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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. IPv6 2002::/16
Examples and documentation
To configure a route form an ISP router into a corporate network
Used with 6 to 4
Bypass startup config - initial config mode - password recovery

2. What is the command to use an ACL for VTY access
Access-class
Used with 6 to 4
It should be default-network
Same as ::...same as 0.0.0.0

3. What is the frame relay active state?
Aes-ccmp
Compression - multilink support - authentication
Operational pvc
Sh arp and sh int

4. EIGRP summarizes at class boundaries...
25
20
To configure a route form an ISP router into a corporate network
By default

5. Which command shows mac addresses of stations connected to switch ports?
Sh ip route eigrp
Show arp
Boots to rommon
No LMI is being received by the switch or there is no service between the CPE and frame switch

6. confreg 2120
Network
Device identifier - address list - port identifier - capabilites list - platform
Rommon
1 - 2 - 5.5 - 11

7. What does ripv2 do to prevent routing loops?
100
Per frame sequence counters and key mixing using temporal keys.
10 seconds with every 6th message being a full status message
Split horizon and holddown timers

8. How does ripv2 respond to topology changes?
Boots to rommon
Triggered update - split horizon - route poisoning
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
DSSS

9. What type of frame subinterface do you use for hub and spoke?
TKIP and WEP
FECN - BECN - DE
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Point to point

10. Differences between ripv1 and ripv2
Aes-ccmp
Sh vtp status
Ripv2 is classless - multicasts - allows authentication
Operational pvc

11. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Sh ip ospf interface
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
One
Network

12. Which command shows pvc mappings between the router and the frame switch?
In the address table and added to the running config
Leased lines
Rommon
Sh frame-relay pvc

13. class b private addresses
172.16.0.0 to 172.31.255.255
Used with 6 to 4
Triggered update - split horizon - route poisoning
Bypass startup config - initial config mode - password recovery

14. IPv6 3FFF:FFFF::/32
Point to point
Examples and documentation
Network
Ipv6 unicast-routing

15. Static secure mac addresses are stored...
In the address table and added to the running config
TKIP and WEP
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
Ignore nvram (password recovery)

16. Which command disables frame-relay inverse arp?
1 -2 - 5.5 - 11
No frame-relay inverse-arp
Same subnet
TKIP and WEP

17. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
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
Arp for the host
Decimal - Hex
Local router - frame relay WAN

18. What commands create md5 encrypted ospf authentication?
FECN - BECN - DE
Sh vtp status
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Highest logical interface IP - then highest configured IP

19. What 2 features did WPAV1 add to address WEP's weaknesses?
Private address. Can be routed locally - but not on Internet
69
Debug ppp authentication
Per frame sequence counters and key mixing using temporal keys.

20. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
53
Sh ip int [interface]
Ip addresses are conserved if vlsm is not used for subnetting
Disconnect 3

21. class c private addresses
Show frame-relay lmi
192.168.0.0 to 192.168.255.255
Arp for the host
FECN - BECN - DE

22. What is the default AD for RIP
161
Show frame-relay lmi
No frame-relay inverse-arp
120

23. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
Rommon
Debug ppp authentication
32 bits

24. IPv6 anycast address
One to first of many addresses
No LMI is being received by the switch or there is no service between the CPE and frame switch
Boots to rommon
Global unicast range

25. What rule does dhcp use when an IP address conflict is detected?
FECN - BECN - DE
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
The address is removed from the pool until the confilct is resolved.
69

26. What is the ipv6 loopback address?
Sh ip ospf interface
<ctrl><shift>6 then x
::1
Per frame sequence counters and key mixing using temporal keys.

27. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
1544 kbps
DLCI to an IP address
2000::/3
Same subnet

28. Which command shows only EIGRP routes?
Sh frame-relay map
Pap and chap
Sh ip route eigrp
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

29. What is the first action that a host will take when sending data to a host on a different network?
Global unicast range
Arp for the host
172.16.0.0 to 172.31.255.255
Yes

30. What spread spectrum technology does 802.11b use?
21
Access-class
DSSS
One to first of many addresses

31. IPv6 2001:0DB8::/32
Per frame sequence counters and key mixing using temporal keys.
Examples and documentation
25
Network

32. OSPF hello packets are sent to which address?
161
Access-class
224.0.0.5
Ipv6 address 2001:0:1:0::2/64 (example)

33. Does is-is support VLSM?
Examples and documentation
Yes
Split horizon and holddown timers
Multicast range

34. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
69
Sh ip eigrp neighbors
Ip ospf authentication - ip ospf authentication-key XXXXX
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

35. What type of cable connects the router's aux port to a modem?
Leased lines
Examples and documentation
23
Rollover

36. What type of frame subinterface do you use for hub and spoke?
224.0.0.5
Debug ppp authentication
Sh frame-relay map
Point to point

37. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
Boots to rommon
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ipv6 address 2001:0:1:0::2/64 (example)

38. What encryption does WPA2 use
Debug ppp authentication
Same subnet
Aes-ccmp
No frame-relay inverse-arp

39. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
Sh frame-relay map
Global unicast range
Decimal - Hex

40. What command kills telnet session #3?
25
Debug ppp authentication
Disconnect 3
Remote router's connection to the frame relay switch isn't working

41. What can you utilize by using PPP layer 2 encapsulation?
Ignore nvram (password recovery)
DSSS
Compression - multilink support - authentication
Network

42. IPv6 link-local address

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43. What is the LMI DLCI used in Cisco?
Decimal - Hex
1544 kbps
1023
Private address. Can be routed locally - but not on Internet

44. Inverse ARP maps a ______ to a ________
Sh ip route eigrp
128 bits
DLCI to an IP address
Like private ipv4 address - but can't be routed at all

45. what command shows which vtp server updated the switch
Q933a - cisco and ansi
Ignore nvram (password recovery)
192.168.0.0 to 192.168.255.255
Sh vtp status

46. IPv6 0:0:0:0:0:0:192.168.100.1
Yes
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ipv4 address in a mixed environment
10 seconds with every 6th message being a full status message

47. tcp/udp port for SNMP
161
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
1 -2 - 5.5 - 11

48. Which features did wpav4 add to address the weaknesses of WEP?
Split horizon and holddown timers
21
Per frame sequence counters and key mixing using temporal keys.
To configure a route form an ISP router into a corporate network

49. tcp/udp port for FTP data
Ipv4 address in a mixed environment
Root and designated
Sh frame-relay pvc
20

50. Which command suspends a telnet session?
<ctrl><shift>6 then x
224.0.0.5
32 bits
Q933a - cisco and ansi