CNIT 344 Final Exam Study Guide with Complete Solutions
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Course
CNIT 344
Institution
CNIT 344
CNIT 344 Final Exam Study Guide with
Complete Solutions
Inside local address - Correct Answer️️ -The IP address assigned to a host on the
inside network.
When the lease time start for DHCP - Correct Answer️️ -After the DHCPAck is sent.
If you can ping 127.0.0.1 in your computer, what d...
out to from local network, a public address is assigned to this packet, usually is the
address of the router.
Describe PAT (Port address translation) - Correct Answer✔️✔️-When two machines in
the local network want to access the services on public network, port will be added to
the inside global IP add to identify machines.
Next available port - Correct 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? -
Correct 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 - Correct Answer✔️✔️-The address of the router interface
Network portion needs to be on the same network as all of the hosts
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