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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 type of cable connects the router's aux port to a modem?
Show frame-relay lmi
Sh frame-relay map
Unique local unicast range
Rollover

2. What is the frame relay inactive state?

3. Which command turns on RIPng for ipv6?
100
Access-class
Ipv6 rip <process-name> enable
To provide routing to a destination not specified in the routing table and is outside the local network

4. What sequence of commands creates encrypted eigrp authentication
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
53
Debug ppp authentication
Per frame sequence counters and key mixing using temporal keys.

5. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Rommon
Feature capabilities - hardware platform - run location and compression status
Same subnet
Private address. Can be routed locally - but not on Internet

6. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh ip route eigrp
Sh flash
Rommon
10.0.0.0 to 10.255.255.255

7. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Link-local unicast range
161
Ip addresses are conserved if vlsm is not used for subnetting
Sh ip int [interface]

8. What can you utilize by using PPP layer 2 encapsulation?
Q933a - cisco and ansi
Show frame-relay lmi
Sh frame-relay traffic
Compression - multilink support - authentication

9. ipv6 global addresses start with ...
2102
Ipv6 rip <process-name> enable
2000::/3
In the address table and added to the running config

10. What is the LMI DLCI used in Cisco?
::1 same as 127.0.0.1
Leased lines
1023
Sh ip route eigrp

11. What command displays the CHAP authentication process in real time?
Sh vtp status
To configure a route form an ISP router into a corporate network
1544 kbps
Debug ppp authentication

12. How long is an IPv6 address?
Q933a - cisco and ansi
Destined for a single interface
Disconnect 3
128 bits

13. OSPF hello packets are sent to which address?
Ignore nvram (password recovery)
224.0.0.5
Encapsulation mismatch and clock rate issues.
10.0.0.0 to 10.255.255.255

14. tcp/udp port for DNS
53
By default
Network
Q933a - cisco and ansi

15. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
1023
Sh frame-relay traffic
One

16. IPv6 2002::/16
Sh ip int [interface]
Used with 6 to 4
161
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

17. class a private addresses
::1
Network
Bypass startup config - initial config mode - password recovery
10.0.0.0 to 10.255.255.255

18. What 3 things are necessary for 2 routers to establish ospf neighborship?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
0
Sh frame-relay pvc
21

19. tcp/udp port for telnet
25
Ripv2 is classless - multicasts - allows authentication
23
Per frame sequence counters and key mixing using temporal keys.

20. Which command disables frame-relay inverse arp?
Ipv6 unicast-routing
Private address. Can be routed locally - but not on Internet
Point to point
No frame-relay inverse-arp

21. How often do LMI messages flow?
Global unicast range
10 seconds with every 6th message being a full status message
Link establishment - optional authentication - network layer protocol
Ipv6 address 2001:0:1:0::2/64 (example)

22. What is wrong with this command 'ip default-route 10.1.1.1'?
10.0.0.0 to 10.255.255.255
No frame-relay inverse-arp
It should be default-network
::1

23. Which command suspends a telnet session?
Ignore nvram (password recovery)
<ctrl><shift>6 then x
Sh frame-relay pvc
No frame-relay inverse-arp

24. tcp/udp port for TFTP
69
Device identifier - address list - port identifier - capabilites list - platform
Compression - multilink support - authentication
Sh flash

25. Which command shows global frame relay stats since the last router reload?
Used with 6 to 4
DLCI to an IP address
Network
Sh frame-relay traffic

26. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Highest logical interface IP - then highest configured IP
Sh ip ospf interface
25
20

27. What does ripv2 do to prevent routing loops?
Used with 6 to 4
Split horizon and holddown timers
Feature capabilities - hardware platform - run location and compression status
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

28. IPv6 2000::/3
Device identifier - address list - port identifier - capabilites list - platform
Local router - frame relay WAN
Global unicast range
Boots to rommon

29. Frame relay point to point interfaces emulate _______
2102
Sh ip int [interface]
Leased lines
224.0.0.5

30. What is the command to use an ACL for VTY access
To provide routing to a destination not specified in the routing table and is outside the local network
Access-class
1 -2 - 5.5 - 11
::1 same as 127.0.0.1

31. IPv6 FF00::/8
<ctrl><shift>6 then x
To configure a route form an ISP router into a corporate network
Global unicast range
Multicast range

32. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Ipv4 address in a mixed environment
Highest logical interface IP - then highest configured IP
One
Bypass startup config - initial config mode - password recovery

33. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
Yes
Boots to rommon
DSSS

34. What are the three options for LMI in FR?
Aes-ccmp
Q933a - cisco and ansi
Compression - multilink support - authentication
To configure a route form an ISP router into a corporate network

35. IPv6 link-local address

36. What criteria does OSPF use to determine RID?
100
1544 kbps
1 - 2 - 5.5 - 11
Highest logical interface IP - then highest configured IP

37. Which command shows if an acl is applied to an interface?
25
Ipv6 unicast-routing
Sh ip int [interface]
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

38. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
Point to point
Sh ip eigrp neighbors
10 seconds with every 6th message being a full status message

39. what 3 things can be deduced from the IOS image file name?
Sh frame-relay map
Feature capabilities - hardware platform - run location and compression status
By default
Sh ip ospf interface

40. How does ripv2 respond to topology changes?
Leased lines
53
Publicly routable addresses
Triggered update - split horizon - route poisoning

41. By default - FR is classified as what type of physical network?
Debug ip icmp
Nonbroadcast multi-access
Per frame sequence counters and key mixing using temporal keys.
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

42. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
Rollover
Operational pvc
DSSS

43. Which command shows frame relay status and keep-alive information?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Ipv6 rip <process-name> enable
Show arp
Show frame-relay lmi

44. Inverse ARP maps a ______ to a ________
It should be default-network
Access-class
DLCI to an IP address
To provide routing to a destination not specified in the routing table and is outside the local network

45. Which two wireless encryption methods are based on RC4?
Sh frame-relay traffic
TKIP and WEP
Device identifier - address list - port identifier - capabilites list - platform
32768

46. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
Ipv6 rip <process-name> enable
Root and designated
TKIP and WEP

47. What is the frame relay deleted state?
Sh vtp status
No frame-relay inverse-arp
Debug ip icmp
No LMI is being received by the switch or there is no service between the CPE and frame switch

48. IPv6 0:0:0:0:0:0:192.168.100.1
Network
20
One to many addresses...always start with ff
Ipv4 address in a mixed environment

49. Which features did wpav4 add to address the weaknesses of WEP?
Global unicast range
Examples and documentation
Debug ip icmp
Per frame sequence counters and key mixing using temporal keys.

50. What is the ipv6 loopback address?
Point to point
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Per frame sequence counters and key mixing using temporal keys.
::1