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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. what command shows which vtp server updated the switch
Global unicast range
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
Sh vtp status
In the address table and added to the running config

2. Which 2 port roles forward traffic under 802.1w standard?
In the address table and added to the running config
Sh ip int [interface]
Network
Root and designated

3. What is the LMI DLCI used in Cisco?
1023
Sh vtp status
Aes-ccmp
In the address table and added to the running config

4. IPv6 0:0:0:0:0:0:0:1
161
Bypass startup config - initial config mode - password recovery
::1 same as 127.0.0.1
Sh flash

5. What type of cable connects the router's aux port to a modem?
Ip ospf authentication - ip ospf authentication-key XXXXX
0
TKIP and WEP
Rollover

6. Which command disables frame-relay inverse arp?
Access-class
Show frame-relay lmi
::1
No frame-relay inverse-arp

7. IPv6 FC00::/7
Ip addresses are conserved if vlsm is not used for subnetting
1 -2 - 5.5 - 11
Unique local unicast range
In the address table and added to the running config

8. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh frame-relay map
Network
Same subnet
32768

9. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Same as ::...same as 0.0.0.0
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
32768

10. What can you utilize by using PPP layer 2 encapsulation?
Sh ip ospf interface
Compression - multilink support - authentication
::1
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

11. What is wrong with this command 'ip default-route 10.1.1.1'?
Feature capabilities - hardware platform - run location and compression status
It should be default-network
::1 same as 127.0.0.1
One to many addresses...always start with ff

12. IPv6 unicast address
25
Destined for a single interface
20
::1

13. tcp/udp port for TFTP
69
Ipv6 unicast-routing
::1
Ipv6 address 2001:0:1:0::2/64 (example)

14. Which command shows global frame relay stats since the last router reload?
Sh ip route eigrp
By default
Bypass startup config - initial config mode - password recovery
Sh frame-relay traffic

15. OSPF hello packets are sent to which address?
224.0.0.5
20
In the address table and added to the running config
Publicly routable addresses

16. What commands create plain-text ospf authentication?
Only in the address table
Debug ppp authentication
Ip ospf authentication - ip ospf authentication-key XXXXX
Network

17. class a private addresses
Aes-ccmp
In the address table and added to the running config
100
10.0.0.0 to 10.255.255.255

18. What type of frame subinterface do you use for hub and spoke?
Point to point
In the address table and added to the running config
Same subnet
Ipv6 rip <process-name> enable

19. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
1 -2 - 5.5 - 11
Encapsulation mismatch and clock rate issues.
One

20. What is the LMI DLCI used in ANSI?
Bypass startup config - initial config mode - password recovery
0
Boots to rommon
::1

21. EIGRP summarizes at class boundaries...
Nonbroadcast multi-access
1 -2 - 5.5 - 11
By default
Sh ip ospf interface

22. What information is supplied by CDP? (5)
Sh frame-relay pvc
2102
Ip ospf authentication - ip ospf authentication-key XXXXX
Device identifier - address list - port identifier - capabilites list - platform

23. Static secure mac addresses are stored...
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
In the address table and added to the running config
<ctrl><shift>6 then x
Q933a - cisco and ansi

24. What type of frame subinterface do you use for hub and spoke?
Point to point
Sh flash
Sh frame-relay traffic
Per frame sequence counters and key mixing using temporal keys.

25. What is the order of preference in a routing table?
32 bits
Point to point
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Device identifier - address list - port identifier - capabilites list - platform

26. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
Highest logical interface IP - then highest configured IP
Sh ip int [interface]
10 seconds with every 6th message being a full status message

27. The frame relay dlci identifies the logical circuit between the ______ and the ______
Sh vtp status
Sh arp and sh int
Local router - frame relay WAN
Show arp

28. What spread spectrum technology does 802.11b use?
DSSS
Show arp
100
FECN - BECN - DE

29. What does config register 0x2142 do?
Operational pvc
Disconnect 3
Rommon
Bypass startup config - initial config mode - password recovery

30. What does ripv2 do to prevent routing loops?
224.0.0.5
Feature capabilities - hardware platform - run location and compression status
Show arp
Split horizon and holddown timers

31. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Compression - multilink support - authentication
0
Like private ipv4 address - but can't be routed at all

32. confreg 2142
Destined for a single interface
Ignore nvram (password recovery)
Point to point
Device identifier - address list - port identifier - capabilites list - platform

33. udp port for DNS
20
<ctrl><shift>6 then x
Same subnet
53

34. What criteria does OSPF use to determine RID?
1 -2 - 5.5 - 11
Rollover
Highest logical interface IP - then highest configured IP
192.168.0.0 to 192.168.255.255

35. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Triggered update - split horizon - route poisoning
Aes-ccmp
Per frame sequence counters and key mixing using temporal keys.

36. What are the two ppp authentication methods?
23
Sh frame-relay traffic
Ip addresses are conserved if vlsm is not used for subnetting
Pap and chap

37. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
100
Ignore nvram (password recovery)
Only in the address table

38. IPv6 multicast address
Debug ppp authentication
One to many addresses...always start with ff
Point to point
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

39. tcp/udp port for FTP control
Ip ospf authentication - ip ospf authentication-key XXXXX
Decimal - Hex
21
Sh vtp status

40. Which features did wpav4 add to address the weaknesses of WEP?
Sh vtp status
Same subnet
100
Per frame sequence counters and key mixing using temporal keys.

41. IPv6 link-local address

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42. name a situation where a default route would be appropriate...
Pap and chap
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
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
To provide routing to a destination not specified in the routing table and is outside the local network

43. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
Network
Examples and documentation
Ipv6 rip <process-name> enable

44. What is the frame relay inactive state?

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45. How long is an IPv4 address?
0
32 bits
By default
2102

46. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
53
Ip addresses are conserved if vlsm is not used for subnetting
Show arp
Pap and chap

47. IPv6 FE80::/10
Sh frame-relay pvc
Link-local unicast range
::1
1 - 2 - 5.5 - 11

48. What command shows the status of PVC - FECN - BECN
Per frame sequence counters and key mixing using temporal keys.
Ipv6 unicast-routing
Sh frame-relay pvc
DSSS

49. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
10.0.0.0 to 10.255.255.255
<ctrl><shift>6 then x
DLCI to an IP address

50. What command kills telnet session #3?
Multicast range
Disconnect 3
Highest logical interface IP - then highest configured IP
Show frame-relay lmi