Minggu, 14 Desember 2008

CISCO CCNA Braindump

These are some study questions. May the force be with you! Could you email me some questions

and answers or submit them! K_ATO@HOTMAIL.com

1. What will happen to traffic flowing into E0, given the following standard access-list? access-list

1 deny 1.1.1.1 access-list 1 deny 2.2.2.2 int e0 ip access-group 1 in All IP packets will be stopped.

2. What command displays all SHOW parameters? Show ?

3. What Cisco command line matches the Ethernet_II encapsulation method? Arpa

4. What command will load the file ‘VERN’ from the Network File server at 1.2.3.4 during the next

boot? boot system tftp VERN 1.2.3.4

5. What command displays IOS version? show version

6. What command is used to set the Secret password? enable secret [passwordname]

7. Within enable mode you type ‘R’ and hit enter. There are several commands beginning with ‘R.’

What message is returned? “Ambiguous Command.”

8. What is provided by the User Datagram Protocol? Connectionless datagram service.

9. What command views IPX RIP routing updates? debug ipx routing activity

10. What ISDN term refers to a native ISDN modem? TA.

11. What switching type reads only the address portion of frames before immediately forwarding

them? Cut-Through.

12. What command displays the IPX SAP table? show ipx servers

13. What is the standard ISDN term for a native ISDN telephone? TE1.

14. What command begins a User mode session? Just press .

15. What user device connects to a DCE? DTE.

16. What layer manages access to the Network layer? Datalink – LLC Sublayer.

17. What command enables CHAP on a serial interface using PPP? ppp authentication chap

18. How does a router contact a device when its IP address, but not its MAC address is known? It

uses ARP.

19. What command shows all Ethernet interfaces configured for IPX? Show ipx interface.

20. What command will view the ARP cache? show arp

21. What command allows you to see all access-lists on Serial1 for telnet? show ip int s1

22. Which of the following are examples of the Session layer? Netbios Names* SQL* NFS* XWindows*

TCP

23. Which of the following are examples of the Physical Layer? FDDI* Token Ring* Ethernet* ARP

LLC

24. Which of the following are classful routing protocols? EIGRP RIP* OSPF IP TCP IGRP*

25. What Channel is provided by ISDN and BRI? 2B + 1D Channel.

26. What are the five steps of data encapsulation? a. User information is converted into data b.

Data is converted into segments c. Segments are converted into datagrams and packets d.

Packets are put into logical frame e. Frames are put into bits

27. Of the devices available to segment a network running SNA and NetBIOS, what should never

be used? A router.

28. What PPP feature binds multiple channels to form a single logical channel? multi-link ppp.

29. What switching technology reduces the size of a broadcast domain? VLAN.

30. What command within global configuration mode will change the console password? enable

password [password]

31. Which of the following operate within the Datalink Layer? IPX MAC* LLC* SQL TCP

32. Which of the following operate within the Network Layer? RARP* DDP* LLC Token Ring SPX

33. How many K are ISDN BRI D and B channels? 16K and 64K, respectively.

34. What command displays the IPX network and node address on Serial 2 interface? show ipx int

serial 2

35. What ranges are assigned to Class addresses A, B, and C? Class A: 1-126 Class B: 128-191

Class C: 192-223

36. What command Displays RIP routing updates? Debug IP Rip

37. You want to enable RIP on your router for interface E0. What command must be entered first?

router rip

38. What command determines the number of seconds a dialup connection will wait without traffic

until hanging up? dialer idle-timeout

39. What OSI layer integrates logical addressing? Network.

40. In what OSI layer do bridges operate? Datalink.

41. What solutions are available for Distance-Vector routing problems? a. Defining a Maximum b.

Triggered Updates c. Split Horizon.

42. What command moves the cursor to the beginning of the line in CLI mode? Ctrl-A.

43. What advantage is offered by LAN segmentation? Decreased broadcasts

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