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29 Cards in this Set

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IP address of 1.50.100.200
subnet of class 255.0.0.0 (class one)- what is the Network ID that is created and why?
1.0.0.0

255 returns the top addr of 1 and 0 returns no information above it.
What octet numbers is Class C?
192-223
How does classless Inter Domain Routing work. (CIDR)
instead of using the four octets, it coveys decimal numbers to binary and use part of that.
Class A licence
(1-126) First Octet 1.0.0.0
What is the purpose of a router?
check
In a class A, is 1.0.0.0 a valid IP address? In a class C, is 1.1.1.0 a valid address? why?
you can not have zeros as the host ID.
Why not get multiple class C liceneses for building?
entry in routing table becomes large
host ID must be unique in the local network.
true dat
What is CIDR?
Classless inter domain rounting
In a class C 192.230.123.32 what is the network ID and what is the host ID?
192.230.123 is network ID
32 is the host id.
What is the default subnet mask for a class A?
255.0.0.0
In a class A, is 1.0.0.0 a valid IP address? In a class C, is 1.1.1.0 a valid address? why?
you can not have zeros as the host ID.
What are the two ways to configure IP Addressing?
Dynamically and Staticly
Class B: how many octets available for manipulation?
One. Three are assigned. 254 are the most hosts yuo can have
What is the default subnet mask for a class C Ip addr?
255.255.255.0
What octet numbers is Class E?
240-255
1.50.100.200 ip address
255.255.0.0 subnet mask

What is the network ID?
1.50.0.0
Class C: how many octets available for manipulation?
One. Three are assigned. 254 are the most hosts yuo can have
What is the default subnet mask for a class B Ip addr?
255.255.0.0
What octet numbers is Class B?
128-191. Note that 127 has been skipped. 127 is used for diagbnostic.
what are the problems with classfull ip addressing
- class c licence 254 ip's
- class b licence 65,000 ip's
- class a 16 million ip's

wastefull.
Class B: how many octets available for manipulation?
Two. Two are assigned.
Is 1.255.255.255 a valid IP address for use?
no, 255.255.255 represents the broadcast address. In a class C 197.123.100.255 255 is still the broadcast code.
What is a classfull IP addressing scheme?
Using class A- E(experimental) to determine the first octet.
What octet numbers is Class A?
1-126
Class A: how many octets available for manipulation?
Three. Only the first one is assigned.
What octet numbers is Class D?
224-239
IP address has two sections. What are they?
They have a network and a host section.
Class D: how many octets available for manipulation?
none. They are all taken