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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. How often do LMI messages flow?
One to first of many addresses
10 seconds with every 6th message being a full status message
0
Root and designated

2. What type of frame subinterface do you use for hub and spoke?
Sh frame-relay map
Point to point
53
Sh frame-relay pvc

3. What is the ipv6 loopback address?
Show frame-relay lmi
Ipv4 address in a mixed environment
Destined for a single interface
::1

4. IPv6 2001:0DB8::/32
Ip ospf authentication - ip ospf authentication-key XXXXX
Examples and documentation
::1
Ipv4 address in a mixed environment

5. Which command suspends a telnet session?
Network
20
32 bits
<ctrl><shift>6 then x

6. What can you utilize by using PPP layer 2 encapsulation?
Highest logical interface IP - then highest configured IP
Compression - multilink support - authentication
Sh arp and sh int
::1

7. IPv6 3FFF:FFFF::/32
::1
Examples and documentation
To provide routing to a destination not specified in the routing table and is outside the local network
25

8. What are the steps in PPP authentication?
Rommon
The address is removed from the pool until the confilct is resolved.
Link establishment - optional authentication - network layer protocol
TKIP and WEP

9. confreg 2142
Ignore nvram (password recovery)
25
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
DSSS

10. What information is supplied by CDP? (5)
Examples and documentation
FECN - BECN - DE
Device identifier - address list - port identifier - capabilites list - platform
Like private ipv4 address - but can't be routed at all

11. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Point to point
Sh frame-relay map
Triggered update - split horizon - route poisoning
Same subnet

12. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
Point to point
Publicly routable addresses
No frame-relay inverse-arp

13. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
Multicast range
Nonbroadcast multi-access
1023

14. confreg 2120
Rommon
2102
32768
Rollover

15. IPv6 0:0:0:0:0:0:0:1
192.168.0.0 to 192.168.255.255
::1 same as 127.0.0.1
Sh vtp status
To configure a route form an ISP router into a corporate network

16. What command kills telnet session #3?
Sh arp and sh int
Disconnect 3
Local router - frame relay WAN
0

17. IPv6 2000::/3
Global unicast range
Sh frame-relay traffic
224.0.0.5
192.168.0.0 to 192.168.255.255

18. Which command shows pvc mappings between the router and the frame switch?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
172.16.0.0 to 172.31.255.255
To configure a route form an ISP router into a corporate network
Sh frame-relay pvc

19. Which command turns on IPv6 routing?
Point to point
Ipv6 unicast-routing
Ipv6 rip <process-name> enable
Debug ip icmp

20. tcp/udp port for POP3
Yes
100
Sh frame-relay map
161

21. What does ripv2 do to prevent routing loops?
In the address table and added to the running config
Split horizon and holddown timers
Triggered update - split horizon - route poisoning
Sh ip route eigrp

22. Which command disables frame-relay inverse arp?
One to first of many addresses
0
192.168.0.0 to 192.168.255.255
No frame-relay inverse-arp

23. Does is-is support VLSM?
Local router - frame relay WAN
::1
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
Yes

24. IPv6 link-local address

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25. 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.
Debug ppp authentication
Rollover
Multicast range

26. What spread spectrum technology does 802.11b use?
Root and designated
DSSS
Same subnet
25

27. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh vtp status
Unique local unicast range
Sh flash
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

28. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
It should be default-network
Same subnet
Show frame-relay lmi
Q933a - cisco and ansi

29. What does config register 0x2142 do?
Unique local unicast range
120
Sh ip route eigrp
Bypass startup config - initial config mode - password recovery

30. Which command shows mac addresses of stations connected to switch ports?
0
Ip addresses are conserved if vlsm is not used for subnetting
Show arp
Sh ip ospf interface

31. Which command shows frame relay status and keep-alive information?
Multicast range
Sh ip route eigrp
Show frame-relay lmi
TKIP and WEP

32. What does this command do: mac-address-table static MAC ADDRESS vlan 10 int f0/1

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33. class c private addresses
10 seconds with every 6th message being a full status message
224.0.0.5
Show frame-relay lmi
192.168.0.0 to 192.168.255.255

34. What commands create plain-text ospf authentication?
69
Point to point
Ip ospf authentication - ip ospf authentication-key XXXXX
Link establishment - optional authentication - network layer protocol

35. Which command assigns an IPv6 address to an interface?
161
Ipv6 address 2001:0:1:0::2/64 (example)
Sh ip ospf interface
120

36. What 4 things are necessary for 2 routers to form an eigrp relationship?
One to first of many addresses
Publicly routable addresses
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
Only in the address table

37. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Sh frame-relay pvc
::1
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
One

38. IPv6 FE80::/10
Show frame-relay lmi
Sh flash
1544 kbps
Link-local unicast range

39. ipv6 global addresses start with ...
Compression - multilink support - authentication
<ctrl><shift>6 then x
Same as ::...same as 0.0.0.0
2000::/3

40. What encryption does WPA2 use
Remote router's connection to the frame relay switch isn't working
Sh ip int [interface]
Aes-ccmp
Ip ospf authentication - ip ospf authentication-key XXXXX

41. Sticky secure mac addresses are stored...
Pap and chap
224.0.0.5
In the address table and added to the running config
53

42. what command shows which vtp server updated the switch
Sh vtp status
20
Publicly routable addresses
0

43. IPv6 0:0:0:0:0:0:0:0
Point to point
1 - 2 - 5.5 - 11
Same as ::...same as 0.0.0.0
20

44. What is the LMI DLCI used in ANSI?
Unique local unicast range
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh frame-relay map
0

45. By default - FR is classified as what type of physical network?
161
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
Nonbroadcast multi-access
Same subnet

46. class b private addresses
1023
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Link establishment - optional authentication - network layer protocol
172.16.0.0 to 172.31.255.255

47. IPv6 multicast address
Sh ip route eigrp
One to many addresses...always start with ff
53
Private address. Can be routed locally - but not on Internet

48. What type of cable connects the router's aux port to a modem?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Rollover
69
Pap and chap

49. What sequence of commands creates encrypted eigrp authentication
Point to point
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
1023
It should be default-network

50. Static secure mac addresses are stored...
Sh ip route eigrp
In the address table and added to the running config
Used with 6 to 4
Examples and documentation