Ios And Security Device Manager(Computer Aptitude > Networking ) Questions and answers for exam Preparation

Computer Aptitude > Networking

IOS AND SECURITY DEVICE MANAGER MCQs

Total Questions : 41 | Page 3 of 5 pages

Question 21. Which of the following commands will configure all the default VTY ports on a router?

Router#line vty 0 4
Router(config)#line vty 0 4
Router(config-if)#line console 0
Router(config)#line vty all

Discuss Question

Answer: Option B. -> Router(config)#line vty 0 4

Question 22. You type show running-config and get this output:
[output cut]
Line console 0
Exec-timeout 1 35
Password BIXPASSWD
Login
[output cut]
What do the two numbers following the exec-timeout command mean?

If no command has been typed in 35 seconds, the console connection will be closed.
If no router activity has been detected in 1 hour and 35 minutes, the console will be locked out.
If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed.
If you're connected to the router by a Telnet connection, input must be detected within 1 minute and 35 seconds or the connection will be closed.

Discuss Question

Answer: Option C. -> If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed.

Question 23. You type the following command into the router and receive the following output:
Router#show serial 0/0
^
% Invalid input detected at '^' marker.
Why was this error message displayed?

You need to be in privileged mode.
You cannot have a space between serial and 0/0.
The router does not have a serial0/0 interface.
Part of the command is missing.

Discuss Question

Answer: Option D. -> Part of the command is missing.

Question 24. What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down."

Physical layer
Data Link layer
Network layer
None. It is a router problem.

Discuss Question

Answer: Option A. -> Physical layer

Question 25. Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

show running-config
show startup-config
show interfaces
show versions

Discuss Question

Answer: Option C. -> show interfaces

Question 26.
You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?