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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 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
69
Per frame sequence counters and key mixing using temporal keys.
Show frame-relay lmi

2. What is the order of preference in a routing table?
1 - 2 - 5.5 - 11
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
192.168.0.0 to 192.168.255.255
DLCI to an IP address

3. Which command shows mac addresses of stations connected to switch ports?
Compression - multilink support - authentication
Show arp
Only in the address table
Arp for the host

4. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Access-class
Pap and chap
Sh ip eigrp neighbors
Same subnet

5. Which command shows global frame relay stats since the last router reload?
Highest logical interface IP - then highest configured IP
1 - 2 - 5.5 - 11
Sh frame-relay traffic
Like private ipv4 address - but can't be routed at all

6. class a private addresses
Root and designated
10.0.0.0 to 10.255.255.255
25
2000::/3

7. IPv6 global unicast addresses
Publicly routable addresses
Compression - multilink support - authentication
Examples and documentation
21

8. confreg 2142
10 seconds with every 6th message being a full status message
Sh frame-relay pvc
Sh arp and sh int
Ignore nvram (password recovery)

9. What is the default bridge STP priority?
32768
10 seconds with every 6th message being a full status message
The address is removed from the pool until the confilct is resolved.
Link establishment - optional authentication - network layer protocol

10. IPv6 0:0:0:0:0:0:0:1
Sh vtp status
::1 same as 127.0.0.1
TKIP and WEP
Ignore nvram (password recovery)

11. What is the ipv6 loopback adddress?
No frame-relay inverse-arp
In the address table and added to the running config
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
::1

12. What is the command to use an ACL for VTY access
Access-class
Operational pvc
Arp for the host
10 seconds with every 6th message being a full status message

13. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
Rommon
<ctrl><shift>6 then x
Sh ip eigrp neighbors

14. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
Same as ::...same as 0.0.0.0
It should be default-network
0

15. Which command shows frame relay status and keep-alive information?
Root and designated
In the address table and added to the running config
Show frame-relay lmi
Ip addresses are conserved if vlsm is not used for subnetting

16. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
Global unicast range
Sh ip eigrp neighbors
Sh arp and sh int

17. tcp/udp port for FTP data
One to many addresses...always start with ff
20
Sh frame-relay pvc
Private address. Can be routed locally - but not on Internet

18. IPv6 multicast address
DSSS
In the address table and added to the running config
1544 kbps
One to many addresses...always start with ff

19. tcp/udp port for SMTP
No frame-relay inverse-arp
TKIP and WEP
2000::/3
25

20. Static secure mac addresses are stored...
In the address table and added to the running config
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
::1
1023

21. Which command suspends a telnet session?
Ipv6 rip <process-name> enable
Rollover
Compression - multilink support - authentication
<ctrl><shift>6 then x

22. class b private addresses
::1
Show arp
Decimal - Hex
172.16.0.0 to 172.31.255.255

23. IPv6 3FFF:FFFF::/32
Examples and documentation
Used with 6 to 4
Debug ppp authentication
Compression - multilink support - authentication

24. What spread spectrum technology does 802.11b use?
Network
Examples and documentation
DSSS
Global unicast range

25. What commands create md5 encrypted ospf authentication?
1 -2 - 5.5 - 11
1544 kbps
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

26. What command shows the amount of memory being used and whether there is enough room to load a new image?
Network
Publicly routable addresses
Sh flash
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

27. What command displays the CHAP authentication process in real time?
To configure a route form an ISP router into a corporate network
Rollover
32 bits
Debug ppp authentication

28. IPv6 link-local address

29. What are the steps in PPP authentication?
TKIP and WEP
No frame-relay inverse-arp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Link establishment - optional authentication - network layer protocol

30. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Highest logical interface IP - then highest configured IP
161
1 -2 - 5.5 - 11
Ipv6 address 2001:0:1:0::2/64 (example)

31. IPv6 0:0:0:0:0:0:0:0
::1
Same subnet
Same as ::...same as 0.0.0.0
Arp for the host

32. How long is an IPv4 address?
161
25
32 bits
Disconnect 3

33. Which command disables frame-relay inverse arp?
Ignore nvram (password recovery)
No frame-relay inverse-arp
Triggered update - split horizon - route poisoning
192.168.0.0 to 192.168.255.255

34. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Private address. Can be routed locally - but not on Internet
10 seconds with every 6th message being a full status message
Local router - frame relay WAN
1544 kbps

35. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Decimal - Hex
Ipv6 unicast-routing
Device identifier - address list - port identifier - capabilites list - platform

36. Differences between ripv1 and ripv2
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ripv2 is classless - multicasts - allows authentication
Global unicast range
One to many addresses...always start with ff

37. name a situation where a static route would be appropriate...
Pap and chap
To configure a route form an ISP router into a corporate network
It should be default-network
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

38. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
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
Triggered update - split horizon - route poisoning
53

39. What is the LMI DLCI used in Cisco?
1023
No LMI is being received by the switch or there is no service between the CPE and frame switch
Feature capabilities - hardware platform - run location and compression status
Used with 6 to 4

40. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
In the address table and added to the running config
Ipv6 rip <process-name> enable
By default

41. what command shows which vtp server updated the switch
<ctrl><shift>6 then x
Access-class
Sh vtp status
One to many addresses...always start with ff

42. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
Ipv6 address 2001:0:1:0::2/64 (example)
Show frame-relay lmi
Sh frame-relay map

43. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
0
Ipv4 address in a mixed environment
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

44. Sticky secure mac addresses are stored...
In the address table and added to the running config
::1
It should be default-network
Remote router's connection to the frame relay switch isn't working

45. Which command shows only EIGRP routes?
To provide routing to a destination not specified in the routing table and is outside the local network
Arp for the host
Sh ip route eigrp
Disconnect 3

46. What is the frame relay active state?
128 bits
Ipv4 address in a mixed environment
In the address table and added to the running config
Operational pvc

47. How often do LMI messages flow?
23
10 seconds with every 6th message being a full status message
Unique local unicast range
Nonbroadcast multi-access

48. What command kills telnet session #3?
Link-local unicast range
Disconnect 3
Decimal - Hex
Sh frame-relay pvc

49. OSPF hello packets are sent to which address?
224.0.0.5
Bypass startup config - initial config mode - password recovery
21
Link-local unicast range

50. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Arp for the host
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ip addresses are conserved if vlsm is not used for subnetting
69