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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 encryption does WPA2 use
Leased lines
Aes-ccmp
No frame-relay inverse-arp
No frame-relay inverse-arp

2. IPv6 FF00::/8
Multicast range
Show frame-relay lmi
Rollover
Aes-ccmp

3. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
1 -2 - 5.5 - 11
Decimal - Hex
Used with 6 to 4
Ignore nvram (password recovery)

4. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
One
One to first of many addresses
Aes-ccmp

5. IPv6 2001:0DB8::/32
Sh ip eigrp neighbors
No frame-relay inverse-arp
Examples and documentation
Rollover

6. Which two wireless encryption methods are based on RC4?
Ipv4 address in a mixed environment
Sh ip int [interface]
192.168.0.0 to 192.168.255.255
TKIP and WEP

7. tcp/udp port for SMTP
Unique local unicast range
Show frame-relay lmi
By default
25

8. What commands create plain-text ospf authentication?
Link-local unicast range
Ip ospf authentication - ip ospf authentication-key XXXXX
Ip addresses are conserved if vlsm is not used for subnetting
21

9. What are the three types of congestion notification used by frame relay?
One to many addresses...always start with ff
Unique local unicast range
Ignore nvram (password recovery)
FECN - BECN - DE

10. What is the first action that a host will take when sending data to a host on a different network?
Link-local unicast range
Ignore nvram (password recovery)
Arp for the host
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

11. What is the default configuration register setting?
Sh frame-relay pvc
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Show frame-relay lmi
2102

12. IPv6 link-local address

13. IPv6 global unicast addresses
Publicly routable addresses
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
2000::/3
Boots to rommon

14. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
25
2102
In the address table and added to the running config

15. Which command shows frame relay status and keep-alive information?
Ipv6 unicast-routing
Operational pvc
Show frame-relay lmi
By default

16. tcp/udp port for POP3
One
Global unicast range
Compression - multilink support - authentication
100

17. What are the two ppp authentication methods?
Pap and chap
TKIP and WEP
The address is removed from the pool until the confilct is resolved.
To provide routing to a destination not specified in the routing table and is outside the local network

18. Which command shows if an acl is applied to an interface?
In the address table and added to the running config
Sh frame-relay pvc
Sh ip int [interface]
It should be default-network

19. Which command shows global frame relay stats since the last router reload?
Rommon
Sh frame-relay pvc
Sh frame-relay traffic
DSSS

20. What are the steps in PPP authentication?
0
Compression - multilink support - authentication
Link establishment - optional authentication - network layer protocol
TKIP and WEP

21. IPv6 unique local address
Link-local unicast range
53
Private address. Can be routed locally - but not on Internet
One

22. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Ipv6 rip <process-name> enable
One to many addresses...always start with ff
To provide routing to a destination not specified in the routing table and is outside the local network

23. IPv6 3FFF:FFFF::/32
Triggered update - split horizon - route poisoning
The address is removed from the pool until the confilct is resolved.
Examples and documentation
Rommon

24. What 2 features did WPAV1 add to address WEP's weaknesses?
100
Per frame sequence counters and key mixing using temporal keys.
53
10 seconds with every 6th message being a full status message

25. confreg 2142
Show frame-relay lmi
Q933a - cisco and ansi
Ignore nvram (password recovery)
161

26. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
192.168.0.0 to 192.168.255.255
It should be default-network
Compression - multilink support - authentication
1544 kbps

27. By default - FR is classified as what type of physical network?
FECN - BECN - DE
Nonbroadcast multi-access
Examples and documentation
Root and designated

28. What 4 things are necessary for 2 routers to form an eigrp relationship?
Global unicast range
No frame-relay inverse-arp
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
Used with 6 to 4

29. Name 2 reasons a serial connection can be in an up/down status?
23
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
Show frame-relay lmi

30. What command displays the CHAP authentication process in real time?
One to first of many addresses
Debug ppp authentication
Remote router's connection to the frame relay switch isn't working
One to many addresses...always start with ff

31. What type of cable connects the router's aux port to a modem?
Publicly routable addresses
Arp for the host
Rollover
Examples and documentation

32. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
100
Sh ip ospf interface
::1 same as 127.0.0.1
Sh frame-relay traffic

33. ipv6 global addresses start with ...
Arp for the host
Operational pvc
Point to point
2000::/3

34. class c private addresses
Pap and chap
Sh vtp status
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
192.168.0.0 to 192.168.255.255

35. OSPF hello packets are sent to which address?
1 - 2 - 5.5 - 11
224.0.0.5
In the address table and added to the running config
Link establishment - optional authentication - network layer protocol

36. What 3 things are necessary for 2 routers to establish ospf neighborship?
161
Network
Global unicast range
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

37. Does is-is support VLSM?
Yes
Sh frame-relay pvc
Pap and chap
100

38. EIGRP summarizes at class boundaries...
In the address table and added to the running config
It should be default-network
53
By default

39. IPv6 FE80::/10
Link-local unicast range
Per frame sequence counters and key mixing using temporal keys.
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Device identifier - address list - port identifier - capabilites list - platform

40. tcp/udp port for SNMP
161
Sh frame-relay traffic
In the address table and added to the running config
2102

41. How does ripv2 respond to topology changes?
Same subnet
Rollover
Triggered update - split horizon - route poisoning
161

42. What spread spectrum technology does 802.11b use?
TKIP and WEP
Remote router's connection to the frame relay switch isn't working
Debug ip icmp
DSSS

43. Inverse ARP maps a ______ to a ________
Local router - frame relay WAN
Same as ::...same as 0.0.0.0
DLCI to an IP address
Sh frame-relay pvc

44. Sticky secure mac addresses are stored...
Ip ospf authentication - ip ospf authentication-key XXXXX
In the address table and added to the running config
Same subnet
Ignore nvram (password recovery)

45. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Rollover
Sh frame-relay map
128 bits
Ipv6 unicast-routing

46. Which command shows mac addresses of stations connected to switch ports?
In the address table and added to the running config
Show arp
Sh flash
No frame-relay inverse-arp

47. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
::1 same as 127.0.0.1
Sh frame-relay traffic
Triggered update - split horizon - route poisoning
Same subnet

48. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
23
Ipv6 rip <process-name> enable
10 seconds with every 6th message being a full status message

49. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
In the address table and added to the running config
Only in the address table
Unique local unicast range

50. What are the three options for LMI in FR?
Nonbroadcast multi-access
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Q933a - cisco and ansi
Sh ip eigrp neighbors