Test your basic knowledge |

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 frame relay deleted state?
Examples and documentation
Arp for the host
No LMI is being received by the switch or there is no service between the CPE and frame switch
120

2. Which command turns on RIPng for ipv6?
Ipv6 rip <process-name> enable
<ctrl><shift>6 then x
Like private ipv4 address - but can't be routed at all
Publicly routable addresses

3. Does is-is support VLSM?
1 -2 - 5.5 - 11
To provide routing to a destination not specified in the routing table and is outside the local network
Pap and chap
Yes

4. what command shows which vtp server updated the switch
In the address table and added to the running config
Yes
Sh vtp status
32768

5. What is the frame relay inactive state?

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6. What is the ipv6 loopback address?
Ipv6 address 2001:0:1:0::2/64 (example)
::1
Nonbroadcast multi-access
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

7. tcp/udp port for FTP data
Ipv6 rip <process-name> enable
20
2000::/3
Arp for the host

8. Which command shows mac addresses of stations connected to switch ports?
Point to point
In the address table and added to the running config
0
Show arp

9. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
By default
Decimal - Hex
Point to point

10. What is the frame relay active state?
Sh frame-relay map
Operational pvc
Aes-ccmp
120

11. What are the three options for LMI in FR?
Sh ip ospf interface
One to many addresses...always start with ff
Q933a - cisco and ansi
Global unicast range

12. What are the two ppp authentication methods?
Used with 6 to 4
Pap and chap
Show frame-relay lmi
Ipv6 rip <process-name> enable

13. What 3 things are necessary for 2 routers to establish ospf neighborship?
Multicast range
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Local router - frame relay WAN
Like private ipv4 address - but can't be routed at all

14. what 3 things can be deduced from the IOS image file name?
Split horizon and holddown timers
Feature capabilities - hardware platform - run location and compression status
Private address. Can be routed locally - but not on Internet
128 bits

15. How long is an IPv4 address?
DLCI to an IP address
Sh frame-relay pvc
Like private ipv4 address - but can't be routed at all
32 bits

16. What is wrong with this command 'ip default-route 10.1.1.1'?
128 bits
It should be default-network
172.16.0.0 to 172.31.255.255
By default

17. ipv6 global addresses start with ...
Yes
Used with 6 to 4
2000::/3
Access-class

18. What is the LMI DLCI used in Cisco?
Root and designated
Bypass startup config - initial config mode - password recovery
1023
DLCI to an IP address

19. Frame relay point to point interfaces emulate _______
Disconnect 3
Show frame-relay lmi
Leased lines
Sh arp and sh int

20. class a private addresses
In the address table and added to the running config
10.0.0.0 to 10.255.255.255
Link-local unicast range
Decimal - Hex

21. What is the first action that a host will take when sending data to a host on a different network?
Aes-ccmp
Only in the address table
Arp for the host
No frame-relay inverse-arp

22. Which command disables frame-relay inverse arp?
One to many addresses...always start with ff
No frame-relay inverse-arp
Sh frame-relay traffic
69

23. Which command turns on IPv6 routing?
53
0
Ipv6 unicast-routing
Same as ::...same as 0.0.0.0

24. Sticky secure mac addresses are stored...
Triggered update - split horizon - route poisoning
Examples and documentation
In the address table and added to the running config
Private address. Can be routed locally - but not on Internet

25. What spread spectrum technology does 802.11b use?
By default
53
DSSS
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

26. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh vtp status
Sh frame-relay traffic
Ip addresses are conserved if vlsm is not used for subnetting
Sh ip ospf interface

27. tcp/udp port for telnet
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay pvc
23
Decimal - Hex

28. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Global unicast range
Publicly routable addresses

29. tcp/udp port for POP3
Global unicast range
100
Ipv4 address in a mixed environment
Ipv6 unicast-routing

30. tcp/udp port for DNS
Examples and documentation
No LMI is being received by the switch or there is no service between the CPE and frame switch
Publicly routable addresses
53

31. IPv6 global unicast addresses
It should be default-network
One to first of many addresses
Multicast range
Publicly routable addresses

32. What information is supplied by CDP? (5)
The address is removed from the pool until the confilct is resolved.
Device identifier - address list - port identifier - capabilites list - platform
Ip ospf authentication - ip ospf authentication-key XXXXX
2000::/3

33. class b private addresses
172.16.0.0 to 172.31.255.255
120
Link establishment - optional authentication - network layer protocol
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

34. What 4 things are necessary for 2 routers to form an eigrp relationship?
Link establishment - optional authentication - network layer protocol
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
It should be default-network
Link-local unicast range

35. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Unique local unicast range
In the address table and added to the running config
Sh ip route eigrp

36. Dynamic secure mac addresses are stored...
Pap and chap
Destined for a single interface
Show arp
Only in the address table

37. What does a frame relay pvc status of inactive indicate?
The address is removed from the pool until the confilct is resolved.
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
100
Ip addresses are conserved if vlsm is not used for subnetting

38. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Feature capabilities - hardware platform - run location and compression status
1544 kbps
172.16.0.0 to 172.31.255.255

39. Which command shows frame relay status and keep-alive information?
Ip addresses are conserved if vlsm is not used for subnetting
Show frame-relay lmi
224.0.0.5
Sh frame-relay pvc

40. Differences between ripv1 and ripv2
FECN - BECN - DE
Ripv2 is classless - multicasts - allows authentication
1 -2 - 5.5 - 11
Highest logical interface IP - then highest configured IP

41. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
One
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Point to point

42. Which command assigns an IPv6 address to an interface?
1023
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ipv6 address 2001:0:1:0::2/64 (example)
Bypass startup config - initial config mode - password recovery

43. IPv6 FE80::/10
In the address table and added to the running config
Root and designated
Sh frame-relay traffic
Link-local unicast range

44. OSPF hello packets are sent to which address?
Point to point
Used with 6 to 4
Rollover
224.0.0.5

45. What is the default configuration register setting?
Ip addresses are conserved if vlsm is not used for subnetting
2102
Per frame sequence counters and key mixing using temporal keys.
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

46. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
Feature capabilities - hardware platform - run location and compression status
Point to point
No frame-relay inverse-arp

47. tcp/udp port for TFTP
69
Leased lines
DLCI to an IP address
10 seconds with every 6th message being a full status message

48. What does config register 0x2100 do?
Sh ip route eigrp
The address is removed from the pool until the confilct is resolved.
Remote router's connection to the frame relay switch isn't working
Boots to rommon

49. Which 2 port roles forward traffic under 802.1w standard?
Point to point
It should be default-network
Root and designated
Aes-ccmp

50. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Per frame sequence counters and key mixing using temporal keys.
20
Sh frame-relay traffic