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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 sequence of commands creates encrypted eigrp authentication
Global unicast range
Sh frame-relay pvc
Examples and documentation
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

2. IPv6 2000::/3
53
Global unicast range
Ipv6 address 2001:0:1:0::2/64 (example)
Ignore nvram (password recovery)

3. Which command turns on IPv6 routing?
Examples and documentation
Device identifier - address list - port identifier - capabilites list - platform
Sh arp and sh int
Ipv6 unicast-routing

4. tcp/udp port for SNMP
Multicast range
1023
Ipv6 unicast-routing
161

5. Inverse ARP maps a ______ to a ________
DLCI to an IP address
Device identifier - address list - port identifier - capabilites list - platform
20
Multicast range

6. IPv6 unicast address
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Destined for a single interface
Debug ppp authentication
Like private ipv4 address - but can't be routed at all

7. What encryption does WPA2 use
Local router - frame relay WAN
Aes-ccmp
Sh arp and sh int
Pap and chap

8. What is the LMI DLCI used in ANSI?
0
25
<ctrl><shift>6 then x
One

9. Which features did wpav4 add to address the weaknesses of WEP?
Like private ipv4 address - but can't be routed at all
Per frame sequence counters and key mixing using temporal keys.
32768
TKIP and WEP

10. Which two wireless encryption methods are based on RC4?
DSSS
No frame-relay inverse-arp
Publicly routable addresses
TKIP and WEP

11. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
Remote router's connection to the frame relay switch isn't working
Only in the address table
1544 kbps

12. Sticky secure mac addresses are stored...
Sh frame-relay pvc
Show arp
In the address table and added to the running config
Sh frame-relay map

13. How does ripv2 respond to topology changes?
By default
172.16.0.0 to 172.31.255.255
Triggered update - split horizon - route poisoning
Multicast range

14. What command displays the CHAP authentication process in real time?
1544 kbps
25
In the address table and added to the running config
Debug ppp authentication

15. confreg 2142
Ignore nvram (password recovery)
128 bits
10 seconds with every 6th message being a full status message
Examples and documentation

16. confreg 2120
It should be default-network
::1
Ripv2 is classless - multicasts - allows authentication
Rommon

17. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
Ip addresses are conserved if vlsm is not used for subnetting
21
Decimal - Hex

18. IPv6 global unicast addresses
Publicly routable addresses
Triggered update - split horizon - route poisoning
Arp for the host
To provide routing to a destination not specified in the routing table and is outside the local network

19. Which command shows if an acl is applied to an interface?
Device identifier - address list - port identifier - capabilites list - platform
Sh ip int [interface]
Sh vtp status
20

20. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Like private ipv4 address - but can't be routed at all
10.0.0.0 to 10.255.255.255
Same subnet
One to first of many addresses

21. What are the two ppp authentication methods?
Link establishment - optional authentication - network layer protocol
Pap and chap
In the address table and added to the running config
Rommon

22. IPv6 0:0:0:0:0:0:192.168.100.1
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Aes-ccmp
Ipv4 address in a mixed environment
0

23. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
100
Sh frame-relay pvc
Triggered update - split horizon - route poisoning

24. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh frame-relay traffic
128 bits
Disconnect 3

25. What command kills telnet session #3?
2000::/3
Disconnect 3
::1
Sh frame-relay traffic

26. What does a frame relay pvc status of inactive indicate?
It should be default-network
The address is removed from the pool until the confilct is resolved.
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
1544 kbps

27. What is the default bridge STP priority?
32768
Bypass startup config - initial config mode - password recovery
No frame-relay inverse-arp
Pap and chap

28. What spread spectrum technology does 802.11b use?
DSSS
In the address table and added to the running config
Decimal - Hex
Unique local unicast range

29. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
Only in the address table
DSSS
Multicast range

30. What type of frame subinterface do you use for hub and spoke?
224.0.0.5
Point to point
Device identifier - address list - port identifier - capabilites list - platform
Rollover

31. What 4 things are necessary for 2 routers to form an eigrp relationship?
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
One to many addresses...always start with ff
Bypass startup config - initial config mode - password recovery
Disconnect 3

32. Frame relay point to point interfaces emulate _______
161
1 -2 - 5.5 - 11
No frame-relay inverse-arp
Leased lines

33. what 3 things can be deduced from the IOS image file name?
Sh flash
Show arp
Feature capabilities - hardware platform - run location and compression status
In the address table and added to the running config

34. What type of frame subinterface do you use for hub and spoke?
Sh flash
2000::/3
Sh frame-relay traffic
Point to point

35. tcp/udp port for FTP control
172.16.0.0 to 172.31.255.255
Ignore nvram (password recovery)
Ip ospf authentication - ip ospf authentication-key XXXXX
21

36. Which command shows pvc mappings between the router and the frame switch?
Multicast range
DLCI to an IP address
Pap and chap
Sh frame-relay pvc

37. What is the frame relay inactive state?

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38. How long is an IPv6 address?
224.0.0.5
128 bits
1544 kbps
Same as ::...same as 0.0.0.0

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

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40. Which command shows global frame relay stats since the last router reload?
Triggered update - split horizon - route poisoning
Sh frame-relay traffic
Show frame-relay lmi
Link-local unicast range

41. tcp/udp port for FTP data
Remote router's connection to the frame relay switch isn't working
20
To provide routing to a destination not specified in the routing table and is outside the local network
Highest logical interface IP - then highest configured IP

42. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
It should be default-network
Access-class
Rommon

43. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Link establishment - optional authentication - network layer protocol
To configure a route form an ISP router into a corporate network
Ip addresses are conserved if vlsm is not used for subnetting
One to many addresses...always start with ff

44. Which command shows frame relay status and keep-alive information?
Link-local unicast range
Boots to rommon
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
Show frame-relay lmi

45. Differences between ripv1 and ripv2
120
Ripv2 is classless - multicasts - allows authentication
Q933a - cisco and ansi
Sh frame-relay traffic

46. tcp/udp port for DNS
In the address table and added to the running config
53
Network
Only in the address table

47. What rule does dhcp use when an IP address conflict is detected?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
The address is removed from the pool until the confilct is resolved.
TKIP and WEP
1 - 2 - 5.5 - 11

48. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
Local router - frame relay WAN
Destined for a single interface
Root and designated

49. What type of cable connects the router's aux port to a modem?
10 seconds with every 6th message being a full status message
Rollover
Sh frame-relay pvc
Pap and chap

50. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
To provide routing to a destination not specified in the routing table and is outside the local network
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Used with 6 to 4