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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 is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Yes
Used with 6 to 4
Debug ppp authentication
1544 kbps

2. tcp/udp port for FTP control
21
Sh ip int [interface]
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
Show frame-relay lmi

3. Which command shows mac addresses of stations connected to switch ports?
Same as ::...same as 0.0.0.0
Show arp
Debug ppp authentication
Ipv6 rip <process-name> enable

4. IPv6 2001:0DB8::/32
Decimal - Hex
TKIP and WEP
Examples and documentation
Boots to rommon

5. What is the command to use an ACL for VTY access
Access-class
One
Same subnet
Sh frame-relay map

6. IPv6 unicast address
Destined for a single interface
100
Root and designated
TKIP and WEP

7. What criteria does OSPF use to determine RID?
::1 same as 127.0.0.1
Highest logical interface IP - then highest configured IP
Debug ppp authentication
Encapsulation mismatch and clock rate issues.

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

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9. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
One to many addresses...always start with ff
Unique local unicast range
53

10. IPv6 global unicast addresses
Leased lines
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
Publicly routable addresses
In the address table and added to the running config

11. At which layer should you begin troubleshooting QOS issues?
Network
21
1 -2 - 5.5 - 11
Feature capabilities - hardware platform - run location and compression status

12. How often do LMI messages flow?
Sh frame-relay traffic
10 seconds with every 6th message being a full status message
One to many addresses...always start with ff
0

13. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
192.168.0.0 to 192.168.255.255
To configure a route form an ISP router into a corporate network
1 -2 - 5.5 - 11
20

14. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
172.16.0.0 to 172.31.255.255
32768
25

15. What command kills telnet session #3?
Root and designated
Disconnect 3
::1
To provide routing to a destination not specified in the routing table and is outside the local network

16. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Point to point
<ctrl><shift>6 then x
69
One

17. what command shows which vtp server updated the switch
<ctrl><shift>6 then x
2000::/3
In the address table and added to the running config
Sh vtp status

18. Which command shows frame relay status and keep-alive information?
Ipv4 address in a mixed environment
Ipv6 unicast-routing
32 bits
Show frame-relay lmi

19. What 2 features did WPAV1 add to address WEP's weaknesses?
Highest logical interface IP - then highest configured IP
Per frame sequence counters and key mixing using temporal keys.
DSSS
Feature capabilities - hardware platform - run location and compression status

20. Dynamic secure mac addresses are stored...
Same subnet
Like private ipv4 address - but can't be routed at all
Only in the address table
Used with 6 to 4

21. IPv6 link-local address

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22. Differences between ripv1 and ripv2
Sh vtp status
Ripv2 is classless - multicasts - allows authentication
One to many addresses...always start with ff
Debug ip icmp

23. confreg 2142
<ctrl><shift>6 then x
Global unicast range
The address is removed from the pool until the confilct is resolved.
Ignore nvram (password recovery)

24. How long is an IPv6 address?
Ripv2 is classless - multicasts - allows authentication
128 bits
Same subnet
Sh frame-relay pvc

25. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
Sh arp and sh int
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Device identifier - address list - port identifier - capabilites list - platform

26. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Decimal - Hex
::1
Bypass startup config - initial config mode - password recovery

27. IPv6 2002::/16
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Used with 6 to 4
128 bits
Compression - multilink support - authentication

28. Which command shows pvc mappings between the router and the frame switch?
It should be default-network
Ipv6 address 2001:0:1:0::2/64 (example)
Compression - multilink support - authentication
Sh frame-relay pvc

29. What is the ipv6 loopback adddress?
1544 kbps
Feature capabilities - hardware platform - run location and compression status
::1
Private address. Can be routed locally - but not on Internet

30. What is the default AD for RIP
1 -2 - 5.5 - 11
::1
120
Per frame sequence counters and key mixing using temporal keys.

31. tcp/udp port for telnet
Compression - multilink support - authentication
53
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
23

32. Which two wireless encryption methods are based on RC4?
Ip ospf authentication - ip ospf authentication-key XXXXX
TKIP and WEP
Sh ip eigrp neighbors
Sh frame-relay pvc

33. class a private addresses
128 bits
69
To configure a route form an ISP router into a corporate network
10.0.0.0 to 10.255.255.255

34. what 3 things can be deduced from the IOS image file name?
Show frame-relay lmi
Boots to rommon
Device identifier - address list - port identifier - capabilites list - platform
Feature capabilities - hardware platform - run location and compression status

35. Which command disables frame-relay inverse arp?
To provide routing to a destination not specified in the routing table and is outside the local network
::1
224.0.0.5
No frame-relay inverse-arp

36. tcp/udp port for SNMP
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Compression - multilink support - authentication
161
Global unicast range

37. tcp/udp port for SMTP
DSSS
Debug ppp authentication
Encapsulation mismatch and clock rate issues.
25

38. Static secure mac addresses are stored...
Compression - multilink support - authentication
In the address table and added to the running config
53
Sh frame-relay pvc

39. Which command shows pvc mappings between the router and the frame switch?
20
Sh frame-relay pvc
Destined for a single interface
Network

40. IPv6 0:0:0:0:0:0:0:1
Encapsulation mismatch and clock rate issues.
::1 same as 127.0.0.1
Only in the address table
53

41. What type of frame subinterface do you use for hub and spoke?
Point to point
Sh ip route eigrp
10.0.0.0 to 10.255.255.255
172.16.0.0 to 172.31.255.255

42. What are the two ppp authentication methods?
Show frame-relay lmi
Pap and chap
1 - 2 - 5.5 - 11
Rollover

43. What encryption does WPA2 use
Nonbroadcast multi-access
100
Leased lines
Aes-ccmp

44. What are the three options for LMI in FR?
Per frame sequence counters and key mixing using temporal keys.
In the address table and added to the running config
Unique local unicast range
Q933a - cisco and ansi

45. class c private addresses
One to first of many addresses
Show arp
192.168.0.0 to 192.168.255.255
1 - 2 - 5.5 - 11

46. Which command turns on IPv6 routing?
Ipv4 address in a mixed environment
Debug ppp authentication
53
Ipv6 unicast-routing

47. udp port for DNS
Sh ip eigrp neighbors
53
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay traffic

48. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Decimal - Hex
2000::/3
Rommon
To configure a route form an ISP router into a corporate network

49. Which command shows frame relay status and keep-alive information?
Point to point
Show frame-relay lmi
Ip addresses are conserved if vlsm is not used for subnetting
To configure a route form an ISP router into a corporate network

50. What spread spectrum technology does 802.11b use?
Link establishment - optional authentication - network layer protocol
Decimal - Hex
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
DSSS