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 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
what are the port numbers for DNS,FTP,TELNET,SMTP,NNTP
 Question Submitted By :: Hithesh
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what are the port numbers for DNS,FTP,TELNET,SMTP,NNTP
Answer
# 1
protocol            port number

ftp data              20

ftp program           21

telnet                23

dns                   53  

nntp                  119

smtp                  25
 
Is This Answer Correct ?    11 Yes 2 No
Jitendera Kumar Sinha
 
  Re: what are the port numbers for DNS,FTP,TELNET,SMTP,NNTP
Answer
# 2
dns =53
ftp= 20
telnet=23
smtp=25
nntp=119
 
Is This Answer Correct ?    4 Yes 1 No
Rakesh Kumar Agrawal
 
 
 

 
 
 
Other CCNA Interview Questions
 
  Question Asked @ Answers
 
Which command would show all Ethernet interfaces with IPX configured on them? A.) show interface ipx ethernet B.) show ipx interface C.) show ipx interface ethernet D.) show ipx E.) show version F.) show run  1
Which three are typical operational phases in a basic connection oriented neloyord service? (Choose three) A. call setup B. data transfer C. load balancing D. call termination E. call priortization F. data segmentation G. data link identification  1
Identify the default IPX serial encapsulation? A.) Novell-Ether B.) SDLC C.) SNAP D.) HDLC  1
Identify IPX GNS and it's purpose? A.) Go Network Server - sends a print job to a network server B.) Get Nearest Server - locate the nearest server C.) Guaranteed Network Services - allocates resources to users D.) Get Notes Server - locates Domino Server  1
Which command do you use to set the Privileged mode password to 'clearwater'? A.) set password=clearwater B.) enable privilege password clearwater C.) enable password clearwater D.) enable login clearwater E.) enable secret password clearwater F.) ebable clearwater  1
Which of the following is a valid extended IP access-list? A.) router(config)# access-list 101 permit tcp host 172.16.30.0 any eq 21 log B.) router# access-list 101 permit tcp host 172.16.30.0 any eq 21 log C.) router(config)# access-list 101 permit any any 172.16.30.0 D.) router(config)# access-list 101 permit ip host 172.16.30.0 any eq 21 log  2
Which three statements about Frame Relay configurations using subinterfaces is true? (Choose three) A. Each subinterface is conferred either multipoint or point to point B. Any network address must be removed from the physical interface C. The configuration of subinterfaces is done in router (config-if)# mode D. Frame Relay encapsulation must be conferred on each subinterface  1
Assume that you are editing a line of text on a Cisco router. What key-stroke combination would take you to the beginning of the line? A.) CTRL-B B.) CTRL-Z C.) CTRL- D.) CTRL-A E.) CTRL- F.) CTRL-  1
Identify the order of the 5 step encapsulation? 1) Create the segment 2) Convert the frame to bits 3) Create the packet 4) Create the frame 5) User creates the data A.) 1,2,4,2,5 B.) 2,1,3,4,5 C.) 5,1,3,4,2 D.) 5,3,4,1,2  1
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
In regards to the ISDN BRI standard, which channel is used for control? A.) B B.) D C.) E D.) I E.) Q  1
what is 5-4-3 rule?  1
Which of the following are logged when IP access list logging is enabled? A.) source address B.) protocol C.) source port D.) destination address E.) access list number F.) destination port  1
Identify the default serial encapsulation? A.) ISDN B.) HDLC C.) SDLC D.) Frame Relay E.) PPP  2
Which OSI layer end to end communication, segmentation and re-assembly? A.) Network B.) Transport C.) Physical D.) Application E.) Data-Link F.) Presentation  1
Which two physical interfaces support PPP? (Choose two) A. Ethernet B. Token Ring C. Synchronous serial D. Asynchronous serial  1
what is vc,pvc,lmi and dlsi  1
Which two encapsulation names are correctly paired with the Cisco IOS encapsulation names? (Choose two) A. Ethernet_II-ARPA B. Ethernet_802.3-SAP C. Ethernet_802.2-LLC D. Ethernet_SNAP-SNAP  1
6. Which device can create smaller networks and stop broadcast storms by default? A. Repeater B. Bridge C. Router D. Gateway  4
what is the need og jitu(config)#ip helper address <ip address> can any one exaplain it briefly specially shain i am looking towards you.Becoz you are the only one who can solve my that problem not even jitendera sinha  3
 
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