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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. name a situation where a static route would be appropriate...
Private address. Can be routed locally - but not on Internet
To configure a route form an ISP router into a corporate network
Remote router's connection to the frame relay switch isn't working
Aes-ccmp

2. IPv6 3FFF:FFFF::/32
20
Local router - frame relay WAN
Point to point
Examples and documentation

3. What is the ipv6 loopback adddress?
Sh ip route eigrp
25
DSSS
::1

4. What information is supplied by CDP? (5)
2000::/3
Show frame-relay lmi
Device identifier - address list - port identifier - capabilites list - platform
Multicast range

5. At which layer should you begin troubleshooting QOS issues?
69
Used with 6 to 4
Network
161

6. IPv6 0:0:0:0:0:0:0:1
25
::1 same as 127.0.0.1
Rommon
Examples and documentation

7. tcp/udp port for FTP data
20
Triggered update - split horizon - route poisoning
Sh ip int [interface]
Point to point

8. What command kills telnet session #3?
Disconnect 3
Compression - multilink support - authentication
Sh arp and sh int
In the address table and added to the running config

9. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
DSSS
Per frame sequence counters and key mixing using temporal keys.
128 bits

10. Which command shows mac addresses of stations connected to switch ports?
128 bits
Like private ipv4 address - but can't be routed at all
172.16.0.0 to 172.31.255.255
Show arp

11. What does config register 0x2100 do?
Boots to rommon
100
Sh frame-relay map
Unique local unicast range

12. IPv6 FC00::/7
Private address. Can be routed locally - but not on Internet
Remote router's connection to the frame relay switch isn't working
Device identifier - address list - port identifier - capabilites list - platform
Unique local unicast range

13. What commands create plain-text ospf authentication?
Ipv6 rip <process-name> enable
Ip addresses are conserved if vlsm is not used for subnetting
Ip ospf authentication - ip ospf authentication-key XXXXX
Like private ipv4 address - but can't be routed at all

14. What can you utilize by using PPP layer 2 encapsulation?
Compression - multilink support - authentication
Examples and documentation
Nonbroadcast multi-access
Rommon

15. tcp/udp port for FTP control
21
TKIP and WEP
Arp for the host
Used with 6 to 4

16. What type of frame subinterface do you use for hub and spoke?
Show frame-relay lmi
Q933a - cisco and ansi
Point to point
25

17. Which command shows global frame relay stats since the last router reload?
Decimal - Hex
Sh frame-relay pvc
Sh frame-relay traffic
Boots to rommon

18. What encryption does WPA2 use
Sh ip route eigrp
No LMI is being received by the switch or there is no service between the CPE and frame switch
Publicly routable addresses
Aes-ccmp

19. Which command shows frame relay status and keep-alive information?
Decimal - Hex
No frame-relay inverse-arp
Show frame-relay lmi
Root and designated

20. Which features did wpav4 add to address the weaknesses of WEP?
20
By default
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay pvc

21. What are the three options for LMI in FR?
Show arp
Point to point
1 - 2 - 5.5 - 11
Q933a - cisco and ansi

22. udp port for DNS
In the address table and added to the running config
Leased lines
53
32768

23. What is the first action that a host will take when sending data to a host on a different network?
120
Arp for the host
Sh frame-relay traffic
Ipv4 address in a mixed environment

24. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
One
Point to point
1 -2 - 5.5 - 11
Same as ::...same as 0.0.0.0

25. By default - FR is classified as what type of physical network?
Ripv2 is classless - multicasts - allows authentication
Sh ip int [interface]
Nonbroadcast multi-access
Network

26. OSPF hello packets are sent to which address?
224.0.0.5
Sh frame-relay map
By default
Sh arp and sh int

27. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
192.168.0.0 to 192.168.255.255
Decimal - Hex
2000::/3
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

28. Which command shows if an acl is applied to an interface?
By default
Remote router's connection to the frame relay switch isn't working
Boots to rommon
Sh ip int [interface]

29. IPv6 FF00::/8
Private address. Can be routed locally - but not on Internet
Sh frame-relay map
Sh ip route eigrp
Multicast range

30. Name 2 reasons a serial connection can be in an up/down status?
Sh ip ospf interface
Encapsulation mismatch and clock rate issues.
No LMI is being received by the switch or there is no service between the CPE and frame switch
<ctrl><shift>6 then x

31. What is the default bridge STP priority?
53
Nonbroadcast multi-access
32768
Remote router's connection to the frame relay switch isn't working

32. Which command disables frame-relay inverse arp?
Ipv6 address 2001:0:1:0::2/64 (example)
No frame-relay inverse-arp
25
Only in the address table

33. Which command shows pvc mappings between the router and the frame switch?
Sh ip eigrp neighbors
Split horizon and holddown timers
Sh frame-relay pvc
1 - 2 - 5.5 - 11

34. How does ripv2 respond to topology changes?
Sh frame-relay map
Triggered update - split horizon - route poisoning
Highest logical interface IP - then highest configured IP
::1

35. name a situation where a default route would be appropriate...
Bypass startup config - initial config mode - password recovery
Local router - frame relay WAN
To provide routing to a destination not specified in the routing table and is outside the local network
Rommon

36. What is the default configuration register setting?
53
1. must be configured with eigrp 2.must have interfaces directly connect or on multiaccess media 3.must have same ASN 4.must have appropriate network commands
2102
32768

37. what command shows which vtp server updated the switch
Split horizon and holddown timers
25
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh vtp status

38. What is the ipv6 loopback address?
1 -2 - 5.5 - 11
Show arp
::1
Compression - multilink support - authentication

39. Dynamic secure mac addresses are stored...
Sh ip int [interface]
Highest logical interface IP - then highest configured IP
Only in the address table
21

40. Inverse ARP maps a ______ to a ________
Sh frame-relay traffic
In the address table and added to the running config
DLCI to an IP address
Network

41. IPv6 2000::/3
Examples and documentation
Global unicast range
2102
Q933a - cisco and ansi

42. what 3 things can be deduced from the IOS image file name?
Sh flash
Yes
Feature capabilities - hardware platform - run location and compression status
53

43. tcp/udp port for DNS
53
DLCI to an IP address
TKIP and WEP
Global unicast range

44. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
Link-local unicast range
Point to point
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

45. What are the steps in PPP authentication?
Nonbroadcast multi-access
::1
Link establishment - optional authentication - network layer protocol
::1

46. What is the frame relay inactive state?

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47. IPv6 2001:0DB8::/32
<ctrl><shift>6 then x
Examples and documentation
Feature capabilities - hardware platform - run location and compression status
1 -2 - 5.5 - 11

48. What command displays the CHAP authentication process in real time?
Debug ppp authentication
Sh frame-relay map
Boots to rommon
1. must be configured with eigrp 2.must have interfaces directly connect or on multiaccess media 3.must have same ASN 4.must have appropriate network commands

49. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
0
Split horizon and holddown timers
In the address table and added to the running config

50. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
25
Compression - multilink support - authentication
Sh ip eigrp neighbors
Decimal - Hex