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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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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. IPv6 FE80::/10
10 seconds with every 6th message being a full status message
Link-local unicast range
23
In the address table and added to the running config

2. 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
20
Link establishment - optional authentication - network layer protocol
To provide routing to a destination not specified in the routing table and is outside the local network

3. ipv6 global addresses start with ...
No LMI is being received by the switch or there is no service between the CPE and frame switch
2000::/3
To provide routing to a destination not specified in the routing table and is outside the local network
Pap and chap

4. IPv6 2000::/3
Private address. Can be routed locally - but not on Internet
Access-class
Global unicast range
128 bits

5. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Sh ip eigrp neighbors
Examples and documentation
10 seconds with every 6th message being a full status message

6. What is the frame relay active state?
Operational pvc
192.168.0.0 to 192.168.255.255
Private address. Can be routed locally - but not on Internet
No frame-relay inverse-arp

7. Which command assigns an IPv6 address to an interface?
53
Ipv6 address 2001:0:1:0::2/64 (example)
Sh frame-relay map
69

8. tcp/udp port for POP3
100
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Show frame-relay lmi
Device identifier - address list - port identifier - capabilites list - platform

9. Which command suspends a telnet session?
::1
<ctrl><shift>6 then x
1023
Leased lines

10. Inverse ARP maps a ______ to a ________
Feature capabilities - hardware platform - run location and compression status
Q933a - cisco and ansi
DLCI to an IP address
Debug ip icmp

11. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
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
Nonbroadcast multi-access
Feature capabilities - hardware platform - run location and compression status

12. At which layer should you begin troubleshooting QOS issues?
224.0.0.5
192.168.0.0 to 192.168.255.255
Ipv6 unicast-routing
Network

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

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14. IPv6 0:0:0:0:0:0:0:0
Rommon
Same as ::...same as 0.0.0.0
Ipv4 address in a mixed environment
Highest logical interface IP - then highest configured IP

15. What is the ipv6 loopback address?
Sh frame-relay map
0
1 -2 - 5.5 - 11
::1

16. Which command shows pvc mappings between the router and the frame switch?
Debug ppp authentication
Sh frame-relay pvc
224.0.0.5
32 bits

17. What is the first action that a host will take when sending data to a host on a different network?
Remote router's connection to the frame relay switch isn't working
Local router - frame relay WAN
Arp for the host
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

18. what 3 things can be deduced from the IOS image file name?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
53
Feature capabilities - hardware platform - run location and compression status
Split horizon and holddown timers

19. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
Triggered update - split horizon - route poisoning
The address is removed from the pool until the confilct is resolved.
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

20. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
0
Link establishment - optional authentication - network layer protocol
Leased lines

21. By default - FR is classified as what type of physical network?
120
<ctrl><shift>6 then x
Nonbroadcast multi-access
Same as ::...same as 0.0.0.0

22. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
120
Sh ip ospf interface
::1
Sh frame-relay traffic

23. Static secure mac addresses are stored...
In the address table and added to the running config
Aes-ccmp
69
Same subnet

24. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
23
Per frame sequence counters and key mixing using temporal keys.
10 seconds with every 6th message being a full status message
Decimal - Hex

25. IPv6 unicast address
Destined for a single interface
One to first of many addresses
100
Arp for the host

26. Which command shows only EIGRP routes?
69
Remote router's connection to the frame relay switch isn't working
Sh ip route eigrp
::1

27. Which two wireless encryption methods are based on RC4?
Link-local unicast range
TKIP and WEP
53
Local router - frame relay WAN

28. EIGRP summarizes at class boundaries...
It should be default-network
Ipv4 address in a mixed environment
To configure a route form an ISP router into a corporate network
By default

29. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Publicly routable addresses
Same subnet
Disconnect 3
Sh ip eigrp neighbors

30. Which command turns on IPv6 routing?
Sh flash
Ipv6 unicast-routing
Unique local unicast range
32 bits

31. How long is an IPv6 address?
Device identifier - address list - port identifier - capabilites list - platform
No frame-relay inverse-arp
128 bits
To configure a route form an ISP router into a corporate network

32. What 3 things are necessary for 2 routers to establish ospf neighborship?
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay traffic
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Encapsulation mismatch and clock rate issues.

33. What is the order of preference in a routing table?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Multicast range
Sh ip eigrp neighbors
Used with 6 to 4

34. What sequence of commands creates encrypted eigrp 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
Sh frame-relay traffic
Unique local unicast range
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

35. What type of frame subinterface do you use for hub and spoke?
69
Point to point
Global unicast range
By default

36. What rule does dhcp use when an IP address conflict is detected?
To provide routing to a destination not specified in the routing table and is outside the local network
The address is removed from the pool until the confilct is resolved.
Sh ip route eigrp
Ignore nvram (password recovery)

37. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
Publicly routable addresses
To provide routing to a destination not specified in the routing table and is outside the local network
161

38. Dynamic secure mac addresses are stored...
Only in the address table
Local router - frame relay WAN
In the address table and added to the running config
Sh arp and sh int

39. tcp/udp port for SNMP
One to many addresses...always start with ff
161
Split horizon and holddown timers
Multicast range

40. What are the three options for LMI in FR?
One
It should be default-network
Sh frame-relay pvc
Q933a - cisco and ansi

41. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Ipv6 unicast-routing
Highest logical interface IP - then highest configured IP
Ip addresses are conserved if vlsm is not used for subnetting
Sh vtp status

42. Which command turns on RIPng for ipv6?
Ipv6 rip <process-name> enable
Feature capabilities - hardware platform - run location and compression status
Rommon
Sh frame-relay traffic

43. What does config register 0x2100 do?
Boots to rommon
No frame-relay inverse-arp
::1
Per frame sequence counters and key mixing using temporal keys.

44. What is the frame relay deleted state?
No LMI is being received by the switch or there is no service between the CPE and frame switch
1544 kbps
Pap and chap
1023

45. What does config register 0x2142 do?
Sh frame-relay map
Destined for a single interface
Remote router's connection to the frame relay switch isn't working
Bypass startup config - initial config mode - password recovery

46. Name 2 reasons a serial connection can be in an up/down status?
192.168.0.0 to 192.168.255.255
Sh frame-relay pvc
Encapsulation mismatch and clock rate issues.
::1

47. How long is an IPv4 address?
Arp for the host
32 bits
No frame-relay inverse-arp
Rollover

48. class a private addresses
25
Ip ospf authentication - ip ospf authentication-key XXXXX
100
10.0.0.0 to 10.255.255.255

49. What commands create md5 encrypted ospf authentication?
::1
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
It should be default-network
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

50. What criteria does OSPF use to determine RID?
Sh frame-relay map
Like private ipv4 address - but can't be routed at all
Highest logical interface IP - then highest configured IP
Leased lines