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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. IPv6 2002::/16
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh frame-relay traffic
Used with 6 to 4
32768

2. tcp/udp port for DNS
53
25
<ctrl><shift>6 then x
Nonbroadcast multi-access

3. What are the three options for LMI in FR?
224.0.0.5
Q933a - cisco and ansi
Global unicast range
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

4. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Ignore nvram (password recovery)
Sh ip int [interface]
Rommon

5. IPv6 unicast address
Ipv6 unicast-routing
Destined for a single interface
Sh flash
Sh frame-relay pvc

6. name a situation where a default route would be appropriate...
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
To provide routing to a destination not specified in the routing table and is outside the local network
Examples and documentation
Sh ip int [interface]

7. What type of frame subinterface do you use for hub and spoke?
224.0.0.5
Point to point
Unique local unicast range
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

8. What encryption does WPA2 use
Show frame-relay lmi
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
<ctrl><shift>6 then x
Aes-ccmp

9. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
Sh arp and sh int
Link establishment - optional authentication - network layer protocol
FECN - BECN - DE

10. What is the LMI DLCI used in Cisco?
1023
69
Boots to rommon
Sh frame-relay pvc

11. What spread spectrum technology does 802.11b use?
Sh vtp status
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
DSSS
Per frame sequence counters and key mixing using temporal keys.

12. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
20
One
It should be default-network
No frame-relay inverse-arp

13. What is the frame relay deleted state?
::1
No LMI is being received by the switch or there is no service between the CPE and frame switch
Ripv2 is classless - multicasts - allows authentication
Sh ip eigrp neighbors

14. How often do LMI messages flow?
Leased lines
To configure a route form an ISP router into a corporate network
10 seconds with every 6th message being a full status message
Per frame sequence counters and key mixing using temporal keys.

15. What is the default AD for RIP
Sh frame-relay traffic
1 - 2 - 5.5 - 11
<ctrl><shift>6 then x
120

16. IPv6 unique local address
TKIP and WEP
Private address. Can be routed locally - but not on Internet
Same as ::...same as 0.0.0.0
Destined for a single interface

17. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
20
Sh ip int [interface]
Ignore nvram (password recovery)

18. Dynamic secure mac addresses are stored...
10.0.0.0 to 10.255.255.255
Only in the address table
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
Rommon

19. tcp/udp port for FTP data
20
Yes
Remote router's connection to the frame relay switch isn't working
2000::/3

20. class b private addresses
Multicast range
Aes-ccmp
Show frame-relay lmi
172.16.0.0 to 172.31.255.255

21. Does is-is support VLSM?
Yes
Unique local unicast range
128 bits
::1 same as 127.0.0.1

22. Which command shows frame relay status and keep-alive information?
One to first of many addresses
Operational pvc
Show frame-relay lmi
No LMI is being received by the switch or there is no service between the CPE and frame switch

23. Which command assigns an IPv6 address to an interface?
To configure a route form an ISP router into a corporate network
Debug ppp authentication
::1
Ipv6 address 2001:0:1:0::2/64 (example)

24. Which command turns on RIPng for ipv6?
53
Ipv6 rip <process-name> enable
Examples and documentation
To provide routing to a destination not specified in the routing table and is outside the local network

25. Which command shows only EIGRP routes?
Sh ip route eigrp
DLCI to an IP address
2000::/3
Per frame sequence counters and key mixing using temporal keys.

26. Which command shows frame relay status and keep-alive information?
::1
Show frame-relay lmi
DLCI to an IP address
Sh ip ospf interface

27. What does ripv2 do to prevent routing loops?
Show arp
Split horizon and holddown timers
Sh frame-relay traffic
Ripv2 is classless - multicasts - allows authentication

28. Inverse ARP maps a ______ to a ________
Examples and documentation
DLCI to an IP address
Aes-ccmp
20

29. What are the three types of congestion notification used by frame relay?
Encapsulation mismatch and clock rate issues.
Sh frame-relay traffic
120
FECN - BECN - DE

30. name a situation where a static route would be appropriate...
2102
0
Show frame-relay lmi
To configure a route form an ISP router into a corporate network

31. IPv6 FE80::/10
Examples and documentation
Sh frame-relay traffic
Link-local unicast range
Sh vtp status

32. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
::1 same as 127.0.0.1
Global unicast range
Rollover
Ip addresses are conserved if vlsm is not used for subnetting

33. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
128 bits
Decimal - Hex
Show frame-relay lmi
Split horizon and holddown timers

34. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Pap and chap
::1 same as 127.0.0.1
Ipv6 rip <process-name> enable

35. What does config register 0x2100 do?
172.16.0.0 to 172.31.255.255
Ipv4 address in a mixed environment
Boots to rommon
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

36. Which command shows if an acl is applied to an interface?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Access-class
Sh ip int [interface]
In the address table and added to the running config

37. tcp/udp port for SMTP
Sh ip int [interface]
Show frame-relay lmi
25
53

38. IPv6 0:0:0:0:0:0:0:1
Same as ::...same as 0.0.0.0
Sh arp and sh int
32 bits
::1 same as 127.0.0.1

39. class a private addresses
Ipv6 rip <process-name> enable
Ipv6 address 2001:0:1:0::2/64 (example)
To configure a route form an ISP router into a corporate network
10.0.0.0 to 10.255.255.255

40. What is the ipv6 loopback address?
::1
Sh arp and sh int
By default
Disconnect 3

41. What command kills telnet session #3?
Unique local unicast range
172.16.0.0 to 172.31.255.255
Disconnect 3
Bypass startup config - initial config mode - password recovery

42. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
Arp for the host
Sh frame-relay pvc
::1

43. What is the default bridge STP priority?
Bypass startup config - initial config mode - password recovery
Ripv2 is classless - multicasts - allows authentication
172.16.0.0 to 172.31.255.255
32768

44. Static secure mac addresses are stored...
In the address table and added to the running config
Access-class
Ip ospf authentication - ip ospf authentication-key XXXXX
Split horizon and holddown timers

45. By default - FR is classified as what type of physical network?
32 bits
Boots to rommon
No frame-relay inverse-arp
Nonbroadcast multi-access

46. Frame relay point to point interfaces emulate _______
Aes-ccmp
Encapsulation mismatch and clock rate issues.
100
Leased lines

47. tcp/udp port for POP3
100
25
Highest logical interface IP - then highest configured IP
Same as ::...same as 0.0.0.0

48. IPv6 2001:0DB8::/32
Remote router's connection to the frame relay switch isn't working
Ipv6 address 2001:0:1:0::2/64 (example)
Ipv6 rip <process-name> enable
Examples and documentation

49. Which command disables frame-relay inverse arp?
Only in the address table
No frame-relay inverse-arp
In the address table and added to the running config
In the address table and added to the running config

50. What command is used to debug the ping command?
Debug ip icmp
Q933a - cisco and ansi
Boots to rommon
172.16.0.0 to 172.31.255.255