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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?
1544 kbps
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Rommon
128 bits

2. How does ripv2 respond to topology changes?
One
Triggered update - split horizon - route poisoning
Same subnet
Sh frame-relay traffic

3. What is the frame relay active state?
Operational pvc
Link-local unicast range
Sh ip route eigrp
192.168.0.0 to 192.168.255.255

4. What command shows the status of PVC - FECN - BECN
Nonbroadcast multi-access
Same subnet
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay pvc

5. What is the LMI DLCI used in Cisco?
It should be default-network
Local router - frame relay WAN
Boots to rommon
1023

6. confreg 2120
Q933a - cisco and ansi
Sh frame-relay traffic
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Rommon

7. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Ignore nvram (password recovery)
Aes-ccmp
Decimal - Hex
1 - 2 - 5.5 - 11

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

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9. How often do LMI messages flow?
::1
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
The address is removed from the pool until the confilct is resolved.
10 seconds with every 6th message being a full status message

10. What command shows the amount of memory being used and whether there is enough room to load a new image?
One to first of many addresses
Unique local unicast range
::1
Sh flash

11. Which two wireless encryption methods are based on RC4?
1 - 2 - 5.5 - 11
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
TKIP and WEP
Network

12. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Sh vtp status
By default
One
192.168.0.0 to 192.168.255.255

13. class c private addresses
224.0.0.5
Rommon
192.168.0.0 to 192.168.255.255
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

14. tcp/udp port for SNMP
161
To configure a route form an ISP router into a corporate network
25
Debug ip icmp

15. Sticky secure mac addresses are stored...
Publicly routable addresses
Global unicast range
Same as ::...same as 0.0.0.0
In the address table and added to the running config

16. tcp/udp port for DNS
53
Per frame sequence counters and key mixing using temporal keys.
Show frame-relay lmi
Rommon

17. What are the three types of congestion notification used by frame relay?
Like private ipv4 address - but can't be routed at all
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
FECN - BECN - DE

18. How long is an IPv6 address?
Ignore nvram (password recovery)
128 bits
Show frame-relay lmi
Operational pvc

19. What information is supplied by CDP? (5)
10 seconds with every 6th message being a full status message
Sh flash
Split horizon and holddown timers
Device identifier - address list - port identifier - capabilites list - platform

20. What 2 features did WPAV1 add to address WEP's weaknesses?
By default
No frame-relay inverse-arp
Examples and documentation
Per frame sequence counters and key mixing using temporal keys.

21. IPv6 0:0:0:0:0:0:0:1
Private address. Can be routed locally - but not on Internet
Q933a - cisco and ansi
172.16.0.0 to 172.31.255.255
::1 same as 127.0.0.1

22. What type of frame subinterface do you use for hub and spoke?
120
10.0.0.0 to 10.255.255.255
Point to point
25

23. What command is used to debug the ping command?
Sh vtp status
Debug ip icmp
One to many addresses...always start with ff
Publicly routable addresses

24. What type of cable connects the router's aux port to a modem?
Rollover
Private address. Can be routed locally - but not on Internet
Sh frame-relay map
Q933a - cisco and ansi

25. What is the ipv6 loopback address?
DLCI to an IP address
Unique local unicast range
::1
Highest logical interface IP - then highest configured IP

26. The frame relay dlci identifies the logical circuit between the ______ and the ______
Sh ip route eigrp
Ipv6 address 2001:0:1:0::2/64 (example)
Local router - frame relay WAN
Link-local unicast range

27. tcp/udp port for FTP data
<ctrl><shift>6 then x
Bypass startup config - initial config mode - password recovery
Debug ip icmp
20

28. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
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
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Private address. Can be routed locally - but not on Internet

29. What spread spectrum technology does 802.11b use?
One to first of many addresses
69
DSSS
Root and designated

30. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
Rommon
21
Decimal - Hex

31. What is the default bridge STP priority?
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
32768
25
161

32. class b private addresses
Sh frame-relay map
Same as ::...same as 0.0.0.0
172.16.0.0 to 172.31.255.255
Arp for the host

33. What 4 things are necessary for 2 routers to form an eigrp relationship?
In the address table and added to the running config
Multicast range
Feature capabilities - hardware platform - run location and compression status
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

34. IPv6 FC00::/7
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
Unique local unicast range
Link-local unicast range
Sh arp and sh int

35. EIGRP summarizes at class boundaries...
By default
Private address. Can be routed locally - but not on Internet
No frame-relay inverse-arp
53

36. What are the three options for LMI in FR?
Ripv2 is classless - multicasts - allows authentication
Q933a - cisco and ansi
Leased lines
20

37. Which command shows if an acl is applied to an interface?
Only in the address table
One to many addresses...always start with ff
Sh ip int [interface]
Sh ip ospf interface

38. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
32 bits
By default
Compression - multilink support - authentication

39. What 3 things are necessary for 2 routers to establish ospf neighborship?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Triggered update - split horizon - route poisoning
Rommon
10 seconds with every 6th message being a full status message

40. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
::1
Compression - multilink support - authentication
21

41. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
Sh ip route eigrp
Sh ip eigrp neighbors
Point to point

42. Which command shows pvc mappings between the router and the frame switch?
2000::/3
21
Sh frame-relay pvc
Point to point

43. What does a frame relay pvc status of inactive indicate?
Same as ::...same as 0.0.0.0
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Per frame sequence counters and key mixing using temporal keys.
Aes-ccmp

44. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
Ipv6 address 2001:0:1:0::2/64 (example)
Link establishment - optional authentication - network layer protocol
10 seconds with every 6th message being a full status message

45. What does ripv2 do to prevent routing loops?
::1
Sh frame-relay pvc
Leased lines
Split horizon and holddown timers

46. What sequence of commands creates encrypted eigrp authentication
Like private ipv4 address - but can't be routed at all
Encapsulation mismatch and clock rate issues.
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
Q933a - cisco and ansi

47. Which 2 commands show IP address associated with a MAC address
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh arp and sh int
Sh frame-relay pvc
1 -2 - 5.5 - 11

48. What does config register 0x2100 do?
Network
No frame-relay inverse-arp
No LMI is being received by the switch or there is no service between the CPE and frame switch
Boots to rommon

49. What is the LMI DLCI used in ANSI?
0
In the address table and added to the running config
Ipv6 unicast-routing
53

50. IPv6 anycast address
Point to point
Point to point
120
One to first of many addresses