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Categories  >>  Certifications  >>  Cisco Certifications  >>  CCNA
 
 


 

 
 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
how to troubleshoot when protocols is down and link is not 
getting up
 Question Submitted By :: Mohd Arshad Ayub
I also faced this Question!!     Rank Answer Posted By  
 
  Re: how to troubleshoot when protocols is down and link is not getting up
Answer
# 1
just write a command "sh ip protocol" if link is down check
the ip address that u have put on serial interface or
ethernet interface or chk the clock rate at the end of dce
!!!!!thats it
 
Is This Answer Correct ?    12 Yes 0 No
Naveen Kumar Sharma
 
  Re: how to troubleshoot when protocols is down and link is not getting up
Answer
# 2
just write a command "sh ip protocol" if link is down check
the ip address that u have put on serial interface or
ethernet interface or chk the clock rate at the end of dce
 
Is This Answer Correct ?    5 Yes 1 No
Pitass
 
 
 
  Re: how to troubleshoot when protocols is down and link is not getting up
Answer
# 3
plz check encapsulation whether matching with remote device 
or not...and check the clock rate....
 
Is This Answer Correct ?    0 Yes 0 No
Punit Gaur
 
  Re: how to troubleshoot when protocols is down and link is not getting up
Answer
# 4
Chk modem connectivity frm service provider end to customer 
end. Chk same network ip address is configured serial 
interfaces.Also chk same encapsulation configured both 
routers.
 
Is This Answer Correct ?    1 Yes 1 No
Senthil. K Hcl
 
  Re: how to troubleshoot when protocols is down and link is not getting up
Answer
# 5
pls check following things

1- encapsulation mismatch
2- keepalive mismatch 
3- clockrate mismatch
 
Is This Answer Correct ?    0 Yes 0 No
Yusuf Shaikh
 

 
 
 
Other CCNA Interview Questions
 
  Question Asked @ Answers
 
From Enable mode, a user types the letter 'C' and presses enter. There is more than 1 command that starts with 'C'. What message would the router return? A.) Nothing would be returned, the command is simply ignored. B.) unknown command C.) ambiguous command. D.) Copy to? E.) Configured console from console.  1
What 2 commands verify end to end communications? A.) Trace B.) debug ip session C.) Ping D.) Route  1
Identify the command that forces the router to load into ROM mode upon a reload? A.) boot system rom B.) rom boot C.) boot system flash rom D.) boot router rom  1
What is the function of the Transport layer and which protocols reside there? A.) MAC addressing - IP B.) Interhost communication - SQL, NFS C.) Best effort Packet delivery - TCP, UDP D.) End-to-end connections - TCP, UDP  1
Select the most correct statement regarding client port address assignment. The client port always matches the destination port. To access a web page the client uses the source port of 80 and the destination port is dynamically selected. When a client requests a web page the destination port is 80 by default and the source port for the client is dynamically selected. The client source port is 1024 to get web pages and 1055 when retrieving ftp files.  2
As a system administrator, you need to set up one Ethernet interface on the Cisco router to allow for both sap and Novell-ether encapsulations. Which set of commands will accomplish this? A. interface ethernet 0.1 ipx encapsulation Novell-ether ipx network 9e interface ethernet 0.2 ipx network 6c B. interface ethernet 0 ipx encapsulation Novell-ether ipx network 9e interface ethernet 0 ipx encapsulation sap ipx network 6c C. interface ethernet 0.1 ipx encapsulation Novell-ether interface ethernet 0.2 ipx encapsulation sap D. interface ethernet 0.1 ipx encapsulation Novell-ether ipx network 9e interface ethernet 0.2 ipx encapsulation sap ipx network 6c  1
hi shain/sudeep and rest of all plz answer these question for help some one as soon as possible what is stub area what is transit area let there are three area in ospf a0 a2 and a3 if a2 and a3 is coneted through each other will they comnicate  3
Novell IPX network addresses have two conferrable parts. The network administrator specifies the IPX network number. How is the node number determined? A. It is the serial number of the given device B. It is assigned as a lease by Novell DHCP C. It is also set by the network administrator D. It is usually the MAC address of one Interface E. It is downloaded by Netware Core Protocol (NCP)  1
What does the ping response & mean? * A: unreachable * B: congestion * C: user interrupt * D: unknown packet type * E: lifetime exceeded  2
Using the access-list command, 'access-list 1 deny 2.2.2.2', what else must be done to stop host 2.2.2.2 from sending any traffic out of physical interface E0, while still allowing other traffic? A.) In global mode, Add a line - 'access-list 1 permit 0.0.0.0 255.255.255.255' B.) On interface E0, Add a line - 'access-group 1 in' C.) In global mode, Add a line - 'access-list 1 permit all' D.) On interface E0, Add a line - 'access-list 1 in' E.) On interface E0, Add a line - 'access-list 1 out' F.) On interface E0, Add a line - 'ip access-group 1'  1
Identify the 2 commands that display the clock rate configured on the serial0 interface? A.) show serial0 B.) show interface serial0 C.) Show clock rate serial 0 D.) show controllers serial 0 E.) show running-config  1
Which OSI layer provides mechanical, electrical, procedural for activating, maintaining physical link? A.) Presentation B.) Network C.) Application D.) Physical E.) Transport F.) Data-Link  2
10. Which STP state populates the MAC address table but doesn't forward data frames? A. Blocking B. Listening C. Learning D. Forwarding Cisco3
Given the global configuration commands: 'banner motd #' 'Hello #' When would the message be displayed? A.) The message of the day banner shows up before login. B.) The message of the day banner shows up during logoff. C.) These commands are not the right syntax for MOTD. D.) Message of the day banners are displayed upon entering global config mode. E.) Message of the day banners are not possible. F.) The message of the day would be, 'Hello #'  1
You have an IP host address of 201.222.5.121 and a subnet mask of 255.255.255.248. What is the broadcast address? A. 201.222.5.127 B. 201.222.5.120 C. 201.222.5.121 D. 201.222.5.122  1
Which statement is true when a broadcast is sent in an Ethernet/802.3 ITAN? A. The ip shored used is 255.255.255.0 B. The IP address used is 255.255.255.255 C. The MAC address used is 00 00 00 00 00 00 D. The MAC address used is FF FF FF FF FF FF  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
Identify 3 characteristics regarding CDP? A.) On by default B.) Shows only directly connected neighbors C.) Requires IP or IPX D.) 60 second update interval by default E.) 30 second updates interval by default  1
Which OSI layer supports the communication component of an application? A.) Data-Link B.) Physical C.) Session D.) Presentation E.) Application F.) Transport  2
When using RIP, routing updates are broadcast every ____ seconds. A. 30 B. 10 C. 60 D. 90  1
 
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