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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. Name 2 reasons a serial connection can be in an up/down status?
::1
120
Encapsulation mismatch and clock rate issues.
Feature capabilities - hardware platform - run location and compression status

2. name a situation where a default route would be appropriate...
One
Sh arp and sh int
To provide routing to a destination not specified in the routing table and is outside the local network
69

3. IPv6 unicast address
Destined for a single interface
Aes-ccmp
One
Same as ::...same as 0.0.0.0

4. What are the three types of congestion notification used by frame relay?
120
Examples and documentation
Leased lines
FECN - BECN - DE

5. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Encapsulation mismatch and clock rate issues.
Used with 6 to 4
Point to point

6. IPv6 0:0:0:0:0:0:0:1
10.0.0.0 to 10.255.255.255
Link establishment - optional authentication - network layer protocol
::1 same as 127.0.0.1
Split horizon and holddown timers

7. confreg 2142
DLCI to an IP address
Ignore nvram (password recovery)
Operational pvc
::1 same as 127.0.0.1

8. tcp/udp port for POP3
69
10.0.0.0 to 10.255.255.255
0
100

9. Which command shows pvc mappings between the router and the frame switch?
<ctrl><shift>6 then x
Network
Sh frame-relay pvc
161

10. What command shows the amount of memory being used and whether there is enough room to load a new image?
One
Like private ipv4 address - but can't be routed at all
Same subnet
Sh flash

11. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Link establishment - optional authentication - network layer protocol
Decimal - Hex
Show frame-relay lmi
Ip addresses are conserved if vlsm is not used for subnetting

12. 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
No LMI is being received by the switch or there is no service between the CPE and frame switch
Decimal - Hex
Per frame sequence counters and key mixing using temporal keys.

13. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
0
No LMI is being received by the switch or there is no service between the CPE and frame switch
::1 same as 127.0.0.1

14. confreg 2120
Rommon
Only in the address table
20
Sh vtp status

15. IPv6 2001:0DB8::/32
Debug ip icmp
Examples and documentation
Multicast range
Encapsulation mismatch and clock rate issues.

16. What is the default bridge STP priority?
32 bits
32768
Split horizon and holddown timers
Show frame-relay lmi

17. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Network
1 -2 - 5.5 - 11
Compression - multilink support - authentication
Sh ip eigrp neighbors

18. Which command assigns an IPv6 address to an interface?
Point to point
The address is removed from the pool until the confilct is resolved.
Ipv6 address 2001:0:1:0::2/64 (example)
Sh ip route eigrp

19. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh frame-relay map
Same subnet
23
Rollover

20. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
25
Operational pvc
Highest logical interface IP - then highest configured IP

21. What is the frame relay inactive state?

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22. Frame relay point to point interfaces emulate _______
69
Leased lines
To configure a route form an ISP router into a corporate network
1 -2 - 5.5 - 11

23. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
20
Used with 6 to 4
Multicast range

24. What command is used to debug the ping command?
Debug ip icmp
Rommon
Network
23

25. What is the LMI DLCI used in Cisco?
::1
Like private ipv4 address - but can't be routed at all
1023
Debug ip icmp

26. Which features did wpav4 add to address the weaknesses of WEP?
2102
Ipv6 address 2001:0:1:0::2/64 (example)
Only in the address table
Per frame sequence counters and key mixing using temporal keys.

27. Which command suspends a telnet session?
<ctrl><shift>6 then x
Debug ip icmp
0
Point to point

28. By default - FR is classified as what type of physical network?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Nonbroadcast multi-access
To configure a route form an ISP router into a corporate network
21

29. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
2102
The address is removed from the pool until the confilct is resolved.
Triggered update - split horizon - route poisoning

30. What are the three options for LMI in FR?
1 - 2 - 5.5 - 11
Q933a - cisco and ansi
20
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

31. IPv6 FC00::/7
Point to point
In the address table and added to the running config
One to many addresses...always start with ff
Unique local unicast range

32. IPv6 multicast address
Nonbroadcast multi-access
Multicast range
1 - 2 - 5.5 - 11
One to many addresses...always start with ff

33. What 3 things are necessary for 2 routers to establish ospf neighborship?
224.0.0.5
Per frame sequence counters and key mixing using temporal keys.
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
::1 same as 127.0.0.1

34. What can you utilize by using PPP layer 2 encapsulation?
32768
Compression - multilink support - authentication
Like private ipv4 address - but can't be routed at all
No frame-relay inverse-arp

35. What sequence of commands creates encrypted eigrp authentication
25
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
::1
Same subnet

36. How long is an IPv6 address?
120
To configure a route form an ISP router into a corporate network
128 bits
Leased lines

37. Which command disables frame-relay inverse arp?
Rollover
No frame-relay inverse-arp
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Multicast range

38. IPv6 unique local address
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
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
Private address. Can be routed locally - but not on Internet
Same subnet

39. tcp/udp port for TFTP
Examples and documentation
Highest logical interface IP - then highest configured IP
69
The address is removed from the pool until the confilct is resolved.

40. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
No LMI is being received by the switch or there is no service between the CPE and frame switch
1 -2 - 5.5 - 11
The address is removed from the pool until the confilct is resolved.
2000::/3

41. What 2 features did WPAV1 add to address WEP's weaknesses?
100
Debug ip icmp
Yes
Per frame sequence counters and key mixing using temporal keys.

42. Which command shows if an acl is applied to an interface?
FECN - BECN - DE
Sh ip int [interface]
32768
Same subnet

43. IPv6 anycast address
In the address table and added to the running config
Ipv6 rip <process-name> enable
Encapsulation mismatch and clock rate issues.
One to first of many addresses

44. IPv6 3FFF:FFFF::/32
Examples and documentation
Yes
TKIP and WEP
20

45. What is the frame relay deleted state?
25
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
TKIP and WEP

46. what command shows which vtp server updated the switch
Used with 6 to 4
Sh vtp status
Sh frame-relay map
Network

47. IPv6 2002::/16
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
Used with 6 to 4
20
TKIP and WEP

48. What command kills telnet session #3?
Disconnect 3
Show frame-relay lmi
10 seconds with every 6th message being a full status message
To configure a route form an ISP router into a corporate network

49. Which command shows frame relay status and keep-alive information?
FECN - BECN - DE
Show frame-relay lmi
<ctrl><shift>6 then x
Show arp

50. What command displays the CHAP authentication process in real time?
Examples and documentation
Ipv6 address 2001:0:1:0::2/64 (example)
Debug ppp authentication
To provide routing to a destination not specified in the routing table and is outside the local network