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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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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 command turns on IPv6 routing?
It should be default-network
Ignore nvram (password recovery)
Ipv6 unicast-routing
Sh arp and sh int

2. What are the two ppp authentication methods?
Pap and chap
Bypass startup config - initial config mode - password recovery
Nonbroadcast multi-access
Highest logical interface IP - then highest configured IP

3. what 3 things can be deduced from the IOS image file name?
Root and designated
Sh ip eigrp neighbors
Feature capabilities - hardware platform - run location and compression status
Ip addresses are conserved if vlsm is not used for subnetting

4. What are the three options for LMI in FR?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Q933a - cisco and ansi
Encapsulation mismatch and clock rate issues.
2000::/3

5. IPv6 0:0:0:0:0:0:0:0
Access-class
Same as ::...same as 0.0.0.0
Aes-ccmp
Global unicast range

6. What is the ipv6 loopback adddress?
Yes
::1
Unique local unicast range
Sh vtp status

7. Which 2 commands show IP address associated with a MAC address
69
Like private ipv4 address - but can't be routed at all
Sh arp and sh int
10.0.0.0 to 10.255.255.255

8. what command shows which vtp server updated the switch
Feature capabilities - hardware platform - run location and compression status
Sh vtp status
Nonbroadcast multi-access
53

9. IPv6 link-local address

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10. confreg 2142
Show frame-relay lmi
Bypass startup config - initial config mode - password recovery
FECN - BECN - DE
Ignore nvram (password recovery)

11. 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
To provide routing to a destination not specified in the routing table and is outside the local network
Ipv6 address 2001:0:1:0::2/64 (example)
1544 kbps

12. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
Ipv6 address 2001:0:1:0::2/64 (example)
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
10 seconds with every 6th message being a full status message

13. What information is supplied by CDP? (5)
Arp for the host
Device identifier - address list - port identifier - capabilites list - platform
Debug ip icmp
10 seconds with every 6th message being a full status message

14. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
2000::/3
Sh ip ospf interface
Sh frame-relay traffic
172.16.0.0 to 172.31.255.255

15. confreg 2120
Rommon
Access-class
Unique local unicast range
The address is removed from the pool until the confilct is resolved.

16. Which 2 port roles forward traffic under 802.1w standard?
Debug ppp authentication
Root and designated
Local router - frame relay WAN
Highest logical interface IP - then highest configured IP

17. class c private addresses
192.168.0.0 to 192.168.255.255
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
The address is removed from the pool until the confilct is resolved.
Nonbroadcast multi-access

18. class a private addresses
One
Bypass startup config - initial config mode - password recovery
10.0.0.0 to 10.255.255.255
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

19. What is the frame relay inactive state?

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20. IPv6 2002::/16
DLCI to an IP address
Used with 6 to 4
By default
1 -2 - 5.5 - 11

21. What is the default configuration register setting?
120
Disconnect 3
Unique local unicast range
2102

22. What command displays the CHAP authentication process in real time?
Point to point
Unique local unicast range
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
Debug ppp authentication

23. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
Link-local unicast range
192.168.0.0 to 192.168.255.255
10.0.0.0 to 10.255.255.255

24. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Aes-ccmp
Q933a - cisco and ansi
Decimal - Hex
Boots to rommon

25. What type of frame subinterface do you use for hub and spoke?
Debug ip icmp
Point to point
::1 same as 127.0.0.1
Unique local unicast range

26. IPv6 0:0:0:0:0:0:0:1
Ipv4 address in a mixed environment
::1
::1 same as 127.0.0.1
1 - 2 - 5.5 - 11

27. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Sh frame-relay map
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
69
Highest logical interface IP - then highest configured IP

28. What is the default AD for RIP
One to many addresses...always start with ff
120
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

29. Which command disables frame-relay inverse arp?
Unique local unicast range
No frame-relay inverse-arp
<ctrl><shift>6 then x
161

30. What type of frame subinterface do you use for hub and spoke?
Point to point
Remote router's connection to the frame relay switch isn't working
161
::1

31. tcp/udp port for FTP control
21
Rommon
Ignore nvram (password recovery)
Ipv6 address 2001:0:1:0::2/64 (example)

32. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
::1
20
Sh flash

33. Sticky secure mac addresses are stored...
::1 same as 127.0.0.1
In the address table and added to the running config
53
Per frame sequence counters and key mixing using temporal keys.

34. How does ripv2 respond to topology changes?
::1 same as 127.0.0.1
Sh frame-relay traffic
Triggered update - split horizon - route poisoning
Same as ::...same as 0.0.0.0

35. Which command shows frame relay status and keep-alive information?
Q933a - cisco and ansi
Show frame-relay lmi
1 - 2 - 5.5 - 11
172.16.0.0 to 172.31.255.255

36. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Remote router's connection to the frame relay switch isn't working
Access-class
120
1544 kbps

37. Differences between ripv1 and ripv2
Ipv4 address in a mixed environment
Ip ospf authentication - ip ospf authentication-key XXXXX
Ip addresses are conserved if vlsm is not used for subnetting
Ripv2 is classless - multicasts - allows authentication

38. IPv6 FF00::/8
::1 same as 127.0.0.1
Triggered update - split horizon - route poisoning
Unique local unicast range
Multicast range

39. What is the frame relay deleted state?
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay map
Ip ospf authentication - ip ospf authentication-key XXXXX
No LMI is being received by the switch or there is no service between the CPE and frame switch

40. Which command assigns an IPv6 address to an interface?
Ignore nvram (password recovery)
Aes-ccmp
1544 kbps
Ipv6 address 2001:0:1:0::2/64 (example)

41. IPv6 unicast address
10.0.0.0 to 10.255.255.255
Destined for a single interface
Private address. Can be routed locally - but not on Internet
161

42. Which command shows pvc mappings between the router and the frame switch?
10 seconds with every 6th message being a full status message
Remote router's connection to the frame relay switch isn't working
1023
Sh frame-relay pvc

43. What is the command to use an ACL for VTY access
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ipv6 rip <process-name> enable
Sh frame-relay traffic
Access-class

44. Which command disables frame-relay inverse arp?
2102
Aes-ccmp
No frame-relay inverse-arp
::1

45. Dynamic secure mac addresses are stored...
Same as ::...same as 0.0.0.0
By default
192.168.0.0 to 192.168.255.255
Only in the address table

46. Which features did wpav4 add to address the weaknesses of WEP?
32768
Per frame sequence counters and key mixing using temporal keys.
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

47. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
53
One
Remote router's connection to the frame relay switch isn't working
Sh vtp status

48. What encryption does WPA2 use
Aes-ccmp
Global unicast range
0
Sh frame-relay traffic

49. Which command turns on RIPng for ipv6?
Multicast range
Split horizon and holddown timers
Ipv6 rip <process-name> enable
Sh frame-relay traffic

50. What 4 things are necessary for 2 routers to form an eigrp relationship?
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
Sh ip int [interface]
Global unicast range
Same subnet