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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 commands create plain-text ospf authentication?
Sh frame-relay map
Sh vtp status
Point to point
Ip ospf authentication - ip ospf authentication-key XXXXX

2. tcp/udp port for FTP data
Rommon
20
Sh flash
<ctrl><shift>6 then x

3. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Link establishment - optional authentication - network layer protocol
2102
Ip addresses are conserved if vlsm is not used for subnetting

4. tcp/udp port for FTP control
21
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh frame-relay pvc
No frame-relay inverse-arp

5. How long is an IPv4 address?
32 bits
Triggered update - split horizon - route poisoning
23
<ctrl><shift>6 then x

6. tcp/udp port for telnet
23
Examples and documentation
To provide routing to a destination not specified in the routing table and is outside the local network
To configure a route form an ISP router into a corporate network

7. IPv6 FE80::/10
Link-local unicast range
69
One
Show arp

8. How long is an IPv6 address?
128 bits
No frame-relay inverse-arp
21
Leased lines

9. What is the ipv6 loopback adddress?
::1
Sh frame-relay pvc
Ip ospf authentication - ip ospf authentication-key XXXXX
FECN - BECN - DE

10. IPv6 global unicast addresses
By default
Ipv6 unicast-routing
192.168.0.0 to 192.168.255.255
Publicly routable addresses

11. What command kills telnet session #3?
Split horizon and holddown timers
Disconnect 3
1544 kbps
No LMI is being received by the switch or there is no service between the CPE and frame switch

12. What is the frame relay active state?
100
161
Operational pvc
32768

13. IPv6 2001:0DB8::/32
161
53
Examples and documentation
Ipv6 unicast-routing

14. Which command shows frame relay status and keep-alive information?
Nonbroadcast multi-access
69
Show frame-relay lmi
Sh vtp status

15. What is the command to use an ACL for VTY access
0
53
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Access-class

16. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
Show arp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Point to point

17. What sequence of commands creates encrypted eigrp authentication
No LMI is being received by the switch or there is no service between the CPE and frame switch
Operational pvc
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
Sh frame-relay traffic

18. class b private addresses
1544 kbps
23
Sh frame-relay traffic
172.16.0.0 to 172.31.255.255

19. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
Link-local unicast range
Operational pvc
No frame-relay inverse-arp

20. Which 2 commands show IP address associated with a MAC address
::1
32 bits
Sh arp and sh int
Global unicast range

21. What 2 features did WPAV1 add to address WEP's weaknesses?
Rollover
Per frame sequence counters and key mixing using temporal keys.
To provide routing to a destination not specified in the routing table and is outside the local network
21

22. IPv6 unicast address
Point to point
Destined for a single interface
Same as ::...same as 0.0.0.0
1023

23. What are the steps in PPP authentication?
Operational pvc
Sh ip int [interface]
Link establishment - optional authentication - network layer protocol
Sh frame-relay traffic

24. What is the first action that a host will take when sending data to a host on a different network?
::1
Arp for the host
Only in the address table
In the address table and added to the running config

25. tcp/udp port for SMTP
By default
Split horizon and holddown timers
25
20

26. name a situation where a default route would be appropriate...
100
<ctrl><shift>6 then x
To provide routing to a destination not specified in the routing table and is outside the local network
One to first of many addresses

27. What does ripv2 do to prevent routing loops?
23
Point to point
Split horizon and holddown timers
Disconnect 3

28. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh ip ospf interface
Ipv4 address in a mixed environment

29. udp port for DNS
One
Local router - frame relay WAN
Pap and chap
53

30. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Disconnect 3
161

31. What are the three types of congestion notification used by frame relay?
::1
FECN - BECN - DE
Sh ip route eigrp
The address is removed from the pool until the confilct is resolved.

32. IPv6 3FFF:FFFF::/32
Examples and documentation
Sh vtp status
Show arp
Bypass startup config - initial config mode - password recovery

33. What can you utilize by using PPP layer 2 encapsulation?
Feature capabilities - hardware platform - run location and compression status
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Compression - multilink support - authentication
224.0.0.5

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

35. ipv6 global addresses start with ...
2000::/3
Root and designated
23
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

36. What command shows the status of PVC - FECN - BECN
Sh frame-relay traffic
224.0.0.5
Sh frame-relay pvc
Sh frame-relay traffic

37. IPv6 anycast address
In the address table and added to the running config
One to first of many addresses
Remote router's connection to the frame relay switch isn't working
To provide routing to a destination not specified in the routing table and is outside the local network

38. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
::1
192.168.0.0 to 192.168.255.255
Highest logical interface IP - then highest configured IP
Decimal - Hex

39. what command shows which vtp server updated the switch
Same as ::...same as 0.0.0.0
1 - 2 - 5.5 - 11
Same subnet
Sh vtp status

40. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Show frame-relay lmi
Yes
Ip addresses are conserved if vlsm is not used for subnetting
To provide routing to a destination not specified in the routing table and is outside the local network

41. Which command disables frame-relay inverse arp?
To configure a route form an ISP router into a corporate network
Arp for the host
Ignore nvram (password recovery)
No frame-relay inverse-arp

42. Which command shows pvc mappings between the router and the frame switch?
Sh ip ospf interface
1544 kbps
Show arp
Sh frame-relay pvc

43. What criteria does OSPF use to determine RID?
One
172.16.0.0 to 172.31.255.255
Examples and documentation
Highest logical interface IP - then highest configured IP

44. IPv6 0:0:0:0:0:0:0:0
120
Same as ::...same as 0.0.0.0
No frame-relay inverse-arp
10 seconds with every 6th message being a full status message

45. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Decimal - Hex
Local router - frame relay WAN
Sh ip eigrp neighbors
Destined for a single interface

46. The frame relay dlci identifies the logical circuit between the ______ and the ______
Disconnect 3
Local router - frame relay WAN
21
224.0.0.5

47. name a situation where a static route would be appropriate...
Same subnet
192.168.0.0 to 192.168.255.255
It should be default-network
To configure a route form an ISP router into a corporate network

48. 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
Ignore nvram (password recovery)
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
One

49. What 3 things are necessary for 2 routers to establish ospf neighborship?
It should be default-network
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
<ctrl><shift>6 then x

50. Which command disables frame-relay inverse arp?
Sh ip route eigrp
Nonbroadcast multi-access
No frame-relay inverse-arp
It should be default-network