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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 2000::/3
Sh frame-relay traffic
0
Global unicast range
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

2. EIGRP summarizes at class boundaries...
20
1 - 2 - 5.5 - 11
By default
The address is removed from the pool until the confilct is resolved.

3. What is the order of preference in a routing table?
Sh ip eigrp neighbors
Ip ospf authentication - ip ospf authentication-key XXXXX
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
23

4. Sticky secure mac addresses are stored...
Sh ip route eigrp
In the address table and added to the running config
Sh ip ospf interface
TKIP and WEP

5. What is the LMI DLCI used in ANSI?
Sh frame-relay map
Ipv6 unicast-routing
Sh flash
0

6. What does a frame relay pvc status of inactive indicate?
::1 same as 127.0.0.1
2102
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Arp for the host

7. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
120
Per frame sequence counters and key mixing using temporal keys.
Sh ip eigrp neighbors
One to first of many addresses

8. Which command shows frame relay status and keep-alive information?
Aes-ccmp
Triggered update - split horizon - route poisoning
Show frame-relay lmi
Unique local unicast range

9. class b private addresses
Feature capabilities - hardware platform - run location and compression status
1 -2 - 5.5 - 11
172.16.0.0 to 172.31.255.255
Examples and documentation

10. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
Sh frame-relay map
By default
Sh frame-relay traffic

11. What are the two ppp authentication methods?
One to many addresses...always start with ff
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Pap and chap
172.16.0.0 to 172.31.255.255

12. What type of cable connects the router's aux port to a modem?
<ctrl><shift>6 then x
::1
Rollover
To configure a route form an ISP router into a corporate network

13. Which command assigns an IPv6 address to an interface?
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
Disconnect 3
Ipv6 address 2001:0:1:0::2/64 (example)
The address is removed from the pool until the confilct is resolved.

14. Inverse ARP maps a ______ to a ________
Local router - frame relay WAN
Point to point
Access-class
DLCI to an IP address

15. confreg 2120
Rommon
Sh ip ospf interface
53
23

16. What commands create plain-text ospf authentication?
In the address table and added to the running config
Sh frame-relay pvc
Boots to rommon
Ip ospf authentication - ip ospf authentication-key XXXXX

17. OSPF hello packets are sent to which address?
Decimal - Hex
Disconnect 3
Sh ip ospf interface
224.0.0.5

18. What is the default AD for RIP
172.16.0.0 to 172.31.255.255
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
120
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

19. What is the frame relay active state?
Point to point
Operational pvc
Multicast range
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

20. what command shows which vtp server updated the switch
Sh vtp status
Per frame sequence counters and key mixing using temporal keys.
<ctrl><shift>6 then x
Sh ip route eigrp

21. What sequence of commands creates encrypted eigrp authentication
53
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
224.0.0.5
DSSS

22. what 3 things can be deduced from the IOS image file name?
Sh vtp status
The address is removed from the pool until the confilct is resolved.
Point to point
Feature capabilities - hardware platform - run location and compression status

23. name a situation where a static route would be appropriate...
172.16.0.0 to 172.31.255.255
Debug ip icmp
To configure a route form an ISP router into a corporate network
Show frame-relay lmi

24. What type of frame subinterface do you use for hub and spoke?
Pap and chap
Point to point
Like private ipv4 address - but can't be routed at all
Yes

25. IPv6 0:0:0:0:0:0:192.168.100.1
Ripv2 is classless - multicasts - allows authentication
Global unicast range
Ipv4 address in a mixed environment
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

26. Which two wireless encryption methods are based on RC4?
TKIP and WEP
Decimal - Hex
Link-local unicast range
Multicast range

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

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28. What information is supplied by CDP? (5)
32 bits
To configure a route form an ISP router into a corporate network
Device identifier - address list - port identifier - capabilites list - platform
0

29. What does ripv2 do to prevent routing loops?
Remote router's connection to the frame relay switch isn't working
Nonbroadcast multi-access
Compression - multilink support - authentication
Split horizon and holddown timers

30. tcp/udp port for FTP data
Per frame sequence counters and key mixing using temporal keys.
One
1023
20

31. IPv6 2002::/16
Used with 6 to 4
Like private ipv4 address - but can't be routed at all
Boots to rommon
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

32. At which layer should you begin troubleshooting QOS issues?
Show frame-relay lmi
Network
1 -2 - 5.5 - 11
Ripv2 is classless - multicasts - allows authentication

33. What command is used to debug the ping command?
Debug ip icmp
Destined for a single interface
Unique local unicast range
161

34. By default - FR is classified as what type of physical network?
Boots to rommon
Split horizon and holddown timers
2000::/3
Nonbroadcast multi-access

35. What is the ipv6 loopback address?
TKIP and WEP
::1
Ip ospf authentication - ip ospf authentication-key XXXXX
Link establishment - optional authentication - network layer protocol

36. What encryption does WPA2 use
69
Aes-ccmp
To configure a route form an ISP router into a corporate network
Boots to rommon

37. IPv6 FC00::/7
Unique local unicast range
Rommon
Ignore nvram (password recovery)
Same as ::...same as 0.0.0.0

38. tcp/udp port for telnet
53
1 - 2 - 5.5 - 11
Rollover
23

39. Which command shows mac addresses of stations connected to switch ports?
Triggered update - split horizon - route poisoning
Destined for a single interface
Nonbroadcast multi-access
Show arp

40. How often do LMI messages flow?
One
10 seconds with every 6th message being a full status message
The address is removed from the pool until the confilct is resolved.
In the address table and added to the running config

41. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
To provide routing to a destination not specified in the routing table and is outside the local network
Sh frame-relay pvc
Ipv6 address 2001:0:1:0::2/64 (example)

42. Which command shows pvc mappings between the router and the frame switch?
Private address. Can be routed locally - but not on Internet
Sh frame-relay pvc
Operational pvc
Like private ipv4 address - but can't be routed at all

43. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Sh frame-relay traffic
Same subnet
Ip addresses are conserved if vlsm is not used for subnetting
In the address table and added to the running config

44. IPv6 3FFF:FFFF::/32
Examples and documentation
10 seconds with every 6th message being a full status message
Publicly routable addresses
1 - 2 - 5.5 - 11

45. IPv6 0:0:0:0:0:0:0:1
120
Q933a - cisco and ansi
FECN - BECN - DE
::1 same as 127.0.0.1

46. Which 2 port roles forward traffic under 802.1w standard?
2000::/3
One to many addresses...always start with ff
Root and designated
Sh arp and sh int

47. What command shows the status of PVC - FECN - BECN
Sh ip eigrp neighbors
Sh frame-relay pvc
69
Per frame sequence counters and key mixing using temporal keys.

48. Which command shows global frame relay stats since the last router reload?
120
Show arp
Sh frame-relay traffic
Sh ip int [interface]

49. class c private addresses
0
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
192.168.0.0 to 192.168.255.255
Highest logical interface IP - then highest configured IP

50. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
2000::/3
1544 kbps
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address