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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 type of cable connects the router's aux port to a modem?
Sh frame-relay traffic
Only in the address table
Rollover
Leased lines

2. What encryption does WPA2 use
Aes-ccmp
Ipv6 unicast-routing
Sh ip route eigrp
32768

3. Which features did wpav4 add to address the weaknesses of WEP?
172.16.0.0 to 172.31.255.255
Per frame sequence counters and key mixing using temporal keys.
20
Only in the address table

4. Which command shows frame relay status and keep-alive information?
53
Split horizon and holddown timers
Show frame-relay lmi
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

5. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
Aes-ccmp
Only in the address table
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

6. What does ripv2 do to prevent routing loops?
Per frame sequence counters and key mixing using temporal keys.
Split horizon and holddown timers
Sh frame-relay map
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

7. What is the ipv6 loopback adddress?
Feature capabilities - hardware platform - run location and compression status
1544 kbps
::1
Same subnet

8. What is the default configuration register setting?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Leased lines
161
2102

9. What command kills telnet session #3?
Disconnect 3
10 seconds with every 6th message being a full status message
Sh arp and sh int
Examples and documentation

10. What are the two ppp authentication methods?
Triggered update - split horizon - route poisoning
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Pap and chap
No LMI is being received by the switch or there is no service between the CPE and frame switch

11. Which command turns on RIPng for ipv6?
Like private ipv4 address - but can't be routed at all
32768
Ipv6 rip <process-name> enable
32 bits

12. Which command shows mac addresses of stations connected to switch ports?
Ip ospf authentication - ip ospf authentication-key XXXXX
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ipv6 address 2001:0:1:0::2/64 (example)
Show arp

13. Which 2 port roles forward traffic under 802.1w standard?
DSSS
21
1544 kbps
Root and designated

14. ipv6 global addresses start with ...
1 - 2 - 5.5 - 11
10.0.0.0 to 10.255.255.255
Sh flash
2000::/3

15. udp port for DNS
Feature capabilities - hardware platform - run location and compression status
53
Encapsulation mismatch and clock rate issues.
No frame-relay inverse-arp

16. Which command assigns an IPv6 address to an interface?
Encapsulation mismatch and clock rate issues.
In the address table and added to the running config
Bypass startup config - initial config mode - password recovery
Ipv6 address 2001:0:1:0::2/64 (example)

17. What is the default bridge STP priority?
Sh ip eigrp neighbors
Private address. Can be routed locally - but not on Internet
32768
Compression - multilink support - authentication

18. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
Pap and chap
Remote router's connection to the frame relay switch isn't working
One

19. Static secure mac addresses are stored...
2000::/3
In the address table and added to the running config
By default
1 - 2 - 5.5 - 11

20. EIGRP summarizes at class boundaries...
Show frame-relay lmi
By default
DLCI to an IP address
Encapsulation mismatch and clock rate issues.

21. tcp/udp port for FTP data
10.0.0.0 to 10.255.255.255
20
Publicly routable addresses
128 bits

22. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Leased lines
Local router - frame relay WAN
Ip ospf authentication - ip ospf authentication-key XXXXX

23. What rule does dhcp use when an IP address conflict is detected?
Ipv6 unicast-routing
21
The address is removed from the pool until the confilct is resolved.
Same as ::...same as 0.0.0.0

24. How long is an IPv6 address?
Sh vtp status
128 bits
Pap and chap
::1

25. Which command shows only EIGRP routes?
Sh ip route eigrp
1544 kbps
53
Rommon

26. What does a frame relay pvc status of inactive indicate?
Sh ip eigrp neighbors
10 seconds with every 6th message being a full status message
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
One

27. Sticky secure mac addresses are stored...
Sh ip int [interface]
Ripv2 is classless - multicasts - allows authentication
To configure a route form an ISP router into a corporate network
In the address table and added to the running config

28. At which layer should you begin troubleshooting QOS issues?
Sh ip ospf interface
Network
53
No frame-relay inverse-arp

29. tcp/udp port for SNMP
Sh ip route eigrp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh frame-relay pvc
161

30. IPv6 unicast address
It should be default-network
Sh frame-relay pvc
Destined for a single interface
Sh arp and sh int

31. What is the LMI DLCI used in Cisco?
1023
2102
No frame-relay inverse-arp
Bypass startup config - initial config mode - password recovery

32. IPv6 unique local address
10.0.0.0 to 10.255.255.255
Show frame-relay lmi
Private address. Can be routed locally - but not on Internet
Global unicast range

33. What are the three options for LMI in FR?
Access-class
It should be default-network
Pap and chap
Q933a - cisco and ansi

34. What is the ipv6 loopback address?
::1
2102
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Arp for the host

35. What commands create md5 encrypted ospf authentication?
One to first of many addresses
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ignore nvram (password recovery)
32 bits

36. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
::1 same as 127.0.0.1
It should be default-network
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

37. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
Ipv6 rip <process-name> enable
Network
Global unicast range

38. What type of frame subinterface do you use for hub and spoke?
Same subnet
Like private ipv4 address - but can't be routed at all
Ipv6 rip <process-name> enable
Point to point

39. tcp/udp port for telnet
23
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Bypass startup config - initial config mode - password recovery
Rollover

40. What is the default AD for RIP
Ipv6 address 2001:0:1:0::2/64 (example)
120
Disconnect 3
53

41. What 4 things are necessary for 2 routers to form an eigrp relationship?
Sh arp and sh int
Like private ipv4 address - but can't be routed at all
Ip ospf authentication - ip ospf authentication-key XXXXX
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

42. tcp/udp port for FTP control
Show frame-relay lmi
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
21
::1

43. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Link-local unicast range
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh arp and sh int

44. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Sh ip route eigrp
10 seconds with every 6th message being a full status message
Sh frame-relay pvc
Ip addresses are conserved if vlsm is not used for subnetting

45. Which command suspends a telnet session?
<ctrl><shift>6 then x
10.0.0.0 to 10.255.255.255
Ignore nvram (password recovery)
Like private ipv4 address - but can't be routed at all

46. confreg 2120
20
Feature capabilities - hardware platform - run location and compression status
Rommon
Global unicast range

47. IPv6 3FFF:FFFF::/32
Q933a - cisco and ansi
In the address table and added to the running config
DSSS
Examples and documentation

48. Which command shows global frame relay stats since the last router reload?
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
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay traffic
Q933a - cisco and ansi

49. What 3 things are necessary for 2 routers to establish ospf neighborship?
No LMI is being received by the switch or there is no service between the CPE and frame switch
32768
Q933a - cisco and ansi
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

50. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
No frame-relay inverse-arp
Arp for the host
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match