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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. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Arp for the host
Sh ip ospf interface
100
Same as ::...same as 0.0.0.0

2. IPv6 unicast address
20
Destined for a single interface
Link establishment - optional authentication - network layer protocol
Sh flash

3. Does is-is support VLSM?
Boots to rommon
Yes
Point to point
Pap and chap

4. Which command shows mac addresses of stations connected to switch ports?
Decimal - Hex
In the address table and added to the running config
Local router - frame relay WAN
Show arp

5. name a situation where a static route would be appropriate...
224.0.0.5
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh vtp status
To configure a route form an ISP router into a corporate network

6. ipv6 global addresses start with ...
2000::/3
53
Multicast range
Examples and documentation

7. What is the default AD for RIP
DLCI to an IP address
Decimal - Hex
1 -2 - 5.5 - 11
120

8. What is the default bridge STP priority?
120
Debug ip icmp
Ip ospf authentication - ip ospf authentication-key XXXXX
32768

9. What 4 things are necessary for 2 routers to form an eigrp relationship?
Debug ip icmp
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
By default
Sh ip ospf interface

10. tcp/udp port for SMTP
25
Sh frame-relay pvc
Leased lines
Examples and documentation

11. How long is an IPv6 address?
Ipv6 unicast-routing
Conf t - key chain MyKeyChain1 - key 1 - key-string sanjose - int s0/0 - ip authentication mode eigrp 100 md5 - ip authentication key-chain eigrp 100 MyKeyChain1
In the address table and added to the running config
128 bits

12. IPv6 2001:0DB8::/32
128 bits
Like private ipv4 address - but can't be routed at all
Examples and documentation
Ipv4 address in a mixed environment

13. What does this command do: mac-address-table static MAC ADDRESS vlan 10 int f0/1

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14. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
<ctrl><shift>6 then x
Ip addresses are conserved if vlsm is not used for subnetting
Nonbroadcast multi-access
2000::/3

15. What spread spectrum technology does 802.11b use?
Show arp
DSSS
Destined for a single interface
Per frame sequence counters and key mixing using temporal keys.

16. What can you utilize by using PPP layer 2 encapsulation?
Used with 6 to 4
It should be default-network
Compression - multilink support - authentication
Sh frame-relay map

17. Which features did wpav4 add to address the weaknesses of WEP?
Sh flash
Per frame sequence counters and key mixing using temporal keys.
Root and designated
Decimal - Hex

18. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Show arp
Sh frame-relay map
Same subnet
Point to point

19. EIGRP summarizes at class boundaries...
Bypass startup config - initial config mode - password recovery
Decimal - Hex
By default
21

20. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Show arp
2102
Conf t - key chain MyKeyChain1 - key 1 - key-string sanjose - int s0/0 - ip authentication mode eigrp 100 md5 - ip authentication key-chain eigrp 100 MyKeyChain1

21. IPv6 0:0:0:0:0:0:0:0
In the address table and added to the running config
Used with 6 to 4
Same as ::...same as 0.0.0.0
Per frame sequence counters and key mixing using temporal keys.

22. What is the frame relay active state?
Aes-ccmp
Operational pvc
Rommon
Per frame sequence counters and key mixing using temporal keys.

23. Which 2 port roles forward traffic under 802.1w standard?
Sh ip int [interface]
Per frame sequence counters and key mixing using temporal keys.
Root and designated
Point to point

24. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
1 -2 - 5.5 - 11
Decimal - Hex
Link establishment - optional authentication - network layer protocol
FECN - BECN - DE

25. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
No frame-relay inverse-arp
Publicly routable addresses
Sh frame-relay traffic

26. what 3 things can be deduced from the IOS image file name?
Point to point
One to many addresses...always start with ff
Per frame sequence counters and key mixing using temporal keys.
Feature capabilities - hardware platform - run location and compression status

27. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
::1
Aes-ccmp
Operational pvc

28. tcp/udp port for FTP control
21
No LMI is being received by the switch or there is no service between the CPE and frame switch
20
Sh ip int [interface]

29. By default - FR is classified as what type of physical network?
Remote router's connection to the frame relay switch isn't working
Private address. Can be routed locally - but not on Internet
Nonbroadcast multi-access
Sh frame-relay pvc

30. What criteria does OSPF use to determine RID?
128 bits
Highest logical interface IP - then highest configured IP
Sh frame-relay pvc
1544 kbps

31. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
Debug ip icmp
Triggered update - split horizon - route poisoning
Ipv6 unicast-routing

32. What is the frame relay inactive state?

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33. What command kills telnet session #3?
Global unicast range
10 seconds with every 6th message being a full status message
Disconnect 3
One to first of many addresses

34. Which command shows pvc mappings between the router and the frame switch?
Highest logical interface IP - then highest configured IP
Sh frame-relay pvc
Remote router's connection to the frame relay switch isn't working
Link establishment - optional authentication - network layer protocol

35. class c private addresses
It should be default-network
100
192.168.0.0 to 192.168.255.255
Network

36. IPv6 2002::/16
::1
Triggered update - split horizon - route poisoning
Link-local unicast range
Used with 6 to 4

37. Which two wireless encryption methods are based on RC4?
TKIP and WEP
Only in the address table
Ipv6 rip <process-name> enable
53

38. What does ripv2 do to prevent routing loops?
Aes-ccmp
Nonbroadcast multi-access
::1 same as 127.0.0.1
Split horizon and holddown timers

39. What type of frame subinterface do you use for hub and spoke?
Sh frame-relay map
Destined for a single interface
Point to point
Multicast range

40. IPv6 global unicast addresses
Link-local unicast range
1 -2 - 5.5 - 11
Publicly routable addresses
Per frame sequence counters and key mixing using temporal keys.

41. What command is used to debug the ping command?
Show frame-relay lmi
Debug ip icmp
Feature capabilities - hardware platform - run location and compression status
Publicly routable addresses

42. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Point to point
Nonbroadcast multi-access
Show arp
1544 kbps

43. What encryption does WPA2 use
161
Rommon
One to many addresses...always start with ff
Aes-ccmp

44. IPv6 link-local address

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45. tcp/udp port for FTP data
Ip addresses are conserved if vlsm is not used for subnetting
Ip ospf authentication - ip ospf authentication-key XXXXX
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
20

46. IPv6 0:0:0:0:0:0:0:1
Disconnect 3
Pap and chap
::1 same as 127.0.0.1
Used with 6 to 4

47. class b private addresses
Point to point
172.16.0.0 to 172.31.255.255
Ipv6 unicast-routing
Arp for the host

48. Which command turns on RIPng for ipv6?
Ipv6 rip <process-name> enable
Debug ip icmp
Examples and documentation
Debug ppp authentication

49. Static secure mac addresses are stored...
::1 same as 127.0.0.1
192.168.0.0 to 192.168.255.255
In the address table and added to the running config
Compression - multilink support - authentication

50. What does a frame relay pvc status of inactive indicate?
Point to point
1 -2 - 5.5 - 11
<ctrl><shift>6 then x
The pvc is correctly configured - but there is an issue on the remote end of the pvc.