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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. ipv6 global addresses start with ...
Triggered update - split horizon - route poisoning
Operational pvc
Sh frame-relay map
2000::/3

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

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3. Which two wireless encryption methods are based on RC4?
Arp for the host
Ipv6 rip <process-name> enable
TKIP and WEP
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

4. tcp/udp port for DNS
Link-local unicast range
53
10 seconds with every 6th message being a full status message
Examples and documentation

5. Static secure mac addresses are stored...
In the address table and added to the running config
32768
Bypass startup config - initial config mode - password recovery
To configure a route form an ISP router into a corporate network

6. IPv6 link-local address

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7. How long is an IPv4 address?
32 bits
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh ip ospf interface
In the address table and added to the running config

8. IPv6 3FFF:FFFF::/32
It should be default-network
The address is removed from the pool until the confilct is resolved.
2102
Examples and documentation

9. What encryption does WPA2 use
Decimal - Hex
By default
Aes-ccmp
0

10. Which command assigns an IPv6 address to an interface?
Ipv6 address 2001:0:1:0::2/64 (example)
32768
Sh frame-relay pvc
It should be default-network

11. Which command shows pvc mappings between the router and the frame switch?
Per frame sequence counters and key mixing using temporal keys.
10 seconds with every 6th message being a full status message
Sh frame-relay pvc
224.0.0.5

12. EIGRP summarizes at class boundaries...
By default
0
23
161

13. tcp/udp port for FTP control
Private address. Can be routed locally - but not on Internet
Local router - frame relay WAN
Link establishment - optional authentication - network layer protocol
21

14. 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
Debug ppp authentication
In the address table and added to the running config

15. Sticky secure mac addresses are stored...
Examples and documentation
In the address table and added to the running config
Aes-ccmp
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

16. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Ipv6 rip <process-name> enable
Like private ipv4 address - but can't be routed at all
Rollover
Decimal - Hex

17. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
<ctrl><shift>6 then x
Debug ppp authentication

18. tcp/udp port for POP3
Pap and chap
100
Sh frame-relay pvc
Network

19. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Encapsulation mismatch and clock rate issues.
TKIP and WEP
Publicly routable addresses
1 -2 - 5.5 - 11

20. How often do LMI messages flow?
0
Device identifier - address list - port identifier - capabilites list - platform
10 seconds with every 6th message being a full status message
DSSS

21. What sequence of commands creates encrypted eigrp authentication
One to many addresses...always start with ff
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
2102
Same subnet

22. What is the default configuration register setting?
1544 kbps
Sh frame-relay pvc
2102
Show frame-relay lmi

23. What are the three options for LMI in FR?
Sh frame-relay pvc
Feature capabilities - hardware platform - run location and compression status
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
Q933a - cisco and ansi

24. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
Show frame-relay lmi
1023
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

25. What information is supplied by CDP? (5)
Point to point
Local router - frame relay WAN
Feature capabilities - hardware platform - run location and compression status
Device identifier - address list - port identifier - capabilites list - platform

26. Which 2 port roles forward traffic under 802.1w standard?
Pap and chap
21
1 - 2 - 5.5 - 11
Root and designated

27. IPv6 FC00::/7
161
Aes-ccmp
Unique local unicast range
172.16.0.0 to 172.31.255.255

28. Which command disables frame-relay inverse arp?
Multicast range
Sh frame-relay pvc
No frame-relay inverse-arp
Examples and documentation

29. tcp/udp port for FTP data
20
69
Private address. Can be routed locally - but not on Internet
Sh ip eigrp neighbors

30. What is the ipv6 loopback address?
Decimal - Hex
Ip addresses are conserved if vlsm is not used for subnetting
Sh vtp status
::1

31. Name 2 reasons a serial connection can be in an up/down status?
Link establishment - optional authentication - network layer protocol
Ipv6 address 2001:0:1:0::2/64 (example)
Aes-ccmp
Encapsulation mismatch and clock rate issues.

32. What command displays the CHAP authentication process in real time?
Sh vtp status
Multicast range
Debug ppp authentication
Ipv6 unicast-routing

33. IPv6 unicast address
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Global unicast range
Sh frame-relay pvc
Destined for a single interface

34. confreg 2142
Sh frame-relay pvc
Yes
Ignore nvram (password recovery)
32768

35. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
Debug ip icmp
10 seconds with every 6th message being a full status message
::1 same as 127.0.0.1

36. What command shows the amount of memory being used and whether there is enough room to load a new image?
20
Sh flash
1 -2 - 5.5 - 11
Network

37. What command shows the status of PVC - FECN - BECN
Access-class
Yes
25
Sh frame-relay pvc

38. Which command shows global frame relay stats since the last router reload?
Same subnet
Sh frame-relay pvc
Sh frame-relay traffic
<ctrl><shift>6 then x

39. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
Local router - frame relay WAN
Link-local unicast range
Point to point

40. What does config register 0x2142 do?
Sh frame-relay pvc
Link-local unicast range
Bypass startup config - initial config mode - password recovery
10 seconds with every 6th message being a full status message

41. Which command shows frame relay status and keep-alive information?
Local router - frame relay WAN
Point to point
Show frame-relay lmi
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

42. IPv6 multicast address
One to many addresses...always start with ff
Operational pvc
::1 same as 127.0.0.1
Like private ipv4 address - but can't be routed at all

43. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
192.168.0.0 to 192.168.255.255
One to many addresses...always start with ff
Examples and documentation

44. What are the two ppp authentication methods?
DLCI to an IP address
Pap and chap
Show frame-relay lmi
Sh frame-relay map

45. What 3 things are necessary for 2 routers to establish ospf neighborship?
Disconnect 3
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Examples and documentation
DSSS

46. Which command shows if an acl is applied to an interface?
Sh frame-relay traffic
Like private ipv4 address - but can't be routed at all
Device identifier - address list - port identifier - capabilites list - platform
Sh ip int [interface]

47. Which features did wpav4 add to address the weaknesses of WEP?
1 -2 - 5.5 - 11
Per frame sequence counters and key mixing using temporal keys.
172.16.0.0 to 172.31.255.255
TKIP and WEP

48. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
Link establishment - optional authentication - network layer protocol
No LMI is being received by the switch or there is no service between the CPE and frame switch
1 -2 - 5.5 - 11

49. Inverse ARP maps a ______ to a ________
DLCI to an IP address
Destined for a single interface
No LMI is being received by the switch or there is no service between the CPE and frame switch
120

50. class b private addresses
Sh frame-relay pvc
Sh ip int [interface]
172.16.0.0 to 172.31.255.255
Only in the address table