Test your basic knowledge |

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. How long is an IPv4 address?
172.16.0.0 to 172.31.255.255
Feature capabilities - hardware platform - run location and compression status
10 seconds with every 6th message being a full status message
32 bits

2. IPv6 FC00::/7
Like private ipv4 address - but can't be routed at all
0
Q933a - cisco and ansi
Unique local unicast range

3. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
Link-local unicast range
Sh flash
10 seconds with every 6th message being a full status message

4. What information is supplied by CDP? (5)
Boots to rommon
Like private ipv4 address - but can't be routed at all
It should be default-network
Device identifier - address list - port identifier - capabilites list - platform

5. What sequence of commands creates encrypted eigrp authentication
Rommon
Highest logical interface IP - then highest configured IP
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
Sh frame-relay traffic

6. Which command turns on IPv6 routing?
100
Unique local unicast range
128 bits
Ipv6 unicast-routing

7. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
1023
Sh arp and sh int
Ipv4 address in a mixed environment

8. What are the three options for LMI in FR?
Q933a - cisco and ansi
Examples and documentation
Sh frame-relay pvc
DSSS

9. udp port for DNS
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
Global unicast range
Disconnect 3

10. Which command shows only EIGRP routes?
Sh ip route eigrp
Sh frame-relay pvc
Encapsulation mismatch and clock rate issues.
<ctrl><shift>6 then x

11. IPv6 global unicast addresses
Debug ip icmp
Publicly routable addresses
53
161

12. IPv6 FF00::/8
FECN - BECN - DE
Debug ip icmp
20
Multicast range

13. Sticky secure mac addresses are stored...
In the address table and added to the running config
Sh frame-relay pvc
Ip addresses are conserved if vlsm is not used for subnetting
<ctrl><shift>6 then x

14. What command displays the CHAP authentication process in real time?
Like private ipv4 address - but can't be routed at all
1 -2 - 5.5 - 11
Debug ppp authentication
Ripv2 is classless - multicasts - allows authentication

15. How long is an IPv6 address?
Publicly routable addresses
128 bits
Show frame-relay lmi
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

16. ipv6 global addresses start with ...
Boots to rommon
2000::/3
10.0.0.0 to 10.255.255.255
Sh flash

17. Frame relay point to point interfaces emulate _______
Examples and documentation
Ripv2 is classless - multicasts - allows authentication
Operational pvc
Leased lines

18. IPv6 2002::/16
Rommon
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Used with 6 to 4
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

19. IPv6 2001:0DB8::/32
Ripv2 is classless - multicasts - allows authentication
Examples and documentation
21
Unique local unicast range

20. Which command shows pvc mappings between the router and the frame switch?
23
Sh frame-relay pvc
128 bits
One

21. What encryption does WPA2 use
Aes-ccmp
32 bits
20
69

22. What rule does dhcp use when an IP address conflict is detected?
Bypass startup config - initial config mode - password recovery
Publicly routable addresses
The address is removed from the pool until the confilct is resolved.
In the address table and added to the running config

23. Which command shows frame relay status and keep-alive information?
10.0.0.0 to 10.255.255.255
Show frame-relay lmi
128 bits
Boots to rommon

24. Which command shows if an acl is applied to an interface?
Sh frame-relay pvc
Sh ip int [interface]
Debug ppp authentication
Highest logical interface IP - then highest configured IP

25. What is the frame relay active state?
Operational pvc
10.0.0.0 to 10.255.255.255
10 seconds with every 6th message being a full status message
Sh frame-relay pvc

26. IPv6 FE80::/10
Leased lines
Link-local unicast range
Multicast range
21

27. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Show frame-relay lmi
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
1544 kbps

28. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
The address is removed from the pool until the confilct is resolved.
Like private ipv4 address - but can't be routed at all
1023

29. tcp/udp port for SNMP
0
10.0.0.0 to 10.255.255.255
Only in the address table
161

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

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31. What can you utilize by using PPP layer 2 encapsulation?
Compression - multilink support - authentication
Per frame sequence counters and key mixing using temporal keys.
Destined for a single interface
DLCI to an IP address

32. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
No frame-relay inverse-arp
<ctrl><shift>6 then x
One to first of many addresses

33. IPv6 2000::/3
Ip addresses are conserved if vlsm is not used for subnetting
25
Global unicast range
Remote router's connection to the frame relay switch isn't working

34. Inverse ARP maps a ______ to a ________
DLCI to an IP address
Same subnet
Debug ppp authentication
Encapsulation mismatch and clock rate issues.

35. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
2102
Arp for the host
23
One

36. Which features did wpav4 add to address the weaknesses of WEP?
Show frame-relay lmi
Per frame sequence counters and key mixing using temporal keys.
No LMI is being received by the switch or there is no service between the CPE and frame switch
Operational pvc

37. OSPF hello packets are sent to which address?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Per frame sequence counters and key mixing using temporal keys.
Link-local unicast range
224.0.0.5

38. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
Link establishment - optional authentication - network layer protocol
Sh ip int [interface]
Unique local unicast range

39. tcp/udp port for TFTP
Highest logical interface IP - then highest configured IP
2102
Network
69

40. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Ip addresses are conserved if vlsm is not used for subnetting
Multicast range
In the address table and added to the running config
1 - 2 - 5.5 - 11

41. IPv6 0:0:0:0:0:0:0:0
2000::/3
Pap and chap
Same as ::...same as 0.0.0.0
32768

42. What is the default bridge STP priority?
32768
Ignore nvram (password recovery)
Examples and documentation
Publicly routable addresses

43. IPv6 link-local address

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44. What is the LMI DLCI used in ANSI?
Sh frame-relay pvc
Feature capabilities - hardware platform - run location and compression status
1 -2 - 5.5 - 11
0

45. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
0
No frame-relay inverse-arp
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

46. What is the LMI DLCI used in Cisco?
1023
Sh ip eigrp neighbors
Ipv6 address 2001:0:1:0::2/64 (example)
120

47. What does config register 0x2100 do?
Boots to rommon
53
In the address table and added to the running config
Network

48. By default - FR is classified as what type of physical network?
Boots to rommon
Sh ip route eigrp
Network
Nonbroadcast multi-access

49. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
100
Ipv6 rip <process-name> enable
Sh ip ospf interface

50. tcp/udp port for POP3
In the address table and added to the running config
Same subnet
100
Ip addresses are conserved if vlsm is not used for subnetting