Network developer interview questions Posted by Unknown on 9:28 AM

1. What ports does FTP traffic travel over?
2. What ports does mail traffic utilize?
3. What ports do HTTP and HTTPS use?
4. Why is NTP required in an NFS network?
5. Name some common mal software on the server side

200 CCNA questions Part(100-233) Posted by Unknown on 9:25 AM

1. Identify the switching method that receives the entire frame then dispatches it?
   * Cut-through
   * Receive and forward
   * Store and forward
   * Fast forward
   Correct answer: C
   Store and forward switching receives the entire frame before dispatching it.
   98Identify the purpose of ICMP?
   * Avoiding routing loops
   * Send error and control messages
   * Transporting routing updates
   * Collision detection
   Correct answer: B
   ICMP is used to send error and control messages. Ping uses ICMP to carry the echo-request and echo-reply.
   99Which statement is true regarding the user exec and privileged exec mode?
   * The ‘?’ only works in Privileged exec
   * They are identical
   * They both require the enable password
   * User exec is a subset of the privileged exec
   Correct answer: D
   The user exec mode is a subset of the privileged exec mode. Only a certain number of commands are available at the user exec mode.
2. Which OSI layer end to end communication, segmentation and re-assembly?
   * Network
   * Transport
   * Physical
   * Application
   * Data-Link
   * Presentation
   Correct answer: B
   Layer 4 the Transport layer performs this function.
3. What IP command would you use to test the entire IP stack?
   * Stack-test
   * Arp
   * Telnet
   * Ping
   * Trace
   Correct answer: C
   Because Telnet is an application and it resides at the top of the stack it traverses down the stack and up the stack at the receiving end.
4. Identify the 2 hardware components used to manage and/or configure a router?
   * Auxiliary port
   * ROM port
   * Management port
   * Console port
   Correct answer: A D
   The 2 hardware ports used to configure the router are the console and auxiliary ports. 

200 CCNA questions Part(1-100) Posted by Unknown on 9:24 AM

1. As system administrator, you type “debug ipx sap” and receive the following lines as part of the IOS response: type 0×4, “HELLO2″, 199.0002.0003.0006 (451), 2 hops type 0×4, “HELLO1″, 199.0002.0003.0008 (451), 2 hops What does “0×4″ signify?
   * That is a Get Nearest Server response.
   * That it is a General query.
   * That it is a General response.
   * That it is a Get Nearest Server request.
   Correct answer: A
2. To monitor IP igrp traffic, you can use “debug IP igrp transaction” or “debug IP igrp events”. How do you display information about IPX routing update packets?
   * debug routing
   * debug ipx transaction
   * debug ipx routing activity
   * debug ipx events
   Correct answer: C
3. To monitor ipx traffic on a network, what command would you use?
   * debug ipx transaction
   * show ipx traffic
   * show ipx events
   * display ipx traffic
   Correct answer: B
4. What command would you use to find out the names of Novell servers on a network?
   * show ipx servers
   * show ipx hosts
   * show ipx sap
   * show ipx nodes.
   Correct answer: A