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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. What encryption does WPA2 use
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
2000::/3
Aes-ccmp
0

2. what command shows which vtp server updated the switch
Ipv6 unicast-routing
Sh vtp status
1 -2 - 5.5 - 11
In the address table and added to the running config

3. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
192.168.0.0 to 192.168.255.255
Local router - frame relay WAN
1 - 2 - 5.5 - 11

4. confreg 2142
Ignore nvram (password recovery)
In the address table and added to the running config
Ipv6 rip <process-name> enable
2102

5. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Show arp
Root and designated
Examples and documentation

6. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh frame-relay traffic
Decimal - Hex
1544 kbps
Access-class

7. IPv6 global unicast addresses
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Publicly routable addresses
1023
Yes

8. tcp/udp port for FTP data
To configure a route form an ISP router into a corporate network
20
69
Yes

9. Which two wireless encryption methods are based on RC4?
Triggered update - split horizon - route poisoning
25
TKIP and WEP
Root and designated

10. Which command shows mac addresses of stations connected to switch ports?
25
Show arp
Decimal - Hex
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

11. Which command assigns an IPv6 address to an interface?
1023
Sh ip ospf interface
No frame-relay inverse-arp
Ipv6 address 2001:0:1:0::2/64 (example)

12. What is the ipv6 loopback address?
Ripv2 is classless - multicasts - allows authentication
::1
::1 same as 127.0.0.1
It should be default-network

13. tcp/udp port for SMTP
Sh ip int [interface]
Per frame sequence counters and key mixing using temporal keys.
By default
25

14. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Publicly routable addresses
Sh frame-relay map
Disconnect 3

15. What can you utilize by using PPP layer 2 encapsulation?
One to first of many addresses
Remote router's connection to the frame relay switch isn't working
Aes-ccmp
Compression - multilink support - authentication

16. what 3 things can be deduced from the IOS image file name?
53
21
Feature capabilities - hardware platform - run location and compression status
Examples and documentation

17. What is the frame relay deleted state?
In the address table and added to the running config
No LMI is being received by the switch or there is no service between the CPE and frame switch
Global unicast range
Disconnect 3

18. tcp/udp port for FTP control
Show arp
21
Link-local unicast range
Rommon

19. Which command shows pvc mappings between the router and the frame switch?
FECN - BECN - DE
Ipv6 rip <process-name> enable
Sh frame-relay pvc
Yes

20. What are the steps in PPP authentication?
23
Device identifier - address list - port identifier - capabilites list - platform
Link establishment - optional authentication - network layer protocol
Leased lines

21. What does config register 0x2100 do?
<ctrl><shift>6 then x
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Boots to rommon
Sh frame-relay pvc

22. IPv6 FC00::/7
10.0.0.0 to 10.255.255.255
Unique local unicast range
One to many addresses...always start with ff
By default

23. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Debug ppp authentication
1 - 2 - 5.5 - 11
Triggered update - split horizon - route poisoning
Same subnet

24. What does a frame relay pvc status of inactive indicate?
Root and designated
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ipv6 rip <process-name> enable
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

25. Which features did wpav4 add to address the weaknesses of WEP?
Ignore nvram (password recovery)
One
Disconnect 3
Per frame sequence counters and key mixing using temporal keys.

26. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
Access-class
In the address table and added to the running config
Sh frame-relay pvc

27. name a situation where a static route would be appropriate...
Root and designated
Access-class
To configure a route form an ISP router into a corporate network
Publicly routable addresses

28. udp port for DNS
Ignore nvram (password recovery)
53
The address is removed from the pool until the confilct is resolved.
Pap and chap

29. Which command shows frame relay status and keep-alive information?
1 -2 - 5.5 - 11
100
Show frame-relay lmi
Operational pvc

30. IPv6 link-local address

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31. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
32768
10.0.0.0 to 10.255.255.255
Point to point

32. Which command shows global frame relay stats since the last router reload?
25
Sh frame-relay traffic
Ipv4 address in a mixed environment
Ip addresses are conserved if vlsm is not used for subnetting

33. confreg 2120
Rommon
10.0.0.0 to 10.255.255.255
1 - 2 - 5.5 - 11
Link-local unicast range

34. IPv6 unicast address
Destined for a single interface
20
161
Nonbroadcast multi-access

35. At which layer should you begin troubleshooting QOS issues?
Network
Sh ip eigrp neighbors
Pap and chap
Per frame sequence counters and key mixing using temporal keys.

36. IPv6 unique local address
Rommon
Private address. Can be routed locally - but not on Internet
1 -2 - 5.5 - 11
DLCI to an IP address

37. What type of frame subinterface do you use for hub and spoke?
Ipv6 unicast-routing
No frame-relay inverse-arp
Point to point
120

38. tcp/udp port for SNMP
1544 kbps
Ipv4 address in a mixed environment
Examples and documentation
161

39. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
DSSS
32768
192.168.0.0 to 192.168.255.255

40. What is the frame relay active state?
Examples and documentation
One to many addresses...always start with ff
Link-local unicast range
Operational pvc

41. What commands create plain-text ospf authentication?
Arp for the host
Ip ospf authentication - ip ospf authentication-key XXXXX
Device identifier - address list - port identifier - capabilites list - platform
Same as ::...same as 0.0.0.0

42. What is the default bridge STP priority?
32768
1023
::1
Only in the address table

43. EIGRP summarizes at class boundaries...
To provide routing to a destination not specified in the routing table and is outside the local network
TKIP and WEP
Rollover
By default

44. Which command suspends a telnet session?
Sh ip eigrp neighbors
<ctrl><shift>6 then x
1544 kbps
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

45. How often do LMI messages flow?
Per frame sequence counters and key mixing using temporal keys.
Show arp
Sh flash
10 seconds with every 6th message being a full status message

46. What sequence of commands creates encrypted eigrp authentication
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
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ipv6 unicast-routing

47. class b private addresses
Examples and documentation
172.16.0.0 to 172.31.255.255
1023
100

48. What is the LMI DLCI used in ANSI?
By default
25
Used with 6 to 4
0

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

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50. What command kills telnet session #3?
Disconnect 3
69
Nonbroadcast multi-access
In the address table and added to the running config