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. Sticky secure mac addresses are stored...
::1
Operational pvc
25
In the address table and added to the running config

2. IPv6 unique local address
Unique local unicast range
Rommon
Private address. Can be routed locally - but not on Internet
Feature capabilities - hardware platform - run location and compression status

3. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
DSSS
Decimal - Hex
FECN - BECN - DE
1 -2 - 5.5 - 11

4. What is the default configuration register setting?
2102
Aes-ccmp
10 seconds with every 6th message being a full status message
100

5. What is the frame relay deleted state?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
::1
Examples and documentation
No LMI is being received by the switch or there is no service between the CPE and frame switch

6. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
0
Remote router's connection to the frame relay switch isn't working
Same subnet

7. How often do LMI messages flow?
53
Show frame-relay lmi
10 seconds with every 6th message being a full status message
FECN - BECN - DE

8. Which command turns on IPv6 routing?
Q933a - cisco and ansi
Ipv6 unicast-routing
Decimal - Hex
Triggered update - split horizon - route poisoning

9. Which command shows only EIGRP routes?
Triggered update - split horizon - route poisoning
Sh ip route eigrp
Destined for a single interface
Aes-ccmp

10. Which command turns on RIPng for ipv6?
1544 kbps
DLCI to an IP address
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ipv6 rip <process-name> enable

11. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
Q933a - cisco and ansi
Debug ip icmp
0

12. What command is used to debug the ping command?
Destined for a single interface
Split horizon and holddown timers
Same subnet
Debug ip icmp

13. What command displays the CHAP authentication process in real time?
Debug ppp authentication
Only in the address table
Sh frame-relay pvc
Leased lines

14. Which 2 commands show IP address associated with a MAC address
In the address table and added to the running config
Root and designated
By default
Sh arp and sh int

15. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
69
1 - 2 - 5.5 - 11
192.168.0.0 to 192.168.255.255
Multicast range

16. IPv6 0:0:0:0:0:0:0:0
Q933a - cisco and ansi
2000::/3
Same as ::...same as 0.0.0.0
Nonbroadcast multi-access

17. What does a frame relay pvc status of inactive indicate?
<ctrl><shift>6 then x
20
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Examples and documentation

18. What commands create plain-text ospf authentication?
2102
One to first of many addresses
Ip ospf authentication - ip ospf authentication-key XXXXX
Ip addresses are conserved if vlsm is not used for subnetting

19. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
Show arp
Sh frame-relay pvc
120

20. What is the command to use an ACL for VTY access
Access-class
Global unicast range
Show frame-relay lmi
Decimal - Hex

21. IPv6 2002::/16
Used with 6 to 4
Compression - multilink support - authentication
By default
Sh ip eigrp neighbors

22. what command shows which vtp server updated the switch
No frame-relay inverse-arp
Ip ospf authentication - ip ospf authentication-key XXXXX
Split horizon and holddown timers
Sh vtp status

23. Which command shows pvc mappings between the router and the frame switch?
Root and designated
Sh frame-relay pvc
Ignore nvram (password recovery)
Multicast range

24. Dynamic secure mac addresses are stored...
Only in the address table
Show arp
Sh frame-relay pvc
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

25. At which layer should you begin troubleshooting QOS issues?
Sh ip ospf interface
It should be default-network
Boots to rommon
Network

26. Differences between ripv1 and ripv2
23
Sh ip int [interface]
Sh ip eigrp neighbors
Ripv2 is classless - multicasts - allows authentication

27. IPv6 3FFF:FFFF::/32
32 bits
Device identifier - address list - port identifier - capabilites list - platform
Ignore nvram (password recovery)
Examples and documentation

28. What is the first action that a host will take when sending data to a host on a different network?
Sh ip ospf interface
224.0.0.5
Arp for the host
Show frame-relay lmi

29. IPv6 multicast address
One to many addresses...always start with ff
Encapsulation mismatch and clock rate issues.
Split horizon and holddown timers
Rollover

30. What encryption does WPA2 use
Aes-ccmp
Link establishment - optional authentication - network layer protocol
Nonbroadcast multi-access
Publicly routable addresses

31. What type of frame subinterface do you use for hub and spoke?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Examples and documentation
Point to point
Link-local unicast range

32. IPv6 global unicast addresses
No LMI is being received by the switch or there is no service between the CPE and frame switch
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
Publicly routable addresses

33. What command kills telnet session #3?
Disconnect 3
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Nonbroadcast multi-access
Sh vtp status

34. IPv6 0:0:0:0:0:0:0:1
Ipv6 unicast-routing
::1 same as 127.0.0.1
69
<ctrl><shift>6 then x

35. Which command shows pvc mappings between the router and the frame switch?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
One
By default
Sh frame-relay pvc

36. tcp/udp port for telnet
Ipv4 address in a mixed environment
Split horizon and holddown timers
Per frame sequence counters and key mixing using temporal keys.
23

37. What sequence of commands creates encrypted eigrp authentication
192.168.0.0 to 192.168.255.255
Highest logical interface IP - then highest configured IP
Decimal - Hex
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

38. class a private addresses
Aes-ccmp
2102
Sh arp and sh int
10.0.0.0 to 10.255.255.255

39. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
TKIP and WEP
Ip addresses are conserved if vlsm is not used for subnetting
192.168.0.0 to 192.168.255.255

40. How long is an IPv6 address?
No LMI is being received by the switch or there is no service between the CPE and frame switch
128 bits
One to first of many addresses
32768

41. IPv6 anycast address
No frame-relay inverse-arp
128 bits
One to first of many addresses
32768

42. tcp/udp port for SNMP
Sh frame-relay traffic
161
Aes-ccmp
Debug ip icmp

43. Which command shows global frame relay stats since the last router reload?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Encapsulation mismatch and clock rate issues.
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay traffic

44. IPv6 0:0:0:0:0:0:192.168.100.1
10 seconds with every 6th message being a full status message
One
192.168.0.0 to 192.168.255.255
Ipv4 address in a mixed environment

45. EIGRP summarizes at class boundaries...
By default
Point to point
Root and designated
Decimal - Hex

46. udp port for DNS
Publicly routable addresses
53
Sh frame-relay pvc
Ipv4 address in a mixed environment

47. tcp/udp port for FTP data
20
Yes
No frame-relay inverse-arp
2102

48. Which 2 port roles forward traffic under 802.1w standard?
No frame-relay inverse-arp
Root and designated
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
Private address. Can be routed locally - but not on Internet

49. What is the ipv6 loopback address?
::1
Show arp
Publicly routable addresses
Point to point

50. tcp/udp port for POP3
It should be default-network
128 bits
Arp for the host
100