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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 is the command to use an ACL for VTY access
To provide routing to a destination not specified in the routing table and is outside the local network
Access-class
1 - 2 - 5.5 - 11
Sh vtp status

2. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
::1
Sh ip route eigrp
Ip addresses are conserved if vlsm is not used for subnetting
FECN - BECN - DE

3. What command displays the CHAP authentication process in real time?
Debug ppp authentication
No LMI is being received by the switch or there is no service between the CPE and frame switch
172.16.0.0 to 172.31.255.255
Rommon

4. What does config register 0x2100 do?
Boots to rommon
In the address table and added to the running config
Sh ip ospf interface
TKIP and WEP

5. confreg 2142
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Nonbroadcast multi-access
Ignore nvram (password recovery)
Debug ip icmp

6. IPv6 2001:0DB8::/32
Examples and documentation
Show frame-relay lmi
120
100

7. Which command shows global frame relay stats since the last router reload?
TKIP and WEP
Ipv6 address 2001:0:1:0::2/64 (example)
Network
Sh frame-relay traffic

8. IPv6 anycast address
In the address table and added to the running config
One to first of many addresses
Local router - frame relay WAN
21

9. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
::1 same as 127.0.0.1
One
Examples and documentation

10. What can you utilize by using PPP layer 2 encapsulation?
1544 kbps
Debug ppp authentication
Triggered update - split horizon - route poisoning
Compression - multilink support - authentication

11. What commands create plain-text ospf authentication?
<ctrl><shift>6 then x
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh frame-relay pvc
Sh frame-relay map

12. What are the three options for LMI in FR?
Sh vtp status
Ignore nvram (password recovery)
25
Q933a - cisco and ansi

13. Which command disables frame-relay inverse arp?
Remote router's connection to the frame relay switch isn't working
Ipv4 address in a mixed environment
Sh frame-relay map
No frame-relay inverse-arp

14. IPv6 unique local address
32 bits
Private address. Can be routed locally - but not on Internet
::1
Network

15. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
By default
Root and designated
Sh frame-relay map
In the address table and added to the running config

16. Does is-is support VLSM?
Same subnet
Unique local unicast range
Like private ipv4 address - but can't be routed at all
Yes

17. Differences between ripv1 and ripv2
100
Split horizon and holddown timers
2000::/3
Ripv2 is classless - multicasts - allows authentication

18. what command shows which vtp server updated the switch
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh ip eigrp neighbors
21
Sh vtp status

19. How long is an IPv6 address?
It should be default-network
1 -2 - 5.5 - 11
Ipv4 address in a mixed environment
128 bits

20. tcp/udp port for telnet
Sh vtp status
23
Sh ip int [interface]
Ipv6 address 2001:0:1:0::2/64 (example)

21. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
Bypass startup config - initial config mode - password recovery
Yes
Root and designated

22. Frame relay point to point interfaces emulate _______
20
Leased lines
One
::1

23. What 3 things are necessary for 2 routers to establish ospf neighborship?
By default
Same as ::...same as 0.0.0.0
Access-class
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

24. How long is an IPv4 address?
Ignore nvram (password recovery)
Multicast range
32 bits
Network

25. What command shows the status of PVC - FECN - BECN
128 bits
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Point to point
Sh frame-relay pvc

26. confreg 2120
Sh ip eigrp neighbors
Rommon
0
In the address table and added to the running config

27. name a situation where a default route would be appropriate...
One
Triggered update - split horizon - route poisoning
Used with 6 to 4
To provide routing to a destination not specified in the routing table and is outside the local network

28. class b private addresses
172.16.0.0 to 172.31.255.255
Ip ospf authentication - ip ospf authentication-key XXXXX
It should be default-network
Same subnet

29. IPv6 2000::/3
Point to point
Global unicast range
DLCI to an IP address
23

30. Which command assigns an IPv6 address to an interface?
Disconnect 3
Ipv6 address 2001:0:1:0::2/64 (example)
Bypass startup config - initial config mode - password recovery
No frame-relay inverse-arp

31. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
1023
1 - 2 - 5.5 - 11
Sh frame-relay traffic

32. What are the three types of congestion notification used by frame relay?
Sh flash
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
FECN - BECN - DE
Per frame sequence counters and key mixing using temporal keys.

33. What does a frame relay pvc status of inactive indicate?
Aes-ccmp
20
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Access-class

34. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Ipv4 address in a mixed environment
FECN - BECN - DE
120
Decimal - Hex

35. What are the two ppp authentication methods?
2000::/3
Sh frame-relay traffic
Sh frame-relay pvc
Pap and chap

36. IPv6 3FFF:FFFF::/32
No frame-relay inverse-arp
120
One to first of many addresses
Examples and documentation

37. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Access-class
Sh frame-relay pvc
One

38. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
Pap and chap
Examples and documentation
Local router - frame relay WAN

39. ipv6 global addresses start with ...
2000::/3
Same subnet
1 - 2 - 5.5 - 11
Show frame-relay lmi

40. Which command shows frame relay status and keep-alive information?
Ipv4 address in a mixed environment
Show frame-relay lmi
2000::/3
Show arp

41. Which command turns on IPv6 routing?
53
Sh flash
128 bits
Ipv6 unicast-routing

42. Which command suspends a telnet session?
One to many addresses...always start with ff
Ip addresses are conserved if vlsm is not used for subnetting
Leased lines
<ctrl><shift>6 then x

43. IPv6 global unicast addresses
Root and designated
The address is removed from the pool until the confilct is resolved.
192.168.0.0 to 192.168.255.255
Publicly routable addresses

44. Which command turns on RIPng for ipv6?
Decimal - Hex
Ipv6 rip <process-name> enable
Network
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

45. What command is used to debug the ping command?
Debug ip icmp
0
Examples and documentation
DLCI to an IP address

46. What is the frame relay inactive state?

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47. 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
Point to point
Network
Ip addresses are conserved if vlsm is not used for subnetting

48. name a situation where a static route would be appropriate...
Triggered update - split horizon - route poisoning
Sh frame-relay pvc
Local router - frame relay WAN
To configure a route form an ISP router into a corporate network

49. Which command shows mac addresses of stations connected to switch ports?
Show arp
Local router - frame relay WAN
Point to point
Examples and documentation

50. EIGRP summarizes at class boundaries...
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
32768
By default
Used with 6 to 4