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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. What is the order of preference in a routing table?
Operational pvc
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Leased lines
20

2. tcp/udp port for FTP data
Aes-ccmp
20
In the address table and added to the running config
Rommon

3. What are the two ppp authentication methods?
Multicast range
Rommon
Pap and chap
No LMI is being received by the switch or there is no service between the CPE and frame switch

4. Which command turns on IPv6 routing?
Q933a - cisco and ansi
23
Ipv6 unicast-routing
Rollover

5. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
53
Ipv6 address 2001:0:1:0::2/64 (example)
One to first of many addresses

6. IPv6 0:0:0:0:0:0:0:1
Ipv6 rip <process-name> enable
One
1 - 2 - 5.5 - 11
::1 same as 127.0.0.1

7. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
25
161

8. What is the ipv6 loopback address?
Nonbroadcast multi-access
::1
FECN - BECN - DE
Sh frame-relay traffic

9. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
224.0.0.5
::1 same as 127.0.0.1
Sh vtp status

10. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
By default
Used with 6 to 4
Sh frame-relay pvc

11. How long is an IPv4 address?
The address is removed from the pool until the confilct is resolved.
32 bits
No frame-relay inverse-arp
10.0.0.0 to 10.255.255.255

12. What type of frame subinterface do you use for hub and spoke?
Encapsulation mismatch and clock rate issues.
Point to point
Triggered update - split horizon - route poisoning
No frame-relay inverse-arp

13. Which command shows global frame relay stats since the last router reload?
It should be default-network
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay traffic
TKIP and WEP

14. IPv6 FC00::/7
Unique local unicast range
Sh frame-relay map
One
Leased lines

15. IPv6 3FFF:FFFF::/32
::1
<ctrl><shift>6 then x
Examples and documentation
Ip addresses are conserved if vlsm is not used for subnetting

16. What does a frame relay pvc status of inactive indicate?
32768
Ripv2 is classless - multicasts - allows authentication
Publicly routable addresses
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

17. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
Nonbroadcast multi-access
2000::/3
Sh frame-relay pvc

18. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
25
Nonbroadcast multi-access
Aes-ccmp

19. Which command shows global frame relay stats since the last router reload?
Sh vtp status
Sh frame-relay traffic
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ignore nvram (password recovery)

20. Sticky secure mac addresses are stored...
In the address table and added to the running config
Sh frame-relay traffic
20
Ripv2 is classless - multicasts - allows authentication

21. Which command disables frame-relay inverse arp?
100
192.168.0.0 to 192.168.255.255
Sh arp and sh int
No frame-relay inverse-arp

22. What command shows the status of PVC - FECN - BECN
Sh flash
Feature capabilities - hardware platform - run location and compression status
::1
Sh frame-relay pvc

23. What does ripv2 do to prevent routing loops?
Ignore nvram (password recovery)
32768
Split horizon and holddown timers
One to many addresses...always start with ff

24. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Triggered update - split horizon - route poisoning
::1
DLCI to an IP address
1 - 2 - 5.5 - 11

25. What is the ipv6 loopback adddress?
Operational pvc
Debug ppp authentication
::1
No frame-relay inverse-arp

26. By default - FR is classified as what type of physical network?
::1 same as 127.0.0.1
Global unicast range
The address is removed from the pool until the confilct is resolved.
Nonbroadcast multi-access

27. What command is used to debug the ping command?
Debug ip icmp
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
53
Encapsulation mismatch and clock rate issues.

28. OSPF hello packets are sent to which address?
Ipv6 address 2001:0:1:0::2/64 (example)
224.0.0.5
Remote router's connection to the frame relay switch isn't working
No LMI is being received by the switch or there is no service between the CPE and frame switch

29. What is the LMI DLCI used in ANSI?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
0
1544 kbps
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

30. What is the frame relay inactive state?

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31. Which command shows pvc mappings between the router and the frame switch?
::1
Like private ipv4 address - but can't be routed at all
Sh frame-relay pvc
Link establishment - optional authentication - network layer protocol

32. What rule does dhcp use when an IP address conflict is detected?
Used with 6 to 4
Debug ppp authentication
Show arp
The address is removed from the pool until the confilct is resolved.

33. What spread spectrum technology does 802.11b use?
Boots to rommon
One to first of many addresses
DSSS
Show arp

34. Inverse ARP maps a ______ to a ________
Sh flash
Highest logical interface IP - then highest configured IP
Sh ip ospf interface
DLCI to an IP address

35. Which command assigns an IPv6 address to an interface?
Same as ::...same as 0.0.0.0
Only in the address table
Ipv6 address 2001:0:1:0::2/64 (example)
Q933a - cisco and ansi

36. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
By default
One
Nonbroadcast multi-access

37. IPv6 0:0:0:0:0:0:0:0
To configure a route form an ISP router into a corporate network
Same as ::...same as 0.0.0.0
53
23

38. what command shows which vtp server updated the switch
Sh vtp status
One
Sh frame-relay map
Yes

39. Which command turns on RIPng for ipv6?
Ipv6 rip <process-name> enable
21
Destined for a single interface
Leased lines

40. IPv6 2001:0DB8::/32
To provide routing to a destination not specified in the routing table and is outside the local network
Publicly routable addresses
Sh vtp status
Examples and documentation

41. tcp/udp port for DNS
Nonbroadcast multi-access
Unique local unicast range
53
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

42. What criteria does OSPF use to determine RID?
Arp for the host
Ip ospf authentication - ip ospf authentication-key XXXXX
One to first of many addresses
Highest logical interface IP - then highest configured IP

43. What is the LMI DLCI used in Cisco?
Like private ipv4 address - but can't be routed at all
1023
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

44. confreg 2142
Nonbroadcast multi-access
Ignore nvram (password recovery)
Sh ip int [interface]
Highest logical interface IP - then highest configured IP

45. IPv6 FF00::/8
Ipv6 rip <process-name> enable
Multicast range
Feature capabilities - hardware platform - run location and compression status
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

46. Which features did wpav4 add to address the weaknesses of WEP?
Ipv6 address 2001:0:1:0::2/64 (example)
FECN - BECN - DE
One
Per frame sequence counters and key mixing using temporal keys.

47. Which command shows frame relay status and keep-alive information?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
<ctrl><shift>6 then x
Compression - multilink support - authentication
Show frame-relay lmi

48. class a private addresses
Disconnect 3
Multicast range
Aes-ccmp
10.0.0.0 to 10.255.255.255

49. What commands create md5 encrypted ospf authentication?
By default
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh frame-relay pvc
Feature capabilities - hardware platform - run location and compression status

50. The frame relay dlci identifies the logical circuit between the ______ and the ______
Ignore nvram (password recovery)
Sh frame-relay traffic
32768
Local router - frame relay WAN