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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 2000::/3
Show frame-relay lmi
Global unicast range
1 -2 - 5.5 - 11
Local router - frame relay WAN

2. Which command assigns an IPv6 address to an interface?
No frame-relay inverse-arp
Link establishment - optional authentication - network layer protocol
Remote router's connection to the frame relay switch isn't working
Ipv6 address 2001:0:1:0::2/64 (example)

3. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Triggered update - split horizon - route poisoning
Decimal - Hex
Sh frame-relay map
Q933a - cisco and ansi

4. tcp/udp port for SNMP
Sh ip ospf interface
Triggered update - split horizon - route poisoning
161
Point to point

5. OSPF hello packets are sent to which address?
224.0.0.5
21
10.0.0.0 to 10.255.255.255
Debug ip icmp

6. What does config register 0x2100 do?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Rollover
Only in the address table
Boots to rommon

7. IPv6 multicast address
Ipv4 address in a mixed environment
No frame-relay inverse-arp
Bypass startup config - initial config mode - password recovery
One to many addresses...always start with ff

8. tcp/udp port for SMTP
25
It should be default-network
Split horizon and holddown timers
No frame-relay inverse-arp

9. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
Multicast range
In the address table and added to the running config
Sh ip route eigrp

10. tcp/udp port for POP3
Sh frame-relay pvc
Debug ppp authentication
To configure a route form an ISP router into a corporate network
100

11. What is the order of preference in a routing table?
By default
53
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
32 bits

12. Does is-is support VLSM?
Publicly routable addresses
Yes
Nonbroadcast multi-access
Debug ip icmp

13. Which command turns on IPv6 routing?
Destined for a single interface
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
Ipv6 unicast-routing

14. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
2000::/3
Sh frame-relay map
1 - 2 - 5.5 - 11
::1

15. tcp/udp port for FTP data
DSSS
53
20
2102

16. IPv6 3FFF:FFFF::/32
Access-class
Point to point
Ip addresses are conserved if vlsm is not used for subnetting
Examples and documentation

17. What commands create md5 encrypted ospf authentication?
Network
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
25
2102

18. How long is an IPv4 address?
::1
Sh arp and sh int
Yes
32 bits

19. IPv6 FF00::/8
Multicast range
::1 same as 127.0.0.1
1 -2 - 5.5 - 11
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

20. name a situation where a static route would be appropriate...
One
Sh frame-relay map
To configure a route form an ISP router into a corporate network
Access-class

21. IPv6 2001:0DB8::/32
Examples and documentation
Sh frame-relay traffic
Ipv6 rip <process-name> enable
69

22. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
21
Bypass startup config - initial config mode - password recovery
::1
Sh ip ospf interface

23. Inverse ARP maps a ______ to a ________
Ipv6 unicast-routing
DLCI to an IP address
100
Leased lines

24. Dynamic secure mac addresses are stored...
By default
Only in the address table
Compression - multilink support - authentication
One to many addresses...always start with ff

25. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
10.0.0.0 to 10.255.255.255
Leased lines
Remote router's connection to the frame relay switch isn't working

26. IPv6 FE80::/10
Highest logical interface IP - then highest configured IP
In the address table and added to the running config
Link-local unicast range
By default

27. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
::1
TKIP and WEP
Sh ip ospf interface

28. 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.
Sh flash
172.16.0.0 to 172.31.255.255
Rommon

29. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
In the address table and added to the running config
2102
Ip addresses are conserved if vlsm is not used for subnetting
Split horizon and holddown timers

30. IPv6 0:0:0:0:0:0:0:1
53
Encapsulation mismatch and clock rate issues.
Global unicast range
::1 same as 127.0.0.1

31. What is the LMI DLCI used in ANSI?
Multicast range
One
Remote router's connection to the frame relay switch isn't working
0

32. How long is an IPv6 address?
Pap and chap
128 bits
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
21

33. IPv6 FC00::/7
No LMI is being received by the switch or there is no service between the CPE and frame switch
Unique local unicast range
Ipv6 unicast-routing
Like private ipv4 address - but can't be routed at all

34. IPv6 global unicast addresses
Publicly routable addresses
Only in the address table
32 bits
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

35. At which layer should you begin troubleshooting QOS issues?
Point to point
Network
To configure a route form an ISP router into a corporate network
Ip addresses are conserved if vlsm is not used for subnetting

36. confreg 2142
Ip ospf authentication - ip ospf authentication-key XXXXX
No frame-relay inverse-arp
Ignore nvram (password recovery)
Show frame-relay lmi

37. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
To provide routing to a destination not specified in the routing table and is outside the local network
One to many addresses...always start with ff
Private address. Can be routed locally - but not on Internet

38. EIGRP summarizes at class boundaries...
Link establishment - optional authentication - network layer protocol
Ipv4 address in a mixed environment
By default
One

39. What information is supplied by CDP? (5)
Ignore nvram (password recovery)
Device identifier - address list - port identifier - capabilites list - platform
1 - 2 - 5.5 - 11
Remote router's connection to the frame relay switch isn't working

40. What is the default bridge STP priority?
Sh vtp status
To provide routing to a destination not specified in the routing table and is outside the local network
Like private ipv4 address - but can't be routed at all
32768

41. What is the command to use an ACL for VTY access
Access-class
Ipv4 address in a mixed environment
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

42. What encryption does WPA2 use
Aes-ccmp
Ip ospf authentication - ip ospf authentication-key XXXXX
Compression - multilink support - authentication
::1 same as 127.0.0.1

43. What are the two ppp authentication methods?
Only in the address table
20
Pap and chap
32 bits

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

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45. What sequence of commands creates encrypted eigrp authentication
Sh frame-relay traffic
21
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
Examples and documentation

46. Which 2 commands show IP address associated with a MAC address
In the address table and added to the running config
172.16.0.0 to 172.31.255.255
Sh arp and sh int
128 bits

47. class c private addresses
Sh ip int [interface]
Show frame-relay lmi
192.168.0.0 to 192.168.255.255
One to first of many addresses

48. What type of frame subinterface do you use for hub and spoke?
2102
One to many addresses...always start with ff
1 -2 - 5.5 - 11
Point to point

49. What is the frame relay inactive state?

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50. IPv6 2002::/16
The address is removed from the pool until the confilct is resolved.
Used with 6 to 4
Ip ospf authentication - ip ospf authentication-key XXXXX
Decimal - Hex