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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 spread spectrum technology does 802.11b use?
Sh flash
69
DSSS
Used with 6 to 4

2. What is the default AD for RIP
To configure a route form an ISP router into a corporate network
Ignore nvram (password recovery)
23
120

3. what 3 things can be deduced from the IOS image file name?
No frame-relay inverse-arp
Feature capabilities - hardware platform - run location and compression status
161
TKIP and WEP

4. EIGRP summarizes at class boundaries...
Ip ospf authentication - ip ospf authentication-key XXXXX
By default
100
Examples and documentation

5. What are the two ppp authentication methods?
128 bits
Ignore nvram (password recovery)
2000::/3
Pap and chap

6. IPv6 unicast address
10 seconds with every 6th message being a full status message
Sh ip eigrp neighbors
Show arp
Destined for a single interface

7. class c private addresses
53
32 bits
192.168.0.0 to 192.168.255.255
By default

8. What does a frame relay pvc status of inactive indicate?
20
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh flash
Leased lines

9. What can you utilize by using PPP layer 2 encapsulation?
1544 kbps
Sh frame-relay traffic
Compression - multilink support - authentication
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

10. What is the LMI DLCI used in Cisco?
128 bits
1023
Sh frame-relay pvc
10 seconds with every 6th message being a full status message

11. tcp/udp port for SNMP
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
Rommon
161

12. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Used with 6 to 4
10 seconds with every 6th message being a full status message
Sh ip ospf interface
Local router - frame relay WAN

13. tcp/udp port for POP3
100
One to many addresses...always start with ff
Sh frame-relay pvc
Access-class

14. What is the ipv6 loopback address?
Sh ip ospf interface
21
::1
Examples and documentation

15. ipv6 global addresses start with ...
Link-local unicast range
53
2000::/3
Sh frame-relay pvc

16. What encryption does WPA2 use
Aes-ccmp
Ipv6 rip <process-name> enable
Leased lines
::1 same as 127.0.0.1

17. What does config register 0x2100 do?
Feature capabilities - hardware platform - run location and compression status
Split horizon and holddown timers
Boots to rommon
DSSS

18. What is the frame relay inactive state?

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19. Which command turns on IPv6 routing?
Ipv6 rip <process-name> enable
Root and designated
One
Ipv6 unicast-routing

20. Which command shows mac addresses of stations connected to switch ports?
Sh frame-relay pvc
Remote router's connection to the frame relay switch isn't working
Ipv6 address 2001:0:1:0::2/64 (example)
Show arp

21. IPv6 3FFF:FFFF::/32
Show arp
Same subnet
Leased lines
Examples and documentation

22. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
Boots to rommon
Compression - multilink support - authentication
32768

23. IPv6 anycast address
DLCI to an IP address
One to many addresses...always start with ff
One to first of many addresses
Show frame-relay lmi

24. What is the order of preference in a routing table?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
0
Show arp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

25. IPv6 2001:0DB8::/32
Sh frame-relay pvc
Examples and documentation
Multicast range
Show frame-relay lmi

26. Which command shows frame relay status and keep-alive information?
Multicast range
Root and designated
Sh flash
Show frame-relay lmi

27. IPv6 0:0:0:0:0:0:0:0
DLCI to an IP address
Like private ipv4 address - but can't be routed at all
Same as ::...same as 0.0.0.0
Sh arp and sh int

28. Which 2 commands show IP address associated with a MAC address
<ctrl><shift>6 then x
Sh arp and sh int
Destined for a single interface
32768

29. Which command shows pvc mappings between the router and the frame switch?
Local router - frame relay WAN
Sh frame-relay pvc
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
224.0.0.5

30. IPv6 FE80::/10
Link establishment - optional authentication - network layer protocol
100
Link-local unicast range
Arp for the host

31. What type of frame subinterface do you use for hub and spoke?
Point to point
Split horizon and holddown timers
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Compression - multilink support - authentication

32. Dynamic secure mac addresses are stored...
Only in the address table
DLCI to an IP address
224.0.0.5
69

33. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
::1
Debug ip icmp

34. IPv6 multicast address
Sh frame-relay pvc
Bypass startup config - initial config mode - password recovery
One to many addresses...always start with ff
Highest logical interface IP - then highest configured IP

35. What is the ipv6 loopback adddress?
Examples and documentation
DSSS
::1
Same as ::...same as 0.0.0.0

36. tcp/udp port for DNS
Only in the address table
53
Point to point
Multicast range

37. Inverse ARP maps a ______ to a ________
Split horizon and holddown timers
Sh arp and sh int
It should be default-network
DLCI to an IP address

38. Which 2 port roles forward traffic under 802.1w standard?
Per frame sequence counters and key mixing using temporal keys.
::1 same as 127.0.0.1
Sh frame-relay map
Root and designated

39. What is the frame relay active state?
Point to point
Operational pvc
Unique local unicast range
::1 same as 127.0.0.1

40. tcp/udp port for FTP data
Sh flash
161
20
Show arp

41. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
10 seconds with every 6th message being a full status message
Sh frame-relay map
161
Sh frame-relay traffic

42. tcp/udp port for TFTP
69
Highest logical interface IP - then highest configured IP
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
DLCI to an IP address

43. What commands create plain-text ospf authentication?
Sh frame-relay pvc
2000::/3
Encapsulation mismatch and clock rate issues.
Ip ospf authentication - ip ospf authentication-key XXXXX

44. How long is an IPv4 address?
To configure a route form an ISP router into a corporate network
192.168.0.0 to 192.168.255.255
The address is removed from the pool until the confilct is resolved.
32 bits

45. By default - FR is classified as what type of physical network?
128 bits
Nonbroadcast multi-access
2102
Destined for a single interface

46. IPv6 global unicast addresses
Boots to rommon
Publicly routable addresses
Examples and documentation
2102

47. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
Examples and documentation
<ctrl><shift>6 then x
10.0.0.0 to 10.255.255.255

48. Which command shows pvc mappings between the router and the frame switch?
Boots to rommon
DLCI to an IP address
Sh frame-relay pvc
Rommon

49. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
0
25
Arp for the host

50. How does ripv2 respond to topology changes?
Highest logical interface IP - then highest configured IP
Triggered update - split horizon - route poisoning
Split horizon and holddown timers
53