ALLInterview.com :: Home Page KalAajKal.com
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   ERRORS new
   Refer this Site  Refer This Site to Your Friends  Site Map  Bookmark this Site  Set it as your HomePage  Contact Us     Login  |  Sign Up                      
info       Did you received any Funny E-Mails from your Friends and like to share with rest of our friends? Yeah!! you can post that stuff   HERE
Google
 
Categories  >>  Certifications  >>  Cisco Certifications  >>  CCNA
 
 


 

 
 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
Write an access list line which will deny
node 20.0.2.1 to anywhere on your network using
DNS via UDP.  Don't worry about the other access
list lines.

 Question Submitted By :: Shahin
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Write an access list line which will deny node 20.0.2.1 to anywhere on your network using DNS via UDP. Don't worry about the other access list lines.
Answer
# 1
access list 10 permit udp host 20.0.2.1 any eq 53
 
Is This Answer Correct ?    3 Yes 3 No
Shahin
 
  Re: Write an access list line which will deny node 20.0.2.1 to anywhere on your network using DNS via UDP. Don't worry about the other access list lines.
Answer
# 2
hey u made a silly mistake.the statement goes like

1 to 99 is used for standard which cannot be used to filter
protocol

any you have to deny it,not accept it


access list 110 deny udp host 20.0.2.1 any eq 53
 
Is This Answer Correct ?    1 Yes 0 No
Rohit Sunkara
 
 
 

 
 
 
Other CCNA Interview Questions
 
  Question Asked @ Answers
 
How many Frame-relay encapsulation types are available with Cisco routers? A.) Four B.) Two C.) Five D.) Three  2
what are the 3ree way for implementing vlan on cisco switches what is the layer hierarchy of the cisco what is the best place of implementing standard access list what is q stand for isdn these are the challanging question for me i am waiting for jitendera sinha answer(it is challenge for u i have seen lots of answer given by u )it is a challenge in the frendshipmode plz donot take other wise  2
When setting up a WAN network, everything outside of the Demarc is not owned by the customer. Which of the following are not owned by the customer? A.) The T1 line. B.) LAN C.) The Router D.) DTE E.) PC's F.) CO  1
Novell NetWare has an Ethernet frame type called Ethernet_II. What is the matching Cisco command line keyword for this encapsulation method? A.) dix B.) sap C.) arpa D.) gns E.) snap F.) novell-ether  1
IP standard access lists use which of the following as a basis for permitting or denying packets? A.) destination address B.) port C.) protocol D.) source address  2
Identify the 3 key features of the Cisco Discovery Protocol? A.) Off by default B.) Will allow for the discovery of layer 3 addresses on neighbor routers C.) Verify connectivity D.) Open standard E.) Does not require any layer 3 protocols to be configured  1
what is the distance betwwen link stae routing protocl and distance vector who have the best convergence toplogy eigrp conatain 3 table name them what the toplogy table contain IBM5
what is the default ad value of the interface directly coneted to router. as for exmaple ad value of ospf is 90 then from ehternet the network is conected whta is difault value of that directly conected interface. what is the defalt ad value of bgp whta is access llist and how many type of access list what is vlan what is vpn how e congigure the router what is mpls these are the question skrd to me at tcs i have replyed all ecxept the first one TCS1
take a pen and copy before solving that question there is a router name Ra there is two switch sw1 and sw2 sw1 is coneceted through fa0/1 interface of router Ra sw2 is conected through the fa1/1 serai interface of router s0/1 conected through the isp with it ip address 192.168.1.1 now therer are three host conexted through the sw1 and having ip host1=10.1.2.1 host2=10.1.2.2 host3=10.1.2.3 now there is also 3ree host conected through switch 2 i.e sw2 having ip host4=10.1.1.1 host 5=10.1.1.2 host 6=10.1.1.3 now i think u have made corect confrigation.now questios is started network admin configure the Ra router in that fassion Ra(config)#access-list 2 permit 10.1.1.0 0.0.0.255 Ra(config)#line vty 0 4 ra(config)#access-class 2 in now question is that why should network admnistratoe do it in this maneer A to give access sw1 host to acess internet B to prevent sw1 host from acessing comand promt c to prevent sw2 host from accessing console of router ra D to give sw2 host access to the enternet e prevent sw1 host from accessing internet f to prevent sw1 host from acessing the sw2 host network isp------(s0/1)..RA..(fa1/1)---SW2-host (4,5,6) | | (sw1)------host 1,2,3 this is not exect digarm but help to derive the diagram plz answer as soon as possible AT&T6
why we give clock rate to DCE and not to DTE what is the difference in the two.  2
Which three commands are used to configure information into RAM on a router? (Choose three) A. configure memory B. configure terminal C. configure overwrite D. copy tftp startup-config E. copy running-config startup-config F. copy startup-config running-config HCL5
What is Cisco register bits? How they help? jetking1
When setting up a frame-relay network between a Cisco router and a non-Cisco router, what encapsulation type should you use? A.) SAP B.) CISCO C.) IANA D.) Apollo E.) IETF F.) Q933A  1
When you mistakenly type the wrong command at the Router# prompt the router does a DNS lookup which takes about 20 seconds. Which command can you enter to prevent the router doing this in future?  3
Which command line option will determine what traffic is interesting enough to establish a dialup connection? A.) dialer map B.) dialer string C.) dialer in-band D.) dialer-list E.) dialer negotiation  1
Which layer is responsible for flow control, acknowledgement, and windowing? A.) Transport B.) Network C.) Application D.) Session E.) Physical F.) Data Link  2
What are the two most common request/reply pair with ICMP messages when using the ping command? (Choose two) A. echo reply B. echo request C. source quench D. fragment onset E. information redirect F. destination reachable G. echo control message  1
Which device listed below provides clocking for the line? A.) DCE B.) CPE C.) CO D.) DTE E.) Demarc  2
What is the most common layer 2 device? A. Hub B. Router C. Switch D. Repeater Wipro5
Why would you use static routing instead of dynamic routing? A.) When you want automatic updates of the routing tables B.) All the time C.) When you have very few routes and want to conserve bandwidth D.) When you have a gateway of last resort  1
 
For more CCNA Interview Questions Click Here 
 
 
 
 
 
   
Copyright Policy  |  Terms of Service  |  Help  |  Site Map 1  |  Articles  |  Site Map  |   Site Map  |  Contact Us interview questions urls   External Links 
   
Copyright © 2007  ALLInterview.com.  All Rights Reserved.

ALLInterview.com   ::  Forum9.com   ::  KalAajKal.com