The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

Computer Networking
The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

NVRAM should be erased and the router restarted.

RAM should be erased and the router restarted.

The new configuration should be entered and saved.

Flash should be erased and the router restarted.

NVRAM should be erased and the router restarted.

RAM should be erased and the router restarted.

The new configuration should be entered and saved.

Flash should be erased and the router restarted.

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Computer Networking
When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?

80

100

150

30

None of these

80

100

150

30

None of these

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Computer Networking
Error control is needed at the transport layer because of potential errors occurring _____.

in routers

from out-of-sequence delivery

from packet losses.

from transmission line noise

in routers

from out-of-sequence delivery

from packet losses.

from transmission line noise

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Computer Networking
Which transmission mode is used for data communication along telephone lines?

Serial

None of these

Parallel

Synchronous

Asynchronous

Serial

None of these

Parallel

Synchronous

Asynchronous

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Computer Networking
Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.

81

48

729

ARP.EXE

12

81

48

729

ARP.EXE

12

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Computer Networking
You want to create a standard access list that denies the subnet of the following host: 172.16.198.94/19. Which of the following would you start your list with?

access-list 10 deny 172.16.0.0 0.0.255.255

access-list 10 deny 172.16.188.0 0.0.15.255

access-list 10 deny 172.16.192.0 0.0.31.255

access-list 10 deny 172.16.172.0 0.0.31.255

access-list 10 deny 172.16.0.0 0.0.255.255

access-list 10 deny 172.16.188.0 0.0.15.255

access-list 10 deny 172.16.192.0 0.0.31.255

access-list 10 deny 172.16.172.0 0.0.31.255

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Computer Networking

Computer Networking The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

Computer Networking Error control is needed at the transport layer because of potential errors occurring _____.

Computer Networking Which transmission mode is used for data communication along telephone lines?

Computer Networking Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.

Computer Networking You want to create a standard access list that denies the subnet of the following host: 172.16.198.94/19. Which of the following would you start your list with?

Computer Networking
The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

Computer Networking
Error control is needed at the transport layer because of potential errors occurring _____.

Computer Networking
Which transmission mode is used for data communication along telephone lines?

Computer Networking
Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.

Computer Networking
You want to create a standard access list that denies the subnet of the following host: 172.16.198.94/19. Which of the following would you start your list with?