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29 Cards in this Set
- Front
- Back
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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. |
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What octet numbers is Class C?
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192-223
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How does classless Inter Domain Routing work. (CIDR)
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instead of using the four octets, it coveys decimal numbers to binary and use part of that.
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Class A licence
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(1-126) First Octet 1.0.0.0
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What is the purpose of a router?
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check
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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?
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you can not have zeros as the host ID.
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Why not get multiple class C liceneses for building?
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entry in routing table becomes large
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host ID must be unique in the local network.
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true dat
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What is CIDR?
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Classless inter domain rounting
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In a class C 192.230.123.32 what is the network ID and what is the host ID?
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192.230.123 is network ID
32 is the host id. |
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What is the default subnet mask for a class A?
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255.0.0.0
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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?
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you can not have zeros as the host ID.
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What are the two ways to configure IP Addressing?
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Dynamically and Staticly
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Class B: how many octets available for manipulation?
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One. Three are assigned. 254 are the most hosts yuo can have
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What is the default subnet mask for a class C Ip addr?
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255.255.255.0
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What octet numbers is Class E?
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240-255
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1.50.100.200 ip address
255.255.0.0 subnet mask What is the network ID? |
1.50.0.0
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Class C: how many octets available for manipulation?
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One. Three are assigned. 254 are the most hosts yuo can have
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What is the default subnet mask for a class B Ip addr?
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255.255.0.0
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What octet numbers is Class B?
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128-191. Note that 127 has been skipped. 127 is used for diagbnostic.
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what are the problems with classfull ip addressing
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- class c licence 254 ip's
- class b licence 65,000 ip's - class a 16 million ip's wastefull. |
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Class B: how many octets available for manipulation?
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Two. Two are assigned.
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Is 1.255.255.255 a valid IP address for use?
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no, 255.255.255 represents the broadcast address. In a class C 197.123.100.255 255 is still the broadcast code.
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What is a classfull IP addressing scheme?
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Using class A- E(experimental) to determine the first octet.
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What octet numbers is Class A?
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1-126
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Class A: how many octets available for manipulation?
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Three. Only the first one is assigned.
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What octet numbers is Class D?
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224-239
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IP address has two sections. What are they?
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They have a network and a host section.
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Class D: how many octets available for manipulation?
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none. They are all taken
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