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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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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
Bypass startup config - initial config mode - password recovery
Used with 6 to 4
One
Leased lines

2. tcp/udp port for FTP data
Unique local unicast range
20
In the address table and added to the running config
DSSS

3. IPv6 2000::/3
Link establishment - optional authentication - network layer protocol
Multicast range
Global unicast range
Boots to rommon

4. Which command shows only EIGRP routes?
Sh ip route eigrp
Feature capabilities - hardware platform - run location and compression status
By default
Show frame-relay lmi

5. What is the LMI DLCI used in ANSI?
Rollover
::1
Compression - multilink support - authentication
0

6. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Sh ip int [interface]
1 -2 - 5.5 - 11
0
Like private ipv4 address - but can't be routed at all

7. Which command turns on IPv6 routing?
DLCI to an IP address
Sh ip ospf interface
Ipv6 unicast-routing
Link-local unicast range

8. Dynamic secure mac addresses are stored...
Point to point
100
Only in the address table
128 bits

9. IPv6 0:0:0:0:0:0:192.168.100.1
TKIP and WEP
Decimal - Hex
Rommon
Ipv4 address in a mixed environment

10. What does config register 0x2142 do?
Debug ip icmp
32 bits
Point to point
Bypass startup config - initial config mode - password recovery

11. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
1023
One
20

12. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
Examples and documentation
DLCI to an IP address
Nonbroadcast multi-access

13. Which command shows global frame relay stats since the last router reload?
It should be default-network
Sh frame-relay traffic
224.0.0.5
23

14. tcp/udp port for telnet
23
0
By default
Per frame sequence counters and key mixing using temporal keys.

15. What is wrong with this command 'ip default-route 10.1.1.1'?
Pap and chap
20
It should be default-network
Decimal - Hex

16. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Sh frame-relay map
Sh vtp status
Split horizon and holddown timers
The address is removed from the pool until the confilct is resolved.

17. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
::1
One
10 seconds with every 6th message being a full status message
Network

18. What command displays the CHAP authentication process in real time?
Sh vtp status
Debug ppp authentication
Sh ip eigrp neighbors
Ipv4 address in a mixed environment

19. OSPF hello packets are sent to which address?
224.0.0.5
Only in the address table
DLCI to an IP address
Link establishment - optional authentication - network layer protocol

20. Which command shows global frame relay stats since the last router reload?
To provide routing to a destination not specified in the routing table and is outside the local network
Sh frame-relay traffic
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Remote router's connection to the frame relay switch isn't working

21. What type of cable connects the router's aux port to a modem?
172.16.0.0 to 172.31.255.255
Rollover
53
Per frame sequence counters and key mixing using temporal keys.

22. What does ripv2 do to prevent routing loops?
Destined for a single interface
Split horizon and holddown timers
10 seconds with every 6th message being a full status message
Link establishment - optional authentication - network layer protocol

23. How long is an IPv6 address?
69
Ipv6 rip <process-name> enable
128 bits
Ipv6 unicast-routing

24. What command shows the amount of memory being used and whether there is enough room to load a new image?
Access-class
Decimal - Hex
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Sh flash

25. What commands create plain-text ospf authentication?
Highest logical interface IP - then highest configured IP
Sh frame-relay traffic
Ip ospf authentication - ip ospf authentication-key XXXXX
One to many addresses...always start with ff

26. Which command disables frame-relay inverse arp?
120
No frame-relay inverse-arp
25
One to first of many addresses

27. IPv6 global unicast addresses
Network
One to many addresses...always start with ff
Leased lines
Publicly routable addresses

28. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Same as ::...same as 0.0.0.0
0
Rollover

29. What is the order of preference in a routing table?
Sh frame-relay pvc
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh frame-relay map
Ip addresses are conserved if vlsm is not used for subnetting

30. tcp/udp port for POP3
Same subnet
::1
No LMI is being received by the switch or there is no service between the CPE and frame switch
100

31. confreg 2142
Ignore nvram (password recovery)
Ipv6 address 2001:0:1:0::2/64 (example)
Unique local unicast range
53

32. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
Bypass startup config - initial config mode - password recovery
DSSS
Aes-ccmp

33. What is the default bridge STP priority?
Remote router's connection to the frame relay switch isn't working
32768
Ipv6 unicast-routing
Multicast range

34. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Examples and documentation
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh ip ospf interface
Private address. Can be routed locally - but not on Internet

35. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
Used with 6 to 4
Sh ip eigrp neighbors
Feature capabilities - hardware platform - run location and compression status

36. Which command assigns an IPv6 address to an interface?
Examples and documentation
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Unique local unicast range
Ipv6 address 2001:0:1:0::2/64 (example)

37. What is the LMI DLCI used in Cisco?
Ipv6 rip <process-name> enable
1023
Debug ip icmp
0

38. Which command turns on RIPng for ipv6?
Ipv6 address 2001:0:1:0::2/64 (example)
Ipv6 rip <process-name> enable
Link-local unicast range
Sh frame-relay pvc

39. What are the three options for LMI in FR?
Sh frame-relay traffic
Examples and documentation
Q933a - cisco and ansi
Private address. Can be routed locally - but not on Internet

40. Which command suspends a telnet session?
To configure a route form an ISP router into a corporate network
<ctrl><shift>6 then x
Aes-ccmp
Q933a - cisco and ansi

41. Which command disables frame-relay inverse arp?
Ignore nvram (password recovery)
172.16.0.0 to 172.31.255.255
No frame-relay inverse-arp
Ipv6 address 2001:0:1:0::2/64 (example)

42. What is the frame relay deleted state?
Ip ospf authentication - ip ospf authentication-key XXXXX
No LMI is being received by the switch or there is no service between the CPE and frame switch
Per frame sequence counters and key mixing using temporal keys.
Destined for a single interface

43. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
::1
No frame-relay inverse-arp
In the address table and added to the running config

44. What is the frame relay inactive state?

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45. IPv6 FF00::/8
20
Multicast range
Boots to rommon
53

46. Which command shows mac addresses of stations connected to switch ports?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
32 bits
Show arp

47. What are the steps in PPP authentication?
It should be default-network
Link establishment - optional authentication - network layer protocol
Show frame-relay lmi
20

48. IPv6 multicast address
Sh frame-relay traffic
Show arp
One to many addresses...always start with ff
Sh frame-relay map

49. Which 2 commands show IP address associated with a MAC address
Point to point
2102
Sh arp and sh int
23

50. IPv6 FE80::/10
Link-local unicast range
Network
Same as ::...same as 0.0.0.0
Nonbroadcast multi-access