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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 global unicast addresses
Sh frame-relay traffic
Publicly routable addresses
Sh frame-relay pvc
<ctrl><shift>6 then x

2. IPv6 FE80::/10
25
Used with 6 to 4
53
Link-local unicast range

3. By default - FR is classified as what type of physical network?
<ctrl><shift>6 then x
128 bits
53
Nonbroadcast multi-access

4. tcp/udp port for FTP control
Split horizon and holddown timers
21
Sh ip ospf interface
Point to point

5. Which command suspends a telnet session?
Ipv6 address 2001:0:1:0::2/64 (example)
<ctrl><shift>6 then x
Ignore nvram (password recovery)
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

6. Which command shows if an acl is applied to an interface?
Rommon
Rollover
32 bits
Sh ip int [interface]

7. Frame relay point to point interfaces emulate _______
Bypass startup config - initial config mode - password recovery
Nonbroadcast multi-access
Compression - multilink support - authentication
Leased lines

8. What command shows the status of PVC - FECN - BECN
2102
1 - 2 - 5.5 - 11
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
Sh frame-relay pvc

9. What does config register 0x2142 do?
1 - 2 - 5.5 - 11
Bypass startup config - initial config mode - password recovery
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
By default

10. Which 2 port roles forward traffic under 802.1w standard?
Sh ip route eigrp
2000::/3
Root and designated
Operational pvc

11. How long is an IPv4 address?
1 - 2 - 5.5 - 11
Sh frame-relay map
32 bits
Sh flash

12. How often do LMI messages flow?
Examples and documentation
Boots to rommon
10 seconds with every 6th message being a full status message
Leased lines

13. Which command assigns an IPv6 address to an interface?
Sh ip route eigrp
Local router - frame relay WAN
Ipv6 address 2001:0:1:0::2/64 (example)
Point to point

14. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
To configure a route form an ISP router into a corporate network
::1
Debug ip icmp

15. Which command shows global frame relay stats since the last router reload?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh frame-relay traffic
10 seconds with every 6th message being a full status message
By default

16. IPv6 FF00::/8
Local router - frame relay WAN
Multicast range
Ripv2 is classless - multicasts - allows authentication
Encapsulation mismatch and clock rate issues.

17. What encryption does WPA2 use
Aes-ccmp
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
Examples and documentation
Sh frame-relay pvc

18. IPv6 0:0:0:0:0:0:0:0
100
Same subnet
Same as ::...same as 0.0.0.0
Destined for a single interface

19. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
No frame-relay inverse-arp
TKIP and WEP
One

20. Which command shows pvc mappings between the router and the frame switch?
Sh ip eigrp neighbors
No frame-relay inverse-arp
Rommon
Sh frame-relay pvc

21. udp port for DNS
FECN - BECN - DE
Ipv6 unicast-routing
53
Sh flash

22. EIGRP summarizes at class boundaries...
By default
Show arp
One to first of many addresses
Ipv6 rip <process-name> enable

23. tcp/udp port for telnet
32 bits
172.16.0.0 to 172.31.255.255
::1 same as 127.0.0.1
23

24. IPv6 multicast address
One to first of many addresses
10 seconds with every 6th message being a full status message
1544 kbps
One to many addresses...always start with ff

25. What is the order of preference in a routing table?
53
Sh frame-relay pvc
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
The address is removed from the pool until the confilct is resolved.

26. What does ripv2 do to prevent routing loops?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Leased lines
Split horizon and holddown timers
Feature capabilities - hardware platform - run location and compression status

27. Inverse ARP maps a ______ to a ________
DLCI to an IP address
Destined for a single interface
TKIP and WEP
21

28. 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.
Ripv2 is classless - multicasts - allows authentication
Sh frame-relay traffic
Feature capabilities - hardware platform - run location and compression status

29. confreg 2120
Remote router's connection to the frame relay switch isn't working
Publicly routable addresses
Rommon
Private address. Can be routed locally - but not on Internet

30. name a situation where a default route would be appropriate...
Highest logical interface IP - then highest configured IP
To provide routing to a destination not specified in the routing table and is outside the local network
Sh arp and sh int
Show frame-relay lmi

31. What 3 things are necessary for 2 routers to establish ospf neighborship?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
2102
Examples and documentation
It should be default-network

32. What is the LMI DLCI used in ANSI?
1 - 2 - 5.5 - 11
0
One
120

33. What command kills telnet session #3?
Pap and chap
Show frame-relay lmi
Boots to rommon
Disconnect 3

34. class b private addresses
Boots to rommon
172.16.0.0 to 172.31.255.255
0
32 bits

35. What type of cable connects the router's aux port to a modem?
Point to point
Rollover
Publicly routable addresses
Sh frame-relay pvc

36. tcp/udp port for TFTP
Same subnet
69
Access-class
Per frame sequence counters and key mixing using temporal keys.

37. what command shows which vtp server updated the switch
Split horizon and holddown timers
32768
Sh flash
Sh vtp status

38. ipv6 global addresses start with ...
Rollover
No LMI is being received by the switch or there is no service between the CPE and frame switch
2000::/3
Triggered update - split horizon - route poisoning

39. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay pvc
Triggered update - split horizon - route poisoning
Decimal - Hex

40. Which command shows mac addresses of stations connected to switch ports?
Sh ip ospf interface
192.168.0.0 to 192.168.255.255
Show arp
Disconnect 3

41. What type of frame subinterface do you use for hub and spoke?
Used with 6 to 4
Point to point
Feature capabilities - hardware platform - run location and compression status
No frame-relay inverse-arp

42. What is the frame relay active state?
32768
Operational pvc
Used with 6 to 4
224.0.0.5

43. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Publicly routable addresses
Per frame sequence counters and key mixing using temporal keys.
One
Sh vtp status

44. Static secure mac addresses are stored...
Point to point
Nonbroadcast multi-access
20
In the address table and added to the running config

45. IPv6 FC00::/7
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Unique local unicast range
FECN - BECN - DE
1 -2 - 5.5 - 11

46. What is the ipv6 loopback adddress?
1544 kbps
Nonbroadcast multi-access
::1
To provide routing to a destination not specified in the routing table and is outside the local network

47. Which command shows global frame relay stats since the last router reload?
Private address. Can be routed locally - but not on Internet
Sh frame-relay traffic
Remote router's connection to the frame relay switch isn't working
Aes-ccmp

48. Which command shows pvc mappings between the router and the frame switch?
FECN - BECN - DE
Compression - multilink support - authentication
23
Sh frame-relay pvc

49. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Global unicast range
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Like private ipv4 address - but can't be routed at all

50. Name 2 reasons a serial connection can be in an up/down status?
2102
::1
120
Encapsulation mismatch and clock rate issues.