CNIT 344 Final Exam Questions and Answers | 100% Pass
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Course
2024/2025
Institution
2024/2025
CNIT 344 Final Exam Questions and
Answers | 100% Pass
Inside local address - Answer-The IP address assigned to a host on the inside network.
When the lease time start for DHCP - Answer-After the DHCPAck is sent.
If you can ping 127.0.0.1 in your computer, what does it mean? - Answer-127.0.0.1 i...
Next available port - Answer✔✔-What if two local machines use the same port number to access a web
service? Router will use next available function.
if two machines, one with IP 192.168.1.10 and one with 192.168.1.11 both use port 100 to access
google. The router will with an add of 200.200.200.1 will likely use 200.200.200.1:100 for .10 machine
and 200.200.200.1:101 for .11 machine. During this process, inside local machine's service port will not
be changed.
When a packet is sent, what sender doesn't know? And what receiver doesn't know? - Answer✔✔-
Sender doesn't know if the receiver is present
if the packet arrives
if the receiver can read the packet
receiver doesn't know when it is coming.
Gateway - Answer✔✔-The address of the router interface
Network portion needs to be on the same network as all of the hosts
eg:
Host: 192.168.1.2/24
Gateway: 192.168.1.254/24
Address Resolution Protocol (ARP) - Answer✔✔-Map a IP add to a MAC address
3 approaches of IP subnetting - Answer✔✔-Classes: 2layer hierarchy
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