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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. Which two wireless encryption methods are based on RC4?
TKIP and WEP
69
::1
Sh frame-relay map

2. what command shows which vtp server updated the switch
Destined for a single interface
Examples and documentation
1 - 2 - 5.5 - 11
Sh vtp status

3. Which command shows only EIGRP routes?
Sh ip route eigrp
Ipv6 rip <process-name> enable
Sh flash
100

4. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
TKIP and WEP
Compression - multilink support - authentication
Ipv6 rip <process-name> enable

5. What type of cable connects the router's aux port to a modem?
Aes-ccmp
Arp for the host
Sh ip route eigrp
Rollover

6. IPv6 link-local address

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7. What type of frame subinterface do you use for hub and spoke?
192.168.0.0 to 192.168.255.255
Point to point
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Same as ::...same as 0.0.0.0

8. What is the order of preference in a routing table?
25
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Network
120

9. What is the frame relay inactive state?

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10. By default - FR is classified as what type of physical network?
Ipv6 address 2001:0:1:0::2/64 (example)
Rollover
Nonbroadcast multi-access
53

11. udp port for DNS
Disconnect 3
Sh frame-relay traffic
Like private ipv4 address - but can't be routed at all
53

12. tcp/udp port for POP3
23
DSSS
To provide routing to a destination not specified in the routing table and is outside the local network
100

13. tcp/udp port for TFTP
No frame-relay inverse-arp
Decimal - Hex
69
Multicast range

14. What 4 things are necessary for 2 routers to form an eigrp relationship?
Link establishment - optional authentication - network layer protocol
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
1 - 2 - 5.5 - 11
Split horizon and holddown timers

15. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
1 -2 - 5.5 - 11
Unique local unicast range
Rommon

16. tcp/udp port for DNS
Debug ppp authentication
Encapsulation mismatch and clock rate issues.
Per frame sequence counters and key mixing using temporal keys.
53

17. What information is supplied by CDP? (5)
Pap and chap
Device identifier - address list - port identifier - capabilites list - platform
Ipv4 address in a mixed environment
172.16.0.0 to 172.31.255.255

18. What encryption does WPA2 use
Aes-ccmp
Unique local unicast range
0
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

19. What is wrong with this command 'ip default-route 10.1.1.1'?
Ipv6 unicast-routing
Sh flash
Show arp
It should be default-network

20. How often do LMI messages flow?
192.168.0.0 to 192.168.255.255
10 seconds with every 6th message being a full status message
It should be default-network
32768

21. What is the default configuration register setting?
2102
Sh frame-relay pvc
No frame-relay inverse-arp
0

22. Which command shows mac addresses of stations connected to switch ports?
Show arp
Arp for the host
Examples and documentation
120

23. Inverse ARP maps a ______ to a ________
In the address table and added to the running config
224.0.0.5
DLCI to an IP address
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

24. class b private addresses
172.16.0.0 to 172.31.255.255
Remote router's connection to the frame relay switch isn't working
No frame-relay inverse-arp
120

25. Name 2 reasons a serial connection can be in an up/down status?
Highest logical interface IP - then highest configured IP
Encapsulation mismatch and clock rate issues.
Feature capabilities - hardware platform - run location and compression status
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

26. Which command shows frame relay status and keep-alive information?
2102
Show frame-relay lmi
By default
Show arp

27. Which command disables frame-relay inverse arp?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
No frame-relay inverse-arp
Encapsulation mismatch and clock rate issues.
53

28. What is the default bridge STP priority?
32768
Multicast range
Debug ppp authentication
Access-class

29. What command shows the status of PVC - FECN - BECN
0
Sh frame-relay pvc
It should be default-network
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

30. Sticky secure mac addresses are stored...
The address is removed from the pool until the confilct is resolved.
Yes
To provide routing to a destination not specified in the routing table and is outside the local network
In the address table and added to the running config

31. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh flash
Sh ip int [interface]
To configure a route form an ISP router into a corporate network
Sh ip ospf interface

32. How does ripv2 respond to topology changes?
Local router - frame relay WAN
Network
Like private ipv4 address - but can't be routed at all
Triggered update - split horizon - route poisoning

33. tcp/udp port for FTP control
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Leased lines
21
Link establishment - optional authentication - network layer protocol

34. tcp/udp port for FTP data
Private address. Can be routed locally - but not on Internet
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Local router - frame relay WAN
20

35. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
25
Private address. Can be routed locally - but not on Internet
2000::/3

36. EIGRP summarizes at class boundaries...
192.168.0.0 to 192.168.255.255
No frame-relay inverse-arp
Boots to rommon
By default

37. Which command turns on RIPng for ipv6?
Sh frame-relay traffic
In the address table and added to the running config
10 seconds with every 6th message being a full status message
Ipv6 rip <process-name> enable

38. IPv6 FC00::/7
Sh frame-relay map
Feature capabilities - hardware platform - run location and compression status
Unique local unicast range
Sh frame-relay pvc

39. tcp/udp port for SNMP
161
Link-local unicast range
Disconnect 3
Link establishment - optional authentication - network layer protocol

40. IPv6 multicast address
One to many addresses...always start with ff
It should be default-network
::1
Link-local unicast range

41. What does config register 0x2142 do?
Destined for a single interface
Bypass startup config - initial config mode - password recovery
Ip ospf authentication - ip ospf authentication-key XXXXX
Local router - frame relay WAN

42. Which 2 commands show IP address associated with a MAC address
224.0.0.5
Sh arp and sh int
Same subnet
32 bits

43. What does ripv2 do to prevent routing loops?
Access-class
Multicast range
Split horizon and holddown timers
Ipv6 rip <process-name> enable

44. What can you utilize by using PPP layer 2 encapsulation?
One
Compression - multilink support - authentication
Link-local unicast range
DLCI to an IP address

45. Which command shows global frame relay stats since the last router reload?
Ignore nvram (password recovery)
DLCI to an IP address
Sh frame-relay traffic
Sh ip ospf interface

46. IPv6 0:0:0:0:0:0:192.168.100.1
Per frame sequence counters and key mixing using temporal keys.
To configure a route form an ISP router into a corporate network
Ipv4 address in a mixed environment
Sh frame-relay pvc

47. What are the two ppp authentication methods?
53
Sh frame-relay pvc
Bypass startup config - initial config mode - password recovery
Pap and chap

48. Does is-is support VLSM?
161
Sh flash
Yes
Encapsulation mismatch and clock rate issues.

49. IPv6 anycast address
10.0.0.0 to 10.255.255.255
One to first of many addresses
Debug ip icmp
Like private ipv4 address - but can't be routed at all

50. Which command assigns an IPv6 address to an interface?
0
Sh arp and sh int
Link establishment - optional authentication - network layer protocol
Ipv6 address 2001:0:1:0::2/64 (example)