class allows for 16,320 nets with 65,024 hosts each.

Class C

Class C networks range from 192.0.0.0 through 223.255.255.0, with the network number contained in the first three octets. This class allows for nearly 2 million networks with up to 254 hosts.

New Member

Re: networks

but even if I have a 10.1.1.0 network with mask 255.255.255.0, is this still a class A network cause of the 10 address ?

New Member

Re: networks

Carl

Having read some of you previous postings regarding subnetting in general I really feel you should check this site out.

http://www.howtosubnet.com/

Jonathan

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