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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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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 anycast address
The address is removed from the pool until the confilct is resolved.
One to first of many addresses
161
Sh frame-relay traffic

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

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3. udp port for DNS
DLCI to an IP address
53
To provide routing to a destination not specified in the routing table and is outside the local network
One

4. What is the ipv6 loopback address?
Sh frame-relay pvc
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
::1
1 - 2 - 5.5 - 11

5. Which 2 commands show IP address associated with a MAC address
Bypass startup config - initial config mode - password recovery
Split horizon and holddown timers
In the address table and added to the running config
Sh arp and sh int

6. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Pap and chap
Ip ospf authentication - ip ospf authentication-key XXXXX

7. tcp/udp port for SMTP
25
Arp for the host
1023
TKIP and WEP

8. Which command shows pvc mappings between the router and the frame switch?
Link-local unicast range
No frame-relay inverse-arp
Sh frame-relay pvc
2000::/3

9. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
Sh frame-relay pvc
Compression - multilink support - authentication
One

10. What are the three types of congestion notification used by frame relay?
Multicast range
FECN - BECN - DE
Nonbroadcast multi-access
Device identifier - address list - port identifier - capabilites list - platform

11. What command kills telnet session #3?
One
53
32 bits
Disconnect 3

12. What information is supplied by CDP? (5)
32768
Sh ip route eigrp
Device identifier - address list - port identifier - capabilites list - platform
Sh arp and sh int

13. What commands create plain-text ospf authentication?
One to many addresses...always start with ff
Ip ospf authentication - ip ospf authentication-key XXXXX
Examples and documentation
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

14. At which layer should you begin troubleshooting QOS issues?
Like private ipv4 address - but can't be routed at all
The address is removed from the pool until the confilct is resolved.
Network
Sh frame-relay traffic

15. How often do LMI messages flow?
Arp for the host
Nonbroadcast multi-access
21
10 seconds with every 6th message being a full status message

16. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
One to first of many addresses
Debug ip icmp
Show frame-relay lmi
1544 kbps

17. Which two wireless encryption methods are based on RC4?
Ipv4 address in a mixed environment
In the address table and added to the running config
TKIP and WEP
Point to point

18. IPv6 2000::/3
It should be default-network
Same subnet
Destined for a single interface
Global unicast range

19. Frame relay point to point interfaces emulate _______
Private address. Can be routed locally - but not on Internet
Sh frame-relay pvc
Ipv6 rip <process-name> enable
Leased lines

20. Static secure mac addresses are stored...
Examples and documentation
In the address table and added to the running config
Rommon
Sh ip ospf interface

21. 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
One to many addresses...always start with ff
Rollover
Access-class

22. IPv6 multicast address
1544 kbps
One to many addresses...always start with ff
Debug ppp authentication
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

23. What is the default bridge STP priority?
0
32768
172.16.0.0 to 172.31.255.255
2102

24. What is wrong with this command 'ip default-route 10.1.1.1'?
Same as ::...same as 0.0.0.0
53
It should be default-network
192.168.0.0 to 192.168.255.255

25. What does ripv2 do to prevent routing loops?
1544 kbps
It should be default-network
One
Split horizon and holddown timers

26. What criteria does OSPF use to determine RID?
One
Highest logical interface IP - then highest configured IP
To provide routing to a destination not specified in the routing table and is outside the local network
Multicast range

27. What command shows the amount of memory being used and whether there is enough room to load a new image?
FECN - BECN - DE
Decimal - Hex
Sh flash
21

28. tcp/udp port for TFTP
To provide routing to a destination not specified in the routing table and is outside the local network
Compression - multilink support - authentication
69
DSSS

29. Which command disables frame-relay inverse arp?
Compression - multilink support - authentication
Access-class
Pap and chap
No frame-relay inverse-arp

30. tcp/udp port for telnet
Ipv4 address in a mixed environment
In the address table and added to the running config
23
Point to point

31. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Feature capabilities - hardware platform - run location and compression status
Sh ip eigrp neighbors
Sh frame-relay map
By default

32. What are the steps in PPP authentication?
Sh ip route eigrp
Split horizon and holddown timers
Multicast range
Link establishment - optional authentication - network layer protocol

33. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
1 - 2 - 5.5 - 11
Sh frame-relay pvc
20

34. tcp/udp port for SNMP
Ip ospf authentication - ip ospf authentication-key XXXXX
TKIP and WEP
Destined for a single interface
161

35. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
1 - 2 - 5.5 - 11
Same subnet
::1 same as 127.0.0.1
DLCI to an IP address

36. IPv6 0:0:0:0:0:0:0:0
120
Same as ::...same as 0.0.0.0
Triggered update - split horizon - route poisoning
10 seconds with every 6th message being a full status message

37. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
25
TKIP and WEP
Ip addresses are conserved if vlsm is not used for subnetting
One to many addresses...always start with ff

38. Which command shows frame relay status and keep-alive information?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Used with 6 to 4
Show frame-relay lmi
Unique local unicast range

39. What sequence of commands creates encrypted eigrp authentication
10 seconds with every 6th message being a full status message
In the address table and added to the running config
Pap and chap
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

40. tcp/udp port for DNS
Sh frame-relay pvc
Point to point
Disconnect 3
53

41. What type of frame subinterface do you use for hub and spoke?
Remote router's connection to the frame relay switch isn't working
Ipv6 address 2001:0:1:0::2/64 (example)
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
Point to point

42. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
10 seconds with every 6th message being a full status message
Show frame-relay lmi
Sh frame-relay traffic

43. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Access-class
1 - 2 - 5.5 - 11
Point to point

44. EIGRP summarizes at class boundaries...
In the address table and added to the running config
By default
Sh ip eigrp neighbors
Decimal - Hex

45. confreg 2142
Sh ip ospf interface
Sh flash
Link-local unicast range
Ignore nvram (password recovery)

46. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
In the address table and added to the running config
0
Sh frame-relay pvc
Decimal - Hex

47. Name 2 reasons a serial connection can be in an up/down status?
By default
No frame-relay inverse-arp
Sh frame-relay traffic
Encapsulation mismatch and clock rate issues.

48. IPv6 unique local address
Sh ip route eigrp
By default
Private address. Can be routed locally - but not on Internet
120

49. IPv6 FC00::/7
0
53
Unique local unicast range
Q933a - cisco and ansi

50. What is the first action that a host will take when sending data to a host on a different network?
Ip addresses are conserved if vlsm is not used for subnetting
Show frame-relay lmi
Disconnect 3
Arp for the host