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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. Dynamic secure mac addresses are stored...
Encapsulation mismatch and clock rate issues.
Sh ip ospf interface
Only in the address table
Examples and documentation

2. What 3 things are necessary for 2 routers to establish ospf neighborship?
Triggered update - split horizon - route poisoning
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
By default
Like private ipv4 address - but can't be routed at all

3. Frame relay point to point interfaces emulate _______
Sh ip ospf interface
Leased lines
Bypass startup config - initial config mode - password recovery
1 - 2 - 5.5 - 11

4. IPv6 unicast address
1544 kbps
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Destined for a single interface
Link establishment - optional authentication - network layer protocol

5. What command displays the CHAP authentication process in real time?
Disconnect 3
In the address table and added to the running config
Debug ppp authentication
Access-class

6. Which command turns on IPv6 routing?
Ipv6 unicast-routing
Pap and chap
Ignore nvram (password recovery)
Split horizon and holddown timers

7. What is the LMI DLCI used in ANSI?
Ipv6 unicast-routing
0
Sh vtp status
The address is removed from the pool until the confilct is resolved.

8. What 2 features did WPAV1 add to address WEP's weaknesses?
120
Per frame sequence counters and key mixing using temporal keys.
::1
Ipv6 rip <process-name> enable

9. What is the first action that a host will take when sending data to a host on a different network?
To provide routing to a destination not specified in the routing table and is outside the local network
Arp for the host
Only in the address table
<ctrl><shift>6 then x

10. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Sh ip route eigrp
Boots to rommon
Sh frame-relay pvc
One

11. udp port for DNS
32 bits
Triggered update - split horizon - route poisoning
161
53

12. confreg 2120
Highest logical interface IP - then highest configured IP
Same subnet
Network
Rommon

13. tcp/udp port for telnet
Ignore nvram (password recovery)
In the address table and added to the running config
One
23

14. IPv6 anycast address
Boots to rommon
Link establishment - optional authentication - network layer protocol
One to first of many addresses
Decimal - Hex

15. IPv6 global unicast addresses
Publicly routable addresses
Used with 6 to 4
192.168.0.0 to 192.168.255.255
1 -2 - 5.5 - 11

16. IPv6 FF00::/8
Split horizon and holddown timers
32 bits
Multicast range
Point to point

17. What are the steps in PPP authentication?
Leased lines
One to first of many addresses
Link establishment - optional authentication - network layer protocol
Debug ip icmp

18. Which 2 port roles forward traffic under 802.1w standard?
No frame-relay inverse-arp
Sh frame-relay traffic
Root and designated
Sh frame-relay pvc

19. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Sh frame-relay traffic
Publicly routable addresses
Sh frame-relay map

20. class a private addresses
Local router - frame relay WAN
Pap and chap
10.0.0.0 to 10.255.255.255
Debug ppp authentication

21. What is the LMI DLCI used in Cisco?
1023
1 - 2 - 5.5 - 11
One
69

22. IPv6 FE80::/10
Link-local unicast range
Device identifier - address list - port identifier - capabilites list - platform
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Publicly routable addresses

23. What are the two ppp authentication methods?
224.0.0.5
It should be default-network
Ipv6 rip <process-name> enable
Pap and chap

24. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Boots to rommon
No frame-relay inverse-arp
Encapsulation mismatch and clock rate issues.

25. What are the three options for LMI in FR?
Q933a - cisco and ansi
Ipv6 address 2001:0:1:0::2/64 (example)
Root and designated
Boots to rommon

26. What criteria does OSPF use to determine RID?
Device identifier - address list - port identifier - capabilites list - platform
Sh vtp status
25
Highest logical interface IP - then highest configured IP

27. Which two wireless encryption methods are based on RC4?
Sh frame-relay map
<ctrl><shift>6 then x
TKIP and WEP
Ipv6 rip <process-name> enable

28. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Aes-ccmp
53
Ip addresses are conserved if vlsm is not used for subnetting
Ipv4 address in a mixed environment

29. Does is-is support VLSM?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Rommon
DLCI to an IP address
Yes

30. IPv6 3FFF:FFFF::/32
Aes-ccmp
Network
Examples and documentation
To configure a route form an ISP router into a corporate network

31. What command kills telnet session #3?
Per frame sequence counters and key mixing using temporal keys.
Aes-ccmp
Disconnect 3
Multicast range

32. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
The address is removed from the pool until the confilct is resolved.
Ip ospf authentication - ip ospf authentication-key XXXXX
FECN - BECN - DE

33. Sticky secure mac addresses are stored...
Sh ip int [interface]
Sh flash
In the address table and added to the running config
1 - 2 - 5.5 - 11

34. The frame relay dlci identifies the logical circuit between the ______ and the ______
Ripv2 is classless - multicasts - allows authentication
2000::/3
Local router - frame relay WAN
FECN - BECN - DE

35. What command shows the amount of memory being used and whether there is enough room to load a new image?
Show arp
Sh flash
Remote router's connection to the frame relay switch isn't working
TKIP and WEP

36. class b private addresses
::1
Ip addresses are conserved if vlsm is not used for subnetting
One to first of many addresses
172.16.0.0 to 172.31.255.255

37. Which command disables frame-relay inverse arp?
Sh frame-relay pvc
Pap and chap
Sh ip ospf interface
No frame-relay inverse-arp

38. What can you utilize by using PPP layer 2 encapsulation?
Sh ip route eigrp
It should be default-network
1 - 2 - 5.5 - 11
Compression - multilink support - authentication

39. IPv6 FC00::/7
In the address table and added to the running config
Link-local unicast range
Unique local unicast range
Sh ip int [interface]

40. Which command shows global frame relay stats since the last router reload?
Nonbroadcast multi-access
32 bits
Sh frame-relay traffic
Sh frame-relay pvc

41. Which command shows frame relay status and keep-alive information?
Ipv6 unicast-routing
Network
::1
Show frame-relay lmi

42. Which command shows only EIGRP routes?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
In the address table and added to the running config
Sh ip route eigrp
Sh frame-relay map

43. What is the frame relay deleted state?
Ip addresses are conserved if vlsm is not used for subnetting
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh flash
::1

44. confreg 2142
Global unicast range
Bypass startup config - initial config mode - password recovery
Ignore nvram (password recovery)
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

45. What sequence of commands creates encrypted eigrp authentication
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Access-class
The address is removed from the pool until the confilct is resolved.
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

46. What encryption does WPA2 use
Sh frame-relay pvc
192.168.0.0 to 192.168.255.255
Aes-ccmp
::1

47. what command shows which vtp server updated the switch
FECN - BECN - DE
Leased lines
Show arp
Sh vtp status

48. How does ripv2 respond to topology changes?
Nonbroadcast multi-access
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Triggered update - split horizon - route poisoning
Sh frame-relay map

49. Which 2 commands show IP address associated with a MAC address
192.168.0.0 to 192.168.255.255
To configure a route form an ISP router into a corporate network
Link-local unicast range
Sh arp and sh int

50. What commands create plain-text ospf authentication?
21
Ip ospf authentication - ip ospf authentication-key XXXXX
Ip addresses are conserved if vlsm is not used for subnetting
Split horizon and holddown timers