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25 Cards in this Set
- Front
- Back
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What is RFC? |
Request for comments. a series of documents which talks about certain networking concepts. |
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How many layers are in the TCP/IP model? |
4 |
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What are the TCP/IP model layers? |
Application, Transport, Internetwork, Network Interface |
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What does the TCP/IP application line up with in the OSI model? |
Application, Presentation, Session |
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Transport lines up with what in OSI? |
Transport |
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Internetwork lines up with what in OSI? |
Network |
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Network Interface lines up with what in OSI? |
Data Link and Physical |
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Is telnet secure? |
No |
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Describe IFTP |
Faster but less secure than FTP |
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What does DNS do? |
Translates google.com into http://www.google...(into an ip address) |
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What does ARP do? |
Maps IP address to MAC address. Broadcast message sent to all nodes. Gives you IP address and gives back associated mac address. |
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What is the MAC address? |
The physical address |
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What is the address range for Class A? |
One to One26 |
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What is the subnet mask for class A? |
255.0.0.0 |
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What is the range for Class B? |
One28-One ninetyone |
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What is the subnet mask for Class B? |
255.255.0.0 |
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What is the range for Class C? |
One92 - 223 |
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What is the subnet mask for Class C? |
255.255.255.0 |
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What is the network and host id for 111.15.6.4? |
Network: 15.6.4 Host: 111 |
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What is the network and host id for 155.14.19.1? |
Network: 155.14 Host: 19.1 |
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If you add the host IP address with the subnet address what do you get? |
The network address |
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What is subletting? |
Taking a big network and dividing it into subnetworks by changing the default subnet masks |
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What is the flooded broadcast address? |
255.255.255.255 |
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What is the equation to find out the number of subnets? |
# of subnets = 2^y (y is the number of bits borrowed) |
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What is the equation to find out the host per subnet? |
2^x - 2, where x is the number of remaining bits. |
