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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 4 things are necessary for 2 routers to form an eigrp relationship?
<ctrl><shift>6 then x
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
Highest logical interface IP - then highest configured IP

2. OSPF hello packets are sent to which address?
25
Bypass startup config - initial config mode - password recovery
224.0.0.5
Debug ip icmp

3. Which command turns on RIPng for ipv6?
Ipv6 rip <process-name> enable
Sh ip eigrp neighbors
Yes
Sh vtp status

4. Which command shows if an acl is applied to an interface?
Bypass startup config - initial config mode - password recovery
Sh ip int [interface]
Debug ip icmp
1544 kbps

5. IPv6 0:0:0:0:0:0:0:0
10 seconds with every 6th message being a full status message
Same as ::...same as 0.0.0.0
One to many addresses...always start with ff
Link-local unicast range

6. What type of frame subinterface do you use for hub and spoke?
::1
Point to point
Boots to rommon
Link establishment - optional authentication - network layer protocol

7. ipv6 global addresses start with ...
Highest logical interface IP - then highest configured IP
224.0.0.5
2000::/3
Sh frame-relay traffic

8. tcp/udp port for POP3
100
Show frame-relay lmi
20
It should be default-network

9. confreg 2142
172.16.0.0 to 172.31.255.255
32 bits
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ignore nvram (password recovery)

10. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
1 -2 - 5.5 - 11
It should be default-network
23
Decimal - Hex

11. tcp/udp port for telnet
Per frame sequence counters and key mixing using temporal keys.
In the address table and added to the running config
23
Link establishment - optional authentication - network layer protocol

12. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Operational pvc
32 bits
100

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

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14. IPv6 link-local address

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15. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
10.0.0.0 to 10.255.255.255
1 -2 - 5.5 - 11
128 bits
10 seconds with every 6th message being a full status message

16. name a situation where a static route would be appropriate...
Per frame sequence counters and key mixing using temporal keys.
To configure a route form an ISP router into a corporate network
Aes-ccmp
Local router - frame relay WAN

17. Which command shows pvc mappings between the router and the frame switch?
Point to point
Sh frame-relay pvc
Global unicast range
100

18. What commands create md5 encrypted ospf authentication?
In the address table and added to the running config
Aes-ccmp
25
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

19. What is the first action that a host will take when sending data to a host on a different network?
Sh arp and sh int
Aes-ccmp
Link establishment - optional authentication - network layer protocol
Arp for the host

20. What does config register 0x2142 do?
161
Bypass startup config - initial config mode - password recovery
53
Pap and chap

21. What is the default AD for RIP
120
Sh frame-relay pvc
Link-local unicast range
69

22. IPv6 2001:0DB8::/32
Show arp
Examples and documentation
Decimal - Hex
Compression - multilink support - authentication

23. What are the steps in PPP authentication?
Only in the address table
Decimal - Hex
128 bits
Link establishment - optional authentication - network layer protocol

24. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
1 - 2 - 5.5 - 11
Used with 6 to 4

25. How long is an IPv6 address?
100
Bypass startup config - initial config mode - password recovery
128 bits
53

26. tcp/udp port for DNS
53
2000::/3
23
Sh frame-relay traffic

27. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
Sh vtp status
DLCI to an IP address
25

28. What are the three options for LMI in FR?
Q933a - cisco and ansi
::1 same as 127.0.0.1
Sh frame-relay map
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

29. Which command shows global frame relay stats since the last router reload?
Link-local unicast range
Sh frame-relay traffic
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

30. tcp/udp port for FTP data
To provide routing to a destination not specified in the routing table and is outside the local network
20
0
No frame-relay inverse-arp

31. confreg 2120
Yes
32768
Boots to rommon
Rommon

32. What does ripv2 do to prevent routing loops?
1544 kbps
Split horizon and holddown timers
Nonbroadcast multi-access
Decimal - Hex

33. IPv6 2002::/16
Used with 6 to 4
2102
Disconnect 3
Sh frame-relay map

34. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
Network
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
Show frame-relay lmi

35. What is the default bridge STP priority?
Pap and chap
32768
Link-local unicast range
Remote router's connection to the frame relay switch isn't working

36. What command is used to debug the ping command?
Q933a - cisco and ansi
Encapsulation mismatch and clock rate issues.
Debug ip icmp
Yes

37. What is the frame relay active state?
Show frame-relay lmi
Sh frame-relay traffic
Operational pvc
::1 same as 127.0.0.1

38. Which command suspends a telnet session?
32768
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
<ctrl><shift>6 then x
Same subnet

39. The frame relay dlci identifies the logical circuit between the ______ and the ______
One
Operational pvc
No LMI is being received by the switch or there is no service between the CPE and frame switch
Local router - frame relay WAN

40. IPv6 multicast address
Sh arp and sh int
Sh frame-relay pvc
Feature capabilities - hardware platform - run location and compression status
One to many addresses...always start with ff

41. IPv6 2000::/3
By default
Global unicast range
Sh ip int [interface]
Triggered update - split horizon - route poisoning

42. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
One to many addresses...always start with ff
One
Sh arp and sh int

43. class a private addresses
Pap and chap
Per frame sequence counters and key mixing using temporal keys.
DLCI to an IP address
10.0.0.0 to 10.255.255.255

44. What is the ipv6 loopback address?
::1
Sh frame-relay traffic
2000::/3
Sh ip route eigrp

45. How long is an IPv4 address?
10.0.0.0 to 10.255.255.255
25
32 bits
DLCI to an IP address

46. How does ripv2 respond to topology changes?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
53
In the address table and added to the running config
Triggered update - split horizon - route poisoning

47. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
Per frame sequence counters and key mixing using temporal keys.
Device identifier - address list - port identifier - capabilites list - platform
TKIP and WEP

48. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay pvc

49. IPv6 anycast address
Q933a - cisco and ansi
One to first of many addresses
Sh frame-relay traffic
It should be default-network

50. Which command shows frame relay status and keep-alive information?
In the address table and added to the running config
1544 kbps
Show frame-relay lmi
::1 same as 127.0.0.1