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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 does ripv2 do to prevent routing loops?
32768
Sh frame-relay pvc
Split horizon and holddown timers
Ipv6 address 2001:0:1:0::2/64 (example)

2. How long is an IPv6 address?
128 bits
Global unicast range
Yes
Sh frame-relay traffic

3. ipv6 global addresses start with ...
Sh ip ospf interface
100
2000::/3
No frame-relay inverse-arp

4. IPv6 3FFF:FFFF::/32
Examples and documentation
Sh ip int [interface]
Unique local unicast range
Like private ipv4 address - but can't be routed at all

5. Which command turns on IPv6 routing?
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
161
Ipv6 unicast-routing
32 bits

6. Frame relay point to point interfaces emulate _______
Sh frame-relay traffic
Leased lines
Examples and documentation
Debug ip icmp

7. confreg 2142
Link-local unicast range
Root and designated
Ignore nvram (password recovery)
One to first of many addresses

8. What 2 features did WPAV1 add to address WEP's weaknesses?
DSSS
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay pvc

9. What is the frame relay inactive state?

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10. Static secure mac addresses are stored...
In the address table and added to the running config
By default
Ignore nvram (password recovery)
Sh frame-relay map

11. class a private addresses
Show frame-relay lmi
10.0.0.0 to 10.255.255.255
224.0.0.5
Root and designated

12. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
Debug ppp authentication
Show frame-relay lmi
Examples and documentation

13. IPv6 unique local address
Aes-ccmp
Per frame sequence counters and key mixing using temporal keys.
Private address. Can be routed locally - but not on Internet
Boots to rommon

14. Sticky secure mac addresses are stored...
In the address table and added to the running config
21
Same subnet
Root and designated

15. What encryption does WPA2 use
Nonbroadcast multi-access
Aes-ccmp
69
0

16. Which command shows frame relay status and keep-alive information?
Yes
Same as ::...same as 0.0.0.0
By default
Show frame-relay lmi

17. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
53
Decimal - Hex
Ip addresses are conserved if vlsm is not used for subnetting
Yes

18. What is the default AD for RIP
25
To configure a route form an ISP router into a corporate network
120
Compression - multilink support - authentication

19. class b private addresses
Ipv6 rip <process-name> enable
172.16.0.0 to 172.31.255.255
Compression - multilink support - authentication
Sh frame-relay traffic

20. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
128 bits
Aes-ccmp
One
1544 kbps

21. Which 2 port roles forward traffic under 802.1w standard?
1 - 2 - 5.5 - 11
Split horizon and holddown timers
21
Root and designated

22. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
Examples and documentation
It should be default-network
::1 same as 127.0.0.1

23. confreg 2120
No frame-relay inverse-arp
Link-local unicast range
192.168.0.0 to 192.168.255.255
Rommon

24. What is the LMI DLCI used in ANSI?
0
Ipv6 rip <process-name> enable
Bypass startup config - initial config mode - password recovery
Sh arp and sh int

25. IPv6 FF00::/8
Sh frame-relay traffic
Debug ip icmp
Sh flash
Multicast range

26. 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
1 - 2 - 5.5 - 11
53
Ripv2 is classless - multicasts - allows authentication

27. What is the order of preference in a routing table?
Examples and documentation
Remote router's connection to the frame relay switch isn't working
FECN - BECN - DE
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

28. What command shows the status of PVC - FECN - BECN
::1
Sh ip int [interface]
100
Sh frame-relay pvc

29. What criteria does OSPF use to determine RID?
Unique local unicast range
FECN - BECN - DE
Highest logical interface IP - then highest configured IP
Ip addresses are conserved if vlsm is not used for subnetting

30. IPv6 2000::/3
32768
Global unicast range
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Encapsulation mismatch and clock rate issues.

31. Which two wireless encryption methods are based on RC4?
100
TKIP and WEP
FECN - BECN - DE
Ipv6 address 2001:0:1:0::2/64 (example)

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

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33. Inverse ARP maps a ______ to a ________
Triggered update - split horizon - route poisoning
Root and designated
Aes-ccmp
DLCI to an IP address

34. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh frame-relay pvc
Global unicast range

35. IPv6 global unicast addresses
Publicly routable addresses
Ipv6 rip <process-name> enable
10 seconds with every 6th message being a full status message
Ip addresses are conserved if vlsm is not used for subnetting

36. tcp/udp port for telnet
Show frame-relay lmi
23
Arp for the host
DSSS

37. Which command shows only EIGRP routes?
Ipv6 unicast-routing
Pap and chap
Sh ip route eigrp
Highest logical interface IP - then highest configured IP

38. tcp/udp port for FTP control
21
20
Multicast range
128 bits

39. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Ipv4 address in a mixed environment
Feature capabilities - hardware platform - run location and compression status
Ip addresses are conserved if vlsm is not used for subnetting
Multicast range

40. How long is an IPv4 address?
In the address table and added to the running config
32 bits
Show frame-relay lmi
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

41. Which command shows pvc mappings between the router and the frame switch?
172.16.0.0 to 172.31.255.255
TKIP and WEP
Sh frame-relay pvc
Triggered update - split horizon - route poisoning

42. IPv6 unicast address
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Destined for a single interface
Sh flash
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

43. IPv6 FE80::/10
Root and designated
Aes-ccmp
69
Link-local unicast range

44. Which command turns on RIPng for ipv6?
Decimal - Hex
Ipv6 rip <process-name> enable
Q933a - cisco and ansi
Triggered update - split horizon - route poisoning

45. udp port for DNS
Network
53
Ipv6 address 2001:0:1:0::2/64 (example)
DSSS

46. How often do LMI messages flow?
No frame-relay inverse-arp
Examples and documentation
Sh ip int [interface]
10 seconds with every 6th message being a full status message

47. What command is used to debug the ping command?
Only in the address table
Sh frame-relay traffic
Multicast range
Debug ip icmp

48. Which command disables frame-relay inverse arp?
Sh frame-relay pvc
Private address. Can be routed locally - but not on Internet
No frame-relay inverse-arp
By default

49. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Ip ospf authentication - ip ospf authentication-key XXXXX
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
53

50. IPv6 multicast address
Decimal - Hex
Show frame-relay lmi
One to many addresses...always start with ff
By default