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. name a situation where a default route would be appropriate...
Triggered update - split horizon - route poisoning
Local router - frame relay WAN
TKIP and WEP
To provide routing to a destination not specified in the routing table and is outside the local network

2. What type of cable connects the router's aux port to a modem?
Rollover
100
Sh arp and sh int
Boots to rommon

3. IPv6 FC00::/7
Global unicast range
One to many addresses...always start with ff
120
Unique local unicast range

4. Does is-is support VLSM?
Network
Sh flash
Operational pvc
Yes

5. What is wrong with this command 'ip default-route 10.1.1.1'?
192.168.0.0 to 192.168.255.255
21
It should be default-network
Show frame-relay lmi

6. Which command shows if an acl is applied to an interface?
Yes
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 ip int [interface]
::1 same as 127.0.0.1

7. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
Sh vtp status
Compression - multilink support - authentication
Root and designated

8. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
192.168.0.0 to 192.168.255.255
Root and designated
Show frame-relay lmi

9. Which command suspends a telnet session?
10 seconds with every 6th message being a full status message
<ctrl><shift>6 then x
In the address table and added to the running config
21

10. Which command shows frame relay status and keep-alive information?
Per frame sequence counters and key mixing using temporal keys.
Like private ipv4 address - but can't be routed at all
1 - 2 - 5.5 - 11
Show frame-relay lmi

11. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Sh vtp status
Show frame-relay lmi
Feature capabilities - hardware platform - run location and compression status

12. What is the default bridge STP priority?
DSSS
32768
1 - 2 - 5.5 - 11
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

13. What is the frame relay deleted state?
No LMI is being received by the switch or there is no service between the CPE and frame switch
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
Multicast range
53

14. What are the two ppp authentication methods?
Sh frame-relay pvc
Pap and chap
Publicly routable addresses
25

15. What command kills telnet session #3?
Disconnect 3
DLCI to an IP address
Sh arp and sh int
Examples and documentation

16. What type of frame subinterface do you use for hub and spoke?
<ctrl><shift>6 then x
Point to point
Same subnet
Remote router's connection to the frame relay switch isn't working

17. What is the ipv6 loopback address?
Feature capabilities - hardware platform - run location and compression status
Ipv6 rip <process-name> enable
32 bits
::1

18. What 2 features did WPAV1 add to address WEP's weaknesses?
Examples and documentation
Network
Per frame sequence counters and key mixing using temporal keys.
Show arp

19. What can you utilize by using PPP layer 2 encapsulation?
Sh frame-relay traffic
Compression - multilink support - authentication
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
161

20. IPv6 0:0:0:0:0:0:0:1
::1 same as 127.0.0.1
Disconnect 3
Sh flash
Network

21. IPv6 3FFF:FFFF::/32
10 seconds with every 6th message being a full status message
21
Examples and documentation
Rommon

22. Dynamic secure mac addresses are stored...
By default
Show frame-relay lmi
The address is removed from the pool until the confilct is resolved.
Only in the address table

23. Inverse ARP maps a ______ to a ________
Publicly routable addresses
Ipv6 unicast-routing
20
DLCI to an IP address

24. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
No LMI is being received by the switch or there is no service between the CPE and frame switch
Destined for a single interface

25. tcp/udp port for telnet
Sh frame-relay map
Examples and documentation
23
Like private ipv4 address - but can't be routed at all

26. Static secure mac addresses are stored...
In the address table and added to the running config
Debug ip icmp
Point to point
Sh frame-relay pvc

27. What are the steps in PPP authentication?
One
::1
Link establishment - optional authentication - network layer protocol
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

28. Sticky secure mac addresses are stored...
In the address table and added to the running config
Highest logical interface IP - then highest configured IP
Access-class
1 -2 - 5.5 - 11

29. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
Point to point
DSSS
Ipv6 address 2001:0:1:0::2/64 (example)

30. What does a frame relay pvc status of inactive indicate?
One to first of many addresses
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
To configure a route form an ISP router into a corporate network
20

31. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
32 bits
Ipv6 rip <process-name> enable
1544 kbps
Decimal - Hex

32. What sequence of commands creates encrypted eigrp authentication
Ripv2 is classless - multicasts - allows authentication
Ipv6 rip <process-name> enable
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 pvc

33. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
One
Used with 6 to 4
Ip addresses are conserved if vlsm is not used for subnetting
25

34. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
Private address. Can be routed locally - but not on Internet
In the address table and added to the running config
1544 kbps

35. IPv6 multicast address
128 bits
By default
One to many addresses...always start with ff
32 bits

36. What rule does dhcp use when an IP address conflict is detected?
100
The address is removed from the pool until the confilct is resolved.
Unique local unicast range
::1

37. What is the command to use an ACL for VTY access
Access-class
Rommon
Device identifier - address list - port identifier - capabilites list - platform
Disconnect 3

38. EIGRP summarizes at class boundaries...
No frame-relay inverse-arp
Point to point
Sh ip route eigrp
By default

39. IPv6 global unicast addresses
Publicly routable addresses
2102
It should be default-network
Aes-ccmp

40. What is the LMI DLCI used in ANSI?
20
0
Root and designated
By default

41. How often do LMI messages flow?
Point to point
Sh frame-relay map
10 seconds with every 6th message being a full status message
Like private ipv4 address - but can't be routed at all

42. IPv6 0:0:0:0:0:0:192.168.100.1
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
10.0.0.0 to 10.255.255.255
To provide routing to a destination not specified in the routing table and is outside the local network
Ipv4 address in a mixed environment

43. What command is used to debug the ping command?
Arp for the host
Sh frame-relay traffic
Debug ip icmp
53

44. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
224.0.0.5
Per frame sequence counters and key mixing using temporal keys.
10 seconds with every 6th message being a full status message

45. IPv6 link-local address

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

46. How long is an IPv6 address?
128 bits
0
1 - 2 - 5.5 - 11
Examples and documentation

47. At which layer should you begin troubleshooting QOS issues?
Network
Multicast range
Split horizon and holddown timers
Sh ip int [interface]

48. OSPF hello packets are sent to which address?
32768
32 bits
192.168.0.0 to 192.168.255.255
224.0.0.5

49. What are the three options for LMI in FR?
Q933a - cisco and ansi
Rollover
Feature capabilities - hardware platform - run location and compression status
Operational pvc

50. Which command shows frame relay status and keep-alive information?
DSSS
Multicast range
32768
Show frame-relay lmi