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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. What spread spectrum technology does 802.11b use?
DSSS
Link establishment - optional authentication - network layer protocol
Device identifier - address list - port identifier - capabilites list - platform
Remote router's connection to the frame relay switch isn't working

2. What 2 features did WPAV1 add to address WEP's weaknesses?
Show frame-relay lmi
Ip ospf authentication - ip ospf authentication-key XXXXX
1 - 2 - 5.5 - 11
Per frame sequence counters and key mixing using temporal keys.

3. IPv6 FF00::/8
Feature capabilities - hardware platform - run location and compression status
No LMI is being received by the switch or there is no service between the CPE and frame switch
Multicast range
120

4. OSPF hello packets are sent to which address?
Ip addresses are conserved if vlsm is not used for subnetting
224.0.0.5
21
25

5. What is the first action that a host will take when sending data to a host on a different network?
Aes-ccmp
Arp for the host
Sh ip int [interface]
Link establishment - optional authentication - network layer protocol

6. what command shows which vtp server updated the switch
Sh vtp status
To configure a route form an ISP router into a corporate network
Operational pvc
69

7. IPv6 0:0:0:0:0:0:192.168.100.1
Show arp
No frame-relay inverse-arp
Ipv4 address in a mixed environment
Ip addresses are conserved if vlsm is not used for subnetting

8. What is the frame relay active state?
Operational pvc
Feature capabilities - hardware platform - run location and compression status
Sh vtp status
Per frame sequence counters and key mixing using temporal keys.

9. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh frame-relay traffic
Sh ip ospf interface
One to first of many addresses
Local router - frame relay WAN

10. what 3 things can be deduced from the IOS image file name?
Examples and documentation
Feature capabilities - hardware platform - run location and compression status
Ignore nvram (password recovery)
Aes-ccmp

11. IPv6 multicast address
One to many addresses...always start with ff
Sh arp and sh int
53
21

12. What command is used to debug the ping command?
The address is removed from the pool until the confilct is resolved.
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Publicly routable addresses
Debug ip icmp

13. IPv6 2000::/3
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Only in the address table
Global unicast range
32768

14. udp port for DNS
Link establishment - optional authentication - network layer protocol
161
21
53

15. What sequence of commands creates encrypted eigrp authentication
Network
Sh ip int [interface]
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
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

16. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
Ipv4 address in a mixed environment
To provide routing to a destination not specified in the routing table and is outside the local network
Show frame-relay lmi

17. IPv6 link-local address

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18. Which command shows frame relay status and keep-alive information?
224.0.0.5
Show frame-relay lmi
2000::/3
Ipv6 rip <process-name> enable

19. class c private addresses
Ignore nvram (password recovery)
Access-class
Link-local unicast range
192.168.0.0 to 192.168.255.255

20. Which command shows pvc mappings between the router and the frame switch?
Per frame sequence counters and key mixing using temporal keys.
Rollover
Ipv6 rip <process-name> enable
Sh frame-relay pvc

21. Does is-is support VLSM?
To provide routing to a destination not specified in the routing table and is outside the local network
Sh frame-relay map
Yes
Ignore nvram (password recovery)

22. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
To provide routing to a destination not specified in the routing table and is outside the local network
Device identifier - address list - port identifier - capabilites list - platform
Sh frame-relay traffic

23. What are the two ppp authentication methods?
Only in the address table
Pap and chap
Root and designated
Ip addresses are conserved if vlsm is not used for subnetting

24. Sticky secure mac addresses are stored...
Per frame sequence counters and key mixing using temporal keys.
Point to point
In the address table and added to the running config
By default

25. Name 2 reasons a serial connection can be in an up/down status?
Encapsulation mismatch and clock rate issues.
Q933a - cisco and ansi
0
::1

26. What command shows the status of PVC - FECN - BECN
Like private ipv4 address - but can't be routed at all
Link establishment - optional authentication - network layer protocol
Sh frame-relay pvc
Examples and documentation

27. Which 2 commands show IP address associated with a MAC address
1023
Ipv4 address in a mixed environment
Sh arp and sh int
Ip ospf authentication - ip ospf authentication-key XXXXX

28. Which command shows only EIGRP routes?
172.16.0.0 to 172.31.255.255
Root and designated
Sh ip route eigrp
Ip ospf authentication - ip ospf authentication-key XXXXX

29. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
To provide routing to a destination not specified in the routing table and is outside the local network
DLCI to an IP address
23

30. Which command shows pvc mappings between the router and the frame switch?
Root and designated
192.168.0.0 to 192.168.255.255
Ipv6 unicast-routing
Sh frame-relay pvc

31. What are the three options for LMI in FR?
2102
Sh ip ospf interface
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Q933a - cisco and ansi

32. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
Feature capabilities - hardware platform - run location and compression status
One to first of many addresses
DSSS

33. tcp/udp port for TFTP
69
Per frame sequence counters and key mixing using temporal keys.
10.0.0.0 to 10.255.255.255
Leased lines

34. EIGRP summarizes at class boundaries...
Only in the address table
By default
2000::/3
No frame-relay inverse-arp

35. Which command disables frame-relay inverse arp?
One to many addresses...always start with ff
Disconnect 3
23
No frame-relay inverse-arp

36. Differences between ripv1 and ripv2
Sh frame-relay pvc
In the address table and added to the running config
The address is removed from the pool until the confilct is resolved.
Ripv2 is classless - multicasts - allows authentication

37. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
DLCI to an IP address
Ip ospf authentication - ip ospf authentication-key XXXXX
1023
1 -2 - 5.5 - 11

38. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
0
69
Remote router's connection to the frame relay switch isn't working

39. Which command shows if an acl is applied to an interface?
Ipv4 address in a mixed environment
Sh ip int [interface]
20
10 seconds with every 6th message being a full status message

40. IPv6 FC00::/7
Local router - frame relay WAN
Unique local unicast range
20
It should be default-network

41. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Sh frame-relay traffic
32 bits
Like private ipv4 address - but can't be routed at all

42. tcp/udp port for DNS
53
2000::/3
::1 same as 127.0.0.1
Split horizon and holddown timers

43. How long is an IPv4 address?
Root and designated
2102
32 bits
To configure a route form an ISP router into a corporate network

44. What type of frame subinterface do you use for hub and spoke?
Sh ip eigrp neighbors
Examples and documentation
Sh frame-relay pvc
Point to point

45. What information is supplied by CDP? (5)
2102
Device identifier - address list - port identifier - capabilites list - platform
Only in the address table
No frame-relay inverse-arp

46. Which command turns on IPv6 routing?
Highest logical interface IP - then highest configured IP
Link establishment - optional authentication - network layer protocol
One to first of many addresses
Ipv6 unicast-routing

47. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
DSSS
Examples and documentation
Sh frame-relay map
Used with 6 to 4

48. tcp/udp port for FTP data
20
Aes-ccmp
The address is removed from the pool until the confilct is resolved.
Sh ip ospf interface

49. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Examples and documentation
One
Ipv6 address 2001:0:1:0::2/64 (example)
2000::/3

50. What command shows the amount of memory being used and whether there is enough room to load a new image?
25
::1 same as 127.0.0.1
Sh flash
It should be default-network