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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. class a private addresses
Sh ip route eigrp
Ipv4 address in a mixed environment
10.0.0.0 to 10.255.255.255
Sh flash

2. EIGRP summarizes at class boundaries...
Ipv4 address in a mixed environment
Pap and chap
Local router - frame relay WAN
By default

3. IPv6 unique local address
Network
Highest logical interface IP - then highest configured IP
Private address. Can be routed locally - but not on Internet
TKIP and WEP

4. What command kills telnet session #3?
Sh ip route eigrp
Debug ppp authentication
Disconnect 3
Private address. Can be routed locally - but not on Internet

5. What 4 things are necessary for 2 routers to form an eigrp relationship?
Ipv6 unicast-routing
Like private ipv4 address - but can't be routed at all
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
Sh frame-relay pvc

6. Which 2 port roles forward traffic under 802.1w standard?
Publicly routable addresses
Root and designated
25
10 seconds with every 6th message being a full status message

7. Which command assigns an IPv6 address to an interface?
Debug ip icmp
Link establishment - optional authentication - network layer protocol
The address is removed from the pool until the confilct is resolved.
Ipv6 address 2001:0:1:0::2/64 (example)

8. Which command shows mac addresses of stations connected to switch ports?
<ctrl><shift>6 then x
Network
Show arp
Sh frame-relay pvc

9. Name 2 reasons a serial connection can be in an up/down status?
Link-local unicast range
Feature capabilities - hardware platform - run location and compression status
120
Encapsulation mismatch and clock rate issues.

10. What is the default configuration register setting?
One to first of many addresses
2102
Point to point
Show arp

11. Which features did wpav4 add to address the weaknesses of WEP?
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.
Network
Feature capabilities - hardware platform - run location and compression status

12. What is the frame relay deleted state?
Leased lines
Multicast range
Sh frame-relay pvc
No LMI is being received by the switch or there is no service between the CPE and frame switch

13. IPv6 unicast address
Sh arp and sh int
Destined for a single interface
Show frame-relay lmi
2000::/3

14. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
224.0.0.5
No frame-relay inverse-arp
One to many addresses...always start with ff

15. At which layer should you begin troubleshooting QOS issues?
Like private ipv4 address - but can't be routed at all
Network
Show arp
Multicast range

16. Which command shows pvc mappings between the router and the frame switch?
Operational pvc
Sh ip ospf interface
Sh frame-relay pvc
1544 kbps

17. How does ripv2 respond to topology changes?
Pap and chap
Triggered update - split horizon - route poisoning
Ipv4 address in a mixed environment
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

18. ipv6 global addresses start with ...
2000::/3
In the address table and added to the running config
Aes-ccmp
Triggered update - split horizon - route poisoning

19. 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
224.0.0.5
Debug ppp authentication
Compression - multilink support - authentication

20. What can you utilize by using PPP layer 2 encapsulation?
172.16.0.0 to 172.31.255.255
Examples and documentation
Like private ipv4 address - but can't be routed at all
Compression - multilink support - authentication

21. Which command turns on IPv6 routing?
Ipv6 unicast-routing
Point to point
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

22. What is the default bridge STP priority?
One to many addresses...always start with ff
32768
TKIP and WEP
Sh frame-relay traffic

23. What does config register 0x2142 do?
Show frame-relay lmi
Q933a - cisco and ansi
Bypass startup config - initial config mode - password recovery
Ripv2 is classless - multicasts - allows authentication

24. What is the order of preference in a routing table?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Private address. Can be routed locally - but not on Internet
Examples and documentation
Sh ip eigrp neighbors

25. tcp/udp port for DNS
53
Disconnect 3
Debug ppp authentication
Publicly routable addresses

26. name a situation where a static route would be appropriate...
Nonbroadcast multi-access
To configure a route form an ISP router into a corporate network
1 -2 - 5.5 - 11
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

27. What is the frame relay active state?
Link-local unicast range
1544 kbps
25
Operational pvc

28. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Pap and chap
Same subnet
Point to point
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

29. What rule does dhcp use when an IP address conflict is detected?
Feature capabilities - hardware platform - run location and compression status
100
0
The address is removed from the pool until the confilct is resolved.

30. IPv6 2002::/16
21
0
Used with 6 to 4
Per frame sequence counters and key mixing using temporal keys.

31. By default - FR is classified as what type of physical network?
Sh ip int [interface]
Destined for a single interface
It should be default-network
Nonbroadcast multi-access

32. Which command disables frame-relay inverse arp?
Per frame sequence counters and key mixing using temporal keys.
No frame-relay inverse-arp
Debug ppp authentication
128 bits

33. What are the two ppp authentication methods?
69
Pap and chap
100
Ipv6 rip <process-name> enable

34. What does a frame relay pvc status of inactive indicate?
Sh frame-relay pvc
Sh frame-relay map
Sh flash
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

35. Does is-is support VLSM?
2102
Yes
Show frame-relay lmi
DSSS

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

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37. IPv6 FC00::/7
Point to point
Unique local unicast range
By default
Boots to rommon

38. tcp/udp port for FTP data
20
10.0.0.0 to 10.255.255.255
Access-class
Sh frame-relay pvc

39. Which command suspends a telnet session?
Multicast range
Access-class
One to many addresses...always start with ff
<ctrl><shift>6 then x

40. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Like private ipv4 address - but can't be routed at all
One to first of many addresses
Multicast range

41. What is the default AD for RIP
Point to point
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Access-class
120

42. Which command shows frame relay status and keep-alive information?
The address is removed from the pool until the confilct is resolved.
::1
One to first of many addresses
Show frame-relay lmi

43. What command is used to debug the ping command?
FECN - BECN - DE
Debug ip icmp
Same subnet
53

44. 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
1 -2 - 5.5 - 11
One to first of many addresses
Debug ppp authentication

45. tcp/udp port for telnet
172.16.0.0 to 172.31.255.255
Bypass startup config - initial config mode - password recovery
224.0.0.5
23

46. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Decimal - Hex
Boots to rommon
Remote router's connection to the frame relay switch isn't working
10.0.0.0 to 10.255.255.255

47. what command shows which vtp server updated the switch
DLCI to an IP address
Device identifier - address list - port identifier - capabilites list - platform
Sh vtp status
No LMI is being received by the switch or there is no service between the CPE and frame switch

48. What commands create plain-text ospf authentication?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
It should be default-network
Ip ospf authentication - ip ospf authentication-key XXXXX
Encapsulation mismatch and clock rate issues.

49. Static secure mac addresses are stored...
Sh ip route eigrp
DLCI to an IP address
In the address table and added to the running config
To provide routing to a destination not specified in the routing table and is outside the local network

50. How long is an IPv4 address?
32 bits
Remote router's connection to the frame relay switch isn't working
Sh vtp status
Debug ppp authentication