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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. What is the default bridge STP priority?
Ip ospf authentication - ip ospf authentication-key XXXXX
32768
Sh ip ospf interface
0

2. EIGRP summarizes at class boundaries...
By default
Sh frame-relay map
Debug ppp authentication
Pap and chap

3. Differences between ripv1 and ripv2
Sh frame-relay pvc
Ripv2 is classless - multicasts - allows authentication
It should be default-network
Link-local unicast range

4. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Sh ip ospf interface
Pap and chap
Triggered update - split horizon - route poisoning

5. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
Link-local unicast range
Sh vtp status
Like private ipv4 address - but can't be routed at all

6. tcp/udp port for SMTP
Remote router's connection to the frame relay switch isn't working
Disconnect 3
224.0.0.5
25

7. confreg 2120
Rommon
Highest logical interface IP - then highest configured IP
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
Sh arp and sh int

8. Which two wireless encryption methods are based on RC4?
TKIP and WEP
10 seconds with every 6th message being a full status message
0
In the address table and added to the running config

9. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh frame-relay pvc
Aes-ccmp
Split horizon and holddown timers
Same subnet

10. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Publicly routable addresses
23
25

11. ipv6 global addresses start with ...
2000::/3
Rommon
1023
Arp for the host

12. Which command shows frame relay status and keep-alive information?
10 seconds with every 6th message being a full status message
Feature capabilities - hardware platform - run location and compression status
Show frame-relay lmi
FECN - BECN - DE

13. What is the frame relay inactive state?

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14. What command is used to debug the ping command?
Point to point
Like private ipv4 address - but can't be routed at all
120
Debug ip icmp

15. What are the two ppp authentication methods?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
One
Sh ip route eigrp
Pap and chap

16. What command kills telnet session #3?
Disconnect 3
FECN - BECN - DE
TKIP and WEP
Arp for the host

17. IPv6 FF00::/8
Decimal - Hex
Debug ppp authentication
Multicast range
Feature capabilities - hardware platform - run location and compression status

18. Does is-is support VLSM?
To configure a route form an ISP router into a corporate network
Bypass startup config - initial config mode - password recovery
Compression - multilink support - authentication
Yes

19. Which command shows only EIGRP routes?
Sh ip route eigrp
::1 same as 127.0.0.1
FECN - BECN - DE
1 -2 - 5.5 - 11

20. class c private addresses
TKIP and WEP
Leased lines
Local router - frame relay WAN
192.168.0.0 to 192.168.255.255

21. What does config register 0x2142 do?
Ipv6 address 2001:0:1:0::2/64 (example)
Bypass startup config - initial config mode - password recovery
128 bits
Show arp

22. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Show frame-relay lmi
Examples and documentation
Sh vtp status

23. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh frame-relay pvc
Private address. Can be routed locally - but not on Internet
Sh flash
Aes-ccmp

24. What information is supplied by CDP? (5)
Show frame-relay lmi
Encapsulation mismatch and clock rate issues.
Device identifier - address list - port identifier - capabilites list - platform
Sh frame-relay pvc

25. class b private addresses
To configure a route form an ISP router into a corporate network
Ripv2 is classless - multicasts - allows authentication
Show arp
172.16.0.0 to 172.31.255.255

26. What is the ipv6 loopback address?
Decimal - Hex
Ipv4 address in a mixed environment
::1
Compression - multilink support - authentication

27. Dynamic secure mac addresses are stored...
Rollover
Only in the address table
Access-class
TKIP and WEP

28. What are the steps in PPP authentication?
100
Rollover
Used with 6 to 4
Link establishment - optional authentication - network layer protocol

29. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Sh flash
::1
Global unicast range
One

30. What criteria does OSPF use to determine RID?
128 bits
Yes
Highest logical interface IP - then highest configured IP
Boots to rommon

31. Which command turns on IPv6 routing?
Multicast range
Remote router's connection to the frame relay switch isn't working
One
Ipv6 unicast-routing

32. tcp/udp port for FTP control
21
2000::/3
Arp for the host
By default

33. What sequence of commands creates encrypted eigrp authentication
Sh frame-relay pvc
25
Publicly routable addresses
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

34. IPv6 2002::/16
Sh arp and sh int
::1 same as 127.0.0.1
Used with 6 to 4
Bypass startup config - initial config mode - password recovery

35. Frame relay point to point interfaces emulate _______
Per frame sequence counters and key mixing using temporal keys.
One to many addresses...always start with ff
Leased lines
Local router - frame relay WAN

36. What is the LMI DLCI used in Cisco?
Boots to rommon
2000::/3
Sh ip route eigrp
1023

37. What does ripv2 do to prevent routing loops?
Point to point
21
::1
Split horizon and holddown timers

38. How long is an IPv4 address?
32 bits
Same subnet
Link establishment - optional authentication - network layer protocol
Link-local unicast range

39. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Ignore nvram (password recovery)
Ip addresses are conserved if vlsm is not used for subnetting
By default
2102

40. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Encapsulation mismatch and clock rate issues.
Ipv6 address 2001:0:1:0::2/64 (example)

41. Which command shows if an acl is applied to an interface?
Nonbroadcast multi-access
The address is removed from the pool until the confilct is resolved.
Arp for the host
Sh ip int [interface]

42. Which command disables frame-relay inverse arp?
Feature capabilities - hardware platform - run location and compression status
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
No frame-relay inverse-arp
Point to point

43. Which command suspends a telnet session?
Unique local unicast range
53
Per frame sequence counters and key mixing using temporal keys.
<ctrl><shift>6 then x

44. What does config register 0x2100 do?
In the address table and added to the running config
Show frame-relay lmi
No frame-relay inverse-arp
Boots to rommon

45. What encryption does WPA2 use
Encapsulation mismatch and clock rate issues.
Destined for a single interface
Show frame-relay lmi
Aes-ccmp

46. IPv6 anycast address
Same as ::...same as 0.0.0.0
One to first of many addresses
Point to point
In the address table and added to the running config

47. tcp/udp port for DNS
Sh vtp status
TKIP and WEP
53
Ipv6 rip <process-name> enable

48. What is the default configuration register setting?
Same as ::...same as 0.0.0.0
::1
Publicly routable addresses
2102

49. Which command shows mac addresses of stations connected to switch ports?
Used with 6 to 4
Sh arp and sh int
1 - 2 - 5.5 - 11
Show arp

50. Which command shows frame relay status and keep-alive information?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Examples and documentation
It should be default-network
Show frame-relay lmi