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 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
You want to clear the outputs on your serial interface
showing errors on the interface.  Which command do you type?
 Question Submitted By :: Shahin
I also faced this Question!!     Rank Answer Posted By  
 
  Re: You want to clear the outputs on your serial interface showing errors on the interface. Which command do you type?
Answer
# 1
The command we have to configure on interface is 

Router#clear counters serial 0
 
Is This Answer Correct ?    3 Yes 0 No
Shahin
 

 
 
 
Other CCNA Interview Questions
 
  Question Asked @ Answers
 
What is the protocol number for UDP? A.) 6 B.) 17 C.) 25 D.) 21  1
Which of the following are solutions to the problems encountered with Distance-Vector routing? A.) Defining a Maximum B.) Poison Reverse C.) Triggered Updates D.) Shortest path first algorithm. E.) Split Horizon  1
Which switching technology can reduce the size of a broadcast domain? A.) Cut-Through B.) Store-and-Forward C.) Spanning Tree Protocol D.) RARP E.) ARP F.) VLAN  1
Which command would you type to show SAP and RIP updates you are receiving on an interface? A.) sh ipx servers B.) sh ipx traffic C.) sh ipx interface D.) sh ipx route  1
What is the last step in data encapsulation? A.) User information is converted into data. B.) Segments are converted into datagrams and packets. C.) Frames are put into bits. D.) Data is converted into segments. E.) Packets are put into logical frame.  1
How Bridge Protocol Data Unit detect looping in Network? How Bridge Protocol Data Unit work? explain?  1
What are 3 ways to provide login access to router? A.) Console B.) TFTP C.) Rlogin D.) Auxiliary Port E.) X Windows F.) Telnet  1
A traffic light is an example of what type of mechanism? A.) Collision detection B.) Flow control C.) Sequence numbering D.) Network management  1
What is difference between IPv4 & IPv6?? Hathway3
Which Cisco IOS command should you use to display the Novell IPX address assignments on a router? A. show ipx addresses B. show ipx interface C. show me the money D. ipx, network (number) E. display ipx addresses F. show ipx routing details  1
Why Clock rate command is not configured on ethernet interface of a router?  4
Identify 3 methods used to prevent routing loops? A.) Split horizon B.) Holddown timers C.) Poison reverse D.) SPF algorithm E.) LSP's  2
Identify the hardware component used to store buffers, tables, running-configuration etc? A.) NVRAM B.) ROM C.) RAM D.) Flash  3
Which command successfully pings an individual IP address? A. Router> ping 192.5.5.0 B. Router# ping 192.5.5.30 C. Router> ping 192.5.5.256 D. Router# ping 192.5.5.255  2
What does the trace response !H mean? * A: Network unreachable * B: Not forwarded due to ACL restriction * C: Protocol unreachable * D: Port could not be reached  2
what is frame relay.and how it is different from isdn HCL1
Your network is having IP problems connecting to one or more Frame Relay peer routers. Which two commmands should you use to show the routers that are reachable? (Choose two) A. show ip map B. show ip router C. show frame-relay map D. debug frame-relay map  1
Which layer is responsible for putting 1s and 0s into a logical group? A.) Session B.) Application C.) Transport D.) Data Link E.) Physical F.) Network  1
You want to enable both arpa and snap encapsulation on one router interface. How do you do this? A. The interface can handle multiple encapsulation types with no extra configuration. B. Assign two network numbers, one for each encapsulation type. C. Enable Novell-ether to run multiple encapsulation types. D. Both arpa and snap are enabled by default so you don't have to configure anything.  1
Which service uses telephone control messages and signals between the transfer points along the way to the called destination? A. Signaling System 7 (SS7) B. Time-division Multiplexing (TDM) C. X.25 D. Frame relay  1
 
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