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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. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
::1
Global unicast range
Sh frame-relay traffic

2. tcp/udp port for POP3
Sh frame-relay traffic
Sh ip int [interface]
100
To configure a route form an ISP router into a corporate network

3. What sequence of commands creates encrypted eigrp authentication
Root and designated
Show frame-relay lmi
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
Examples and documentation

4. IPv6 global unicast addresses
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
1 -2 - 5.5 - 11
Ipv6 rip <process-name> enable
Publicly routable addresses

5. What is the ipv6 loopback address?
Sh ip route eigrp
32768
Only in the address table
::1

6. Which command shows frame relay status and keep-alive information?
2102
Debug ip icmp
Ipv6 rip <process-name> enable
Show frame-relay lmi

7. 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
Debug ppp authentication
Sh ip route eigrp
Aes-ccmp

8. Which command shows mac addresses of stations connected to switch ports?
Show arp
Ipv6 unicast-routing
192.168.0.0 to 192.168.255.255
0

9. what 3 things can be deduced from the IOS image file name?
It should be default-network
Link-local unicast range
Decimal - Hex
Feature capabilities - hardware platform - run location and compression status

10. udp port for DNS
Global unicast range
No frame-relay inverse-arp
One to many addresses...always start with ff
53

11. What is the command to use an ACL for VTY access
By default
Sh frame-relay pvc
Per frame sequence counters and key mixing using temporal keys.
Access-class

12. What is the default AD for RIP
Access-class
53
Operational pvc
120

13. IPv6 unicast address
1544 kbps
Sh frame-relay map
Destined for a single interface
Unique local unicast range

14. What is the default bridge STP priority?
32768
Link-local unicast range
Sh ip int [interface]
TKIP and WEP

15. Which features did wpav4 add to address the weaknesses of WEP?
Same as ::...same as 0.0.0.0
In the address table and added to the running config
Per frame sequence counters and key mixing using temporal keys.
Network

16. What spread spectrum technology does 802.11b use?
DSSS
Rommon
Like private ipv4 address - but can't be routed at all
Sh ip route eigrp

17. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Access-class
0
Sh frame-relay map
Used with 6 to 4

18. What are the three options for LMI in FR?
Feature capabilities - hardware platform - run location and compression status
Ipv6 address 2001:0:1:0::2/64 (example)
192.168.0.0 to 192.168.255.255
Q933a - cisco and ansi

19. What are the steps in PPP authentication?
Rollover
Link establishment - optional authentication - network layer protocol
Sh frame-relay traffic
32768

20. What rule does dhcp use when an IP address conflict is detected?
Arp for the host
Network
Ripv2 is classless - multicasts - allows authentication
The address is removed from the pool until the confilct is resolved.

21. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
Show arp
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
Local router - frame relay WAN

22. What is the LMI DLCI used in ANSI?
0
Arp for the host
2102
Sh vtp status

23. What type of frame subinterface do you use for hub and spoke?
Multicast range
Point to point
Global unicast range
Leased lines

24. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
Per frame sequence counters and key mixing using temporal keys.
Sh ip eigrp neighbors
Sh arp and sh int

25. Which command disables frame-relay inverse arp?
Show arp
Only in the address table
No frame-relay inverse-arp
Bypass startup config - initial config mode - password recovery

26. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
::1
Destined for a single interface
Highest logical interface IP - then highest configured IP
Same subnet

27. What can you utilize by using PPP layer 2 encapsulation?
Sh ip eigrp neighbors
Per frame sequence counters and key mixing using temporal keys.
Compression - multilink support - authentication
Rommon

28. What commands create plain-text ospf authentication?
Sh ip ospf interface
128 bits
Ip ospf authentication - ip ospf authentication-key XXXXX
161

29. Frame relay point to point interfaces emulate _______
10 seconds with every 6th message being a full status message
Sh arp and sh int
Leased lines
25

30. class a private addresses
To configure a route form an ISP router into a corporate network
Sh frame-relay map
Pap and chap
10.0.0.0 to 10.255.255.255

31. class c private addresses
One to many addresses...always start with ff
192.168.0.0 to 192.168.255.255
Multicast range
Per frame sequence counters and key mixing using temporal keys.

32. Which command shows only EIGRP routes?
1 -2 - 5.5 - 11
Operational pvc
Debug ip icmp
Sh ip route eigrp

33. How does ripv2 respond to topology changes?
FECN - BECN - DE
Like private ipv4 address - but can't be routed at all
Triggered update - split horizon - route poisoning
::1

34. IPv6 3FFF:FFFF::/32
Examples and documentation
Arp for the host
21
No frame-relay inverse-arp

35. What is the LMI DLCI used in Cisco?
Network
1023
Aes-ccmp
Only in the address table

36. What does config register 0x2100 do?
Boots to rommon
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
Same subnet
Sh frame-relay traffic

37. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
DLCI to an IP address
Sh frame-relay map
Operational pvc

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

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39. What is the first action that a host will take when sending data to a host on a different network?
In the address table and added to the running config
100
Sh ip ospf interface
Arp for the host

40. tcp/udp port for SMTP
One to first of many addresses
Ip ospf authentication - ip ospf authentication-key XXXXX
25
Sh frame-relay traffic

41. IPv6 FF00::/8
Multicast range
Rommon
Bypass startup config - initial config mode - password recovery
Ipv6 unicast-routing

42. IPv6 2001:0DB8::/32
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Access-class
Examples and documentation
Ip ospf authentication - ip ospf authentication-key XXXXX

43. IPv6 anycast address
Show frame-relay lmi
0
One to first of many addresses
It should be default-network

44. What is the ipv6 loopback adddress?
::1
Device identifier - address list - port identifier - capabilites list - platform
Used with 6 to 4
To configure a route form an ISP router into a corporate network

45. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh vtp status
Decimal - Hex
In the address table and added to the running config
Sh frame-relay map

46. tcp/udp port for TFTP
10.0.0.0 to 10.255.255.255
Examples and documentation
69
23

47. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Used with 6 to 4
21
Disconnect 3
Ip addresses are conserved if vlsm is not used for subnetting

48. IPv6 0:0:0:0:0:0:0:0
Ipv6 address 2001:0:1:0::2/64 (example)
25
Local router - frame relay WAN
Same as ::...same as 0.0.0.0

49. What is the default configuration register setting?
Sh flash
2102
In the address table and added to the running config
25

50. What 3 things are necessary for 2 routers to establish ospf neighborship?
Rommon
DSSS
One to many addresses...always start with ff
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match