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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 does config register 0x2100 do?
25
Publicly routable addresses
Boots to rommon
Yes

2. What sequence of commands creates encrypted eigrp authentication
Encapsulation mismatch and clock rate issues.
Debug ppp 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
20

3. What is the first action that a host will take when sending data to a host on a different network?
Show frame-relay lmi
2102
Point to point
Arp for the host

4. What commands create md5 encrypted ospf authentication?
128 bits
Sh frame-relay traffic
Root and designated
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

5. What command kills telnet session #3?
32 bits
Per frame sequence counters and key mixing using temporal keys.
No frame-relay inverse-arp
Disconnect 3

6. IPv6 FE80::/10
Link-local unicast range
Sh ip ospf interface
Rommon
Feature capabilities - hardware platform - run location and compression status

7. What is the order of preference in a routing table?
53
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh frame-relay map

8. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
One to first of many addresses
DLCI to an IP address
Sh vtp status

9. udp port for DNS
Sh vtp status
53
Unique local unicast range
Per frame sequence counters and key mixing using temporal keys.

10. What are the steps in PPP authentication?
Arp for the host
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Link establishment - optional authentication - network layer protocol
Root and designated

11. what 3 things can be deduced from the IOS image file name?
Sh arp and sh int
Split horizon and holddown timers
Feature capabilities - hardware platform - run location and compression status
Per frame sequence counters and key mixing using temporal keys.

12. IPv6 0:0:0:0:0:0:192.168.100.1
Per frame sequence counters and key mixing using temporal keys.
Ripv2 is classless - multicasts - allows authentication
Same subnet
Ipv4 address in a mixed environment

13. Which command turns on IPv6 routing?
Publicly routable addresses
Used with 6 to 4
Ipv6 unicast-routing
Rommon

14. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
1 -2 - 5.5 - 11
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Compression - multilink support - authentication
Link-local unicast range

15. class a private addresses
Yes
10.0.0.0 to 10.255.255.255
1023
The address is removed from the pool until the confilct is resolved.

16. IPv6 link-local address

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17. IPv6 2002::/16
The address is removed from the pool until the confilct is resolved.
Ipv6 address 2001:0:1:0::2/64 (example)
10 seconds with every 6th message being a full status message
Used with 6 to 4

18. Which command shows mac addresses of stations connected to switch ports?
Arp for the host
Show arp
No frame-relay inverse-arp
Link establishment - optional authentication - network layer protocol

19. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Per frame sequence counters and key mixing using temporal keys.
Private address. Can be routed locally - but not on Internet
One
Disconnect 3

20. OSPF hello packets are sent to which address?
Sh ip route eigrp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
224.0.0.5
Point to point

21. What are the three types of congestion notification used by frame relay?
DLCI to an IP address
FECN - BECN - DE
Rommon
Ripv2 is classless - multicasts - allows authentication

22. IPv6 FC00::/7
Sh frame-relay pvc
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Unique local unicast range
It should be default-network

23. What command shows the amount of memory being used and whether there is enough room to load a new image?
To configure a route form an ISP router into a corporate network
Operational pvc
Sh flash
Rollover

24. What is the LMI DLCI used in ANSI?
Q933a - cisco and ansi
Disconnect 3
<ctrl><shift>6 then x
0

25. name a situation where a static route would be appropriate...
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
To configure a route form an ISP router into a corporate network
Feature capabilities - hardware platform - run location and compression status
10.0.0.0 to 10.255.255.255

26. Which command turns on RIPng for ipv6?
Ipv6 rip <process-name> enable
Pap and chap
Like private ipv4 address - but can't be routed at all
Bypass startup config - initial config mode - password recovery

27. What command displays the CHAP authentication process in real time?
Examples and documentation
One to many addresses...always start with ff
Debug ppp authentication
No frame-relay inverse-arp

28. EIGRP summarizes at class boundaries...
Destined for a single interface
By default
53
Compression - multilink support - authentication

29. IPv6 0:0:0:0:0:0:0:0
Encapsulation mismatch and clock rate issues.
The address is removed from the pool until the confilct is resolved.
One to first of many addresses
Same as ::...same as 0.0.0.0

30. What is wrong with this command 'ip default-route 10.1.1.1'?
Sh frame-relay map
69
Sh ip ospf interface
It should be default-network

31. Frame relay point to point interfaces emulate _______
Ripv2 is classless - multicasts - allows authentication
Leased lines
In the address table and added to the running config
By default

32. ipv6 global addresses start with ...
In the address table and added to the running config
2000::/3
Same as ::...same as 0.0.0.0
20

33. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
21
Highest logical interface IP - then highest configured IP
Rommon

34. By default - FR is classified as what type of physical network?
25
Nonbroadcast multi-access
Rollover
Point to point

35. IPv6 multicast address
One to many addresses...always start with ff
Device identifier - address list - port identifier - capabilites list - platform
Disconnect 3
Sh ip route eigrp

36. What is the LMI DLCI used in Cisco?
120
Remote router's connection to the frame relay switch isn't working
In the address table and added to the running config
1023

37. name a situation where a default route would be appropriate...
Compression - multilink support - authentication
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.
1 -2 - 5.5 - 11

38. What command is used to debug the ping command?
Bypass startup config - initial config mode - password recovery
Debug ip icmp
Disconnect 3
Split horizon and holddown timers

39. How long is an IPv6 address?
128 bits
Device identifier - address list - port identifier - capabilites list - platform
Feature capabilities - hardware platform - run location and compression status
::1 same as 127.0.0.1

40. IPv6 2000::/3
Sh ip eigrp neighbors
Disconnect 3
Link-local unicast range
Global unicast range

41. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Q933a - cisco and ansi
Per frame sequence counters and key mixing using temporal keys.

42. What criteria does OSPF use to determine RID?
Same subnet
Highest logical interface IP - then highest configured IP
Sh frame-relay traffic
Examples and documentation

43. What is the ipv6 loopback address?
::1
DLCI to an IP address
No LMI is being received by the switch or there is no service between the CPE and frame switch
No frame-relay inverse-arp

44. What does config register 0x2142 do?
One to first of many addresses
Bypass startup config - initial config mode - password recovery
100
::1 same as 127.0.0.1

45. Name 2 reasons a serial connection can be in an up/down status?
The address is removed from the pool until the confilct is resolved.
Same subnet
Encapsulation mismatch and clock rate issues.
172.16.0.0 to 172.31.255.255

46. Sticky secure mac addresses are stored...
1 -2 - 5.5 - 11
In the address table and added to the running config
One to many addresses...always start with ff
Highest logical interface IP - then highest configured IP

47. Which command shows global frame relay stats since the last router reload?
Ipv4 address in a mixed environment
Sh arp and sh int
Sh frame-relay traffic
Encapsulation mismatch and clock rate issues.

48. How long is an IPv4 address?
Device identifier - address list - port identifier - capabilites list - platform
32 bits
120
Unique local unicast range

49. What are the two ppp authentication methods?
::1
Aes-ccmp
Ipv4 address in a mixed environment
Pap and chap

50. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
Sh ip int [interface]
21
Split horizon and holddown timers