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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. Which command shows if an acl is applied to an interface?
Show frame-relay lmi
Ipv6 address 2001:0:1:0::2/64 (example)
Rollover
Sh ip int [interface]

2. What is the default bridge STP priority?
Sh frame-relay map
Boots to rommon
Debug ip icmp
32768

3. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
1 - 2 - 5.5 - 11
69
Per frame sequence counters and key mixing using temporal keys.

4. tcp/udp port for POP3
Yes
100
69
Q933a - cisco and ansi

5. What is the frame relay deleted state?
Point to point
Network
No LMI is being received by the switch or there is no service between the CPE and frame switch
Disconnect 3

6. The frame relay dlci identifies the logical circuit between the ______ and the ______
1544 kbps
Link-local unicast range
2000::/3
Local router - frame relay WAN

7. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Link establishment - optional authentication - network layer protocol
Compression - multilink support - authentication
Split horizon and holddown timers

8. What encryption does WPA2 use
Feature capabilities - hardware platform - run location and compression status
Sh ip eigrp neighbors
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Aes-ccmp

9. IPv6 link-local address

10. Which command shows mac addresses of stations connected to switch ports?
Arp for the host
In the address table and added to the running config
Network
Show arp

11. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
53
1 - 2 - 5.5 - 11

12. Sticky secure mac addresses are stored...
100
2102
Sh ip route eigrp
In the address table and added to the running config

13. what command shows which vtp server updated the switch
Examples and documentation
Ip ospf authentication - ip ospf authentication-key XXXXX
1 - 2 - 5.5 - 11
Sh vtp status

14. What 4 things are necessary for 2 routers to form an eigrp relationship?
Aes-ccmp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
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

15. Name 2 reasons a serial connection can be in an up/down status?
1 -2 - 5.5 - 11
Encapsulation mismatch and clock rate issues.
53
Operational pvc

16. IPv6 unicast address
Sh frame-relay pvc
Arp for the host
Destined for a single interface
Private address. Can be routed locally - but not on Internet

17. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Nonbroadcast multi-access
Ignore nvram (password recovery)
Decimal - Hex
Remote router's connection to the frame relay switch isn't working

18. Which command disables frame-relay inverse arp?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
DSSS
0
No frame-relay inverse-arp

19. IPv6 anycast address
Pap and chap
Yes
One to first of many addresses
Destined for a single interface

20. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
Pap and chap
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ignore nvram (password recovery)

21. What is the LMI DLCI used in Cisco?
161
23
1023
Link-local unicast range

22. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Ripv2 is classless - multicasts - allows authentication
Show arp
In the address table and added to the running config

23. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
Rollover
224.0.0.5
Multicast range

24. Which features did wpav4 add to address the weaknesses of WEP?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Leased lines
Per frame sequence counters and key mixing using temporal keys.
20

25. What is the frame relay inactive state?

26. What criteria does OSPF use to determine RID?
No frame-relay inverse-arp
Highest logical interface IP - then highest configured IP
No LMI is being received by the switch or there is no service between the CPE and frame switch
Rommon

27. What is the command to use an ACL for VTY access
20
Decimal - Hex
Access-class
The address is removed from the pool until the confilct is resolved.

28. Which command turns on IPv6 routing?
Ipv4 address in a mixed environment
Used with 6 to 4
Compression - multilink support - authentication
Ipv6 unicast-routing

29. IPv6 2000::/3
Global unicast range
Link establishment - optional authentication - network layer protocol
Yes
Sh vtp status

30. What are the three types of congestion notification used by frame relay?
Triggered update - split horizon - route poisoning
120
The address is removed from the pool until the confilct is resolved.
FECN - BECN - DE

31. What is the order of preference in a routing table?
Point to point
Q933a - cisco and ansi
Sh frame-relay traffic
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

32. What can you utilize by using PPP layer 2 encapsulation?
Compression - multilink support - authentication
Feature capabilities - hardware platform - run location and compression status
Triggered update - split horizon - route poisoning
10.0.0.0 to 10.255.255.255

33. class c private addresses
Sh flash
Ipv4 address in a mixed environment
192.168.0.0 to 192.168.255.255
Boots to rommon

34. What is the ipv6 loopback adddress?
Ipv6 rip <process-name> enable
::1
2102
Sh frame-relay traffic

35. OSPF hello packets are sent to which address?
224.0.0.5
Sh ip ospf interface
Per frame sequence counters and key mixing using temporal keys.
128 bits

36. Which command shows frame relay status and keep-alive information?
Sh frame-relay traffic
One to many addresses...always start with ff
10.0.0.0 to 10.255.255.255
Show frame-relay lmi

37. udp port for DNS
Nonbroadcast multi-access
53
Sh vtp status
Sh ip eigrp neighbors

38. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Root and designated
Rommon
Compression - multilink support - authentication

39. confreg 2120
In the address table and added to the running config
Same as ::...same as 0.0.0.0
Rommon
Point to point

40. What spread spectrum technology does 802.11b use?
DSSS
Root and designated
Point to point
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

41. confreg 2142
Ignore nvram (password recovery)
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Access-class
It should be default-network

42. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Show frame-relay lmi
Same subnet
Unique local unicast range
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

43. What command shows the status of PVC - FECN - BECN
Nonbroadcast multi-access
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh ip int [interface]
Sh frame-relay pvc

44. IPv6 2002::/16
Link establishment - optional authentication - network layer protocol
Like private ipv4 address - but can't be routed at all
Used with 6 to 4
Arp for the host

45. What sequence of commands creates encrypted eigrp authentication
21
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
Arp for the host
Same as ::...same as 0.0.0.0

46. What are the three options for LMI in FR?
Q933a - cisco and ansi
Sh ip int [interface]
Used with 6 to 4
Ip addresses are conserved if vlsm is not used for subnetting

47. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
Link establishment - optional authentication - network layer protocol
1023
Like private ipv4 address - but can't be routed at all

48. tcp/udp port for TFTP
Per frame sequence counters and key mixing using temporal keys.
69
10.0.0.0 to 10.255.255.255
Ipv6 rip <process-name> enable

49. What rule does dhcp use when an IP address conflict is detected?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Arp for the host
The address is removed from the pool until the confilct is resolved.
Sh ip ospf interface

50. IPv6 0:0:0:0:0:0:0:1
2102
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh frame-relay map
::1 same as 127.0.0.1