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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 rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
Point to point
One to first of many addresses
32 bits

2. IPv6 unicast address
Destined for a single 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
25
Compression - multilink support - authentication

3. Which command disables frame-relay inverse arp?
::1
No frame-relay inverse-arp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Disconnect 3

4. IPv6 global unicast addresses
Used with 6 to 4
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh frame-relay pvc
Publicly routable addresses

5. What is the ipv6 loopback adddress?
::1
Only in the address table
Highest logical interface IP - then highest configured IP
Sh ip int [interface]

6. What encryption does WPA2 use
Same subnet
Rollover
Unique local unicast range
Aes-ccmp

7. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Debug ip icmp
Publicly routable addresses
Ripv2 is classless - multicasts - allows authentication

8. what 3 things can be deduced from the IOS image file name?
Ipv6 address 2001:0:1:0::2/64 (example)
Network
Feature capabilities - hardware platform - run location and compression status
Unique local unicast range

9. What does config register 0x2100 do?
Triggered update - split horizon - route poisoning
Root and designated
Boots to rommon
Rommon

10. name a situation where a default route would be appropriate...
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
Per frame sequence counters and key mixing using temporal keys.
Sh vtp status

11. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
Link establishment - optional authentication - network layer protocol
To configure a route form an ISP router into a corporate network
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

12. What sequence of commands creates encrypted eigrp authentication
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
2000::/3
Yes
Sh frame-relay traffic

13. What is the order of preference in a routing table?
Destined for a single interface
DSSS
Sh frame-relay map
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

14. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Sh frame-relay map
To configure a route form an ISP router into a corporate network
In the address table and added to the running config
Sh ip ospf interface

15. tcp/udp port for SMTP
25
32 bits
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Highest logical interface IP - then highest configured IP

16. Which command suspends a telnet session?
<ctrl><shift>6 then x
Leased lines
Link establishment - optional authentication - network layer protocol
Remote router's connection to the frame relay switch isn't working

17. IPv6 link-local address

18. tcp/udp port for SNMP
Sh frame-relay traffic
The address is removed from the pool until the confilct is resolved.
161
Sh flash

19. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
DLCI to an IP address
Same subnet
Sh ip ospf interface
Point to point

20. IPv6 anycast address
To provide routing to a destination not specified in the routing table and is outside the local network
Operational pvc
One to first of many addresses
Sh ip int [interface]

21. Which command shows mac addresses of stations connected to switch ports?
21
Show arp
Sh ip ospf interface
192.168.0.0 to 192.168.255.255

22. What is the frame relay deleted state?
Sh frame-relay pvc
Global unicast range
No LMI is being received by the switch or there is no service between the CPE and frame switch
Q933a - cisco and ansi

23. What command is used to debug the ping command?
Point to point
Examples and documentation
Debug ip icmp
Compression - multilink support - authentication

24. tcp/udp port for TFTP
Arp for the host
::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
69

25. Static secure mac addresses are stored...
Root and designated
In the address table and added to the running config
Aes-ccmp
Per frame sequence counters and key mixing using temporal keys.

26. What command shows the amount of memory being used and whether there is enough room to load a new image?
Ripv2 is classless - multicasts - allows authentication
::1 same as 127.0.0.1
Sh flash
10 seconds with every 6th message being a full status message

27. Dynamic secure mac addresses are stored...
1 -2 - 5.5 - 11
Show frame-relay lmi
The address is removed from the pool until the confilct is resolved.
Only in the address table

28. Which features did wpav4 add to address the weaknesses of WEP?
Leased lines
Arp for the host
Same as ::...same as 0.0.0.0
Per frame sequence counters and key mixing using temporal keys.

29. IPv6 FF00::/8
::1 same as 127.0.0.1
Multicast range
Sh frame-relay pvc
Leased lines

30. IPv6 2000::/3
Q933a - cisco and ansi
Link establishment - optional authentication - network layer protocol
2102
Global unicast range

31. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Only in the address table
Ignore nvram (password recovery)
Remote router's connection to the frame relay switch isn't working

32. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Debug ip icmp
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
By default
1 - 2 - 5.5 - 11

33. What are the steps in PPP authentication?
By default
To provide routing to a destination not specified in the routing table and is outside the local network
Sh ip route eigrp
Link establishment - optional authentication - network layer protocol

34. By default - FR is classified as what type of physical network?
Show frame-relay lmi
In the address table and added to the running config
One to many addresses...always start with ff
Nonbroadcast multi-access

35. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Link-local unicast range
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
Sh ip eigrp neighbors
Sh vtp status

36. tcp/udp port for telnet
Sh ip int [interface]
Link-local unicast range
The address is removed from the pool until the confilct is resolved.
23

37. Does is-is support VLSM?
53
Yes
Sh frame-relay map
Access-class

38. Which command shows global frame relay stats since the last router reload?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Like private ipv4 address - but can't be routed at all
Sh frame-relay traffic
Same as ::...same as 0.0.0.0

39. what command shows which vtp server updated the switch
One to many addresses...always start with ff
Sh vtp status
Show arp
Rollover

40. The frame relay dlci identifies the logical circuit between the ______ and the ______
32768
Debug ppp authentication
FECN - BECN - DE
Local router - frame relay WAN

41. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
224.0.0.5
Like private ipv4 address - but can't be routed at all
53

42. tcp/udp port for POP3
100
Used with 6 to 4
Sh ip eigrp neighbors
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

43. What does config register 0x2142 do?
Point to point
Bypass startup config - initial config mode - password recovery
161
Compression - multilink support - authentication

44. At which layer should you begin troubleshooting QOS issues?
192.168.0.0 to 192.168.255.255
Examples and documentation
Network
Ripv2 is classless - multicasts - allows authentication

45. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Ipv6 address 2001:0:1:0::2/64 (example)
Private address. Can be routed locally - but not on Internet
One
10.0.0.0 to 10.255.255.255

46. What can you utilize by using PPP layer 2 encapsulation?
Compression - multilink support - authentication
Remote router's connection to the frame relay switch isn't working
Sh ip eigrp neighbors
172.16.0.0 to 172.31.255.255

47. What command displays the CHAP authentication process in real time?
Arp for the host
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ipv6 rip <process-name> enable
Debug ppp authentication

48. name a situation where a static route would be appropriate...
FECN - BECN - DE
To configure a route form an ISP router into a corporate network
Sh ip int [interface]
No LMI is being received by the switch or there is no service between the CPE and frame switch

49. Which command shows only EIGRP routes?
Publicly routable addresses
Show frame-relay lmi
10 seconds with every 6th message being a full status message
Sh ip route eigrp

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