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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. Sticky secure mac addresses are stored...
One
TKIP and WEP
In the address table and added to the running config
Bypass startup config - initial config mode - password recovery

2. Static secure mac addresses are stored...
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
In the address table and added to the running config
Sh frame-relay traffic
::1 same as 127.0.0.1

3. What command shows the amount of memory being used and whether there is enough room to load a new image?
In the address table and added to the running config
FECN - BECN - DE
Remote router's connection to the frame relay switch isn't working
Sh flash

4. tcp/udp port for SNMP
10 seconds with every 6th message being a full status message
Sh frame-relay pvc
Sh frame-relay traffic
161

5. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
Per frame sequence counters and key mixing using temporal keys.
Per frame sequence counters and key mixing using temporal keys.
1023

6. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
::1
161
Multicast range

7. The frame relay dlci identifies the logical circuit between the ______ and the ______
Examples and documentation
23
Local router - frame relay WAN
Per frame sequence counters and key mixing using temporal keys.

8. class b private addresses
172.16.0.0 to 172.31.255.255
Sh frame-relay pvc
Feature capabilities - hardware platform - run location and compression status
In the address table and added to the running config

9. udp port for DNS
Sh ip ospf interface
172.16.0.0 to 172.31.255.255
53
One to many addresses...always start with ff

10. What is the frame relay inactive state?

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11. Which 2 commands show IP address associated with a MAC address
By default
Sh arp and sh int
Ip ospf authentication - ip ospf authentication-key XXXXX
Rommon

12. IPv6 FC00::/7
Unique local unicast range
Leased lines
DSSS
161

13. What type of frame subinterface do you use for hub and spoke?
1 -2 - 5.5 - 11
Point to point
161
Sh ip ospf interface

14. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Link establishment - optional authentication - network layer protocol
In the address table and added to the running config
Same subnet
Feature capabilities - hardware platform - run location and compression status

15. What information is supplied by CDP? (5)
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
Device identifier - address list - port identifier - capabilites list - platform
Show frame-relay lmi
32 bits

16. What is the frame relay active state?
Operational pvc
23
Sh flash
Same subnet

17. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
Used with 6 to 4
Nonbroadcast multi-access
Sh flash

18. What type of frame subinterface do you use for hub and spoke?
Device identifier - address list - port identifier - capabilites list - platform
Point to point
One to many addresses...always start with ff
21

19. Inverse ARP maps a ______ to a ________
Examples and documentation
Decimal - Hex
DLCI to an IP address
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

20. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
1 -2 - 5.5 - 11
10 seconds with every 6th message being a full status message
Boots to rommon
No frame-relay inverse-arp

21. IPv6 2001:0DB8::/32
Examples and documentation
FECN - BECN - DE
To configure a route form an ISP router into a corporate network
Used with 6 to 4

22. Which command shows mac addresses of stations connected to switch ports?
Show arp
53
2000::/3
Highest logical interface IP - then highest configured IP

23. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Leased lines
To provide routing to a destination not specified in the routing table and is outside the local network
Private address. Can be routed locally - but not on Internet

24. What rule does dhcp use when an IP address conflict is detected?
TKIP and WEP
::1 same as 127.0.0.1
The address is removed from the pool until the confilct is resolved.
Bypass startup config - initial config mode - password recovery

25. What spread spectrum technology does 802.11b use?
20
128 bits
32768
DSSS

26. class a private addresses
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
0
Multicast range
10.0.0.0 to 10.255.255.255

27. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
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
Examples and documentation

28. Which command shows frame relay status and keep-alive information?
20
100
Bypass startup config - initial config mode - password recovery
Show frame-relay lmi

29. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
Nonbroadcast multi-access
Private address. Can be routed locally - but not on Internet
Decimal - Hex

30. IPv6 anycast address
Debug ip icmp
Sh frame-relay map
1 -2 - 5.5 - 11
One to first of many addresses

31. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
DLCI to an IP address
Used with 6 to 4
25

32. What 4 things are necessary for 2 routers to form an eigrp relationship?
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
Used with 6 to 4
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
No frame-relay inverse-arp

33. What does ripv2 do to prevent routing loops?
The address is removed from the pool until the confilct is resolved.
Sh ip eigrp neighbors
By default
Split horizon and holddown timers

34. IPv6 FF00::/8
Debug ppp authentication
Highest logical interface IP - then highest configured IP
Multicast range
Point to point

35. IPv6 0:0:0:0:0:0:0:1
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh frame-relay map
::1 same as 127.0.0.1
0

36. Which features did wpav4 add to address the weaknesses of WEP?
Ipv6 address 2001:0:1:0::2/64 (example)
Unique local unicast range
10.0.0.0 to 10.255.255.255
Per frame sequence counters and key mixing using temporal keys.

37. Which command shows if an acl is applied to an interface?
Debug ip icmp
Q933a - cisco and ansi
Sh ip int [interface]
69

38. What criteria does OSPF use to determine RID?
10.0.0.0 to 10.255.255.255
Highest logical interface IP - then highest configured IP
Split horizon and holddown timers
To provide routing to a destination not specified in the routing table and is outside the local network

39. What is the ipv6 loopback adddress?
53
Device identifier - address list - port identifier - capabilites list - platform
::1
Used with 6 to 4

40. what command shows which vtp server updated the switch
Sh ip route eigrp
Debug ppp authentication
Sh vtp status
1544 kbps

41. confreg 2120
25
120
Rommon
Sh ip route eigrp

42. What command displays the CHAP authentication process in real time?
Aes-ccmp
25
To provide routing to a destination not specified in the routing table and is outside the local network
Debug ppp authentication

43. EIGRP summarizes at class boundaries...
Ripv2 is classless - multicasts - allows authentication
Sh frame-relay traffic
One to first of many addresses
By default

44. Name 2 reasons a serial connection can be in an up/down status?
Pap and chap
The address is removed from the pool until the confilct is resolved.
Encapsulation mismatch and clock rate issues.
::1

45. What are the steps in PPP authentication?
Sh frame-relay traffic
Yes
100
Link establishment - optional authentication - network layer protocol

46. What can you utilize by using PPP layer 2 encapsulation?
Destined for a single interface
0
Unique local unicast range
Compression - multilink support - authentication

47. Which command disables frame-relay inverse arp?
Sh ip ospf interface
No frame-relay inverse-arp
Compression - multilink support - authentication
Private address. Can be routed locally - but not on Internet

48. At which layer should you begin troubleshooting QOS issues?
Sh frame-relay map
Network
Q933a - cisco and ansi
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

49. Which command assigns an IPv6 address to an interface?
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
Arp for the host
Ipv6 address 2001:0:1:0::2/64 (example)

50. OSPF hello packets are sent to which address?
Local router - frame relay WAN
224.0.0.5
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
To provide routing to a destination not specified in the routing table and is outside the local network