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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 type of frame subinterface do you use for hub and spoke?
32 bits
Point to point
Triggered update - split horizon - route poisoning
Local router - frame relay WAN

2. What spread spectrum technology does 802.11b use?
Ipv6 address 2001:0:1:0::2/64 (example)
Sh flash
Show frame-relay lmi
DSSS

3. tcp/udp port for DNS
Feature capabilities - hardware platform - run location and compression status
172.16.0.0 to 172.31.255.255
53
Point to point

4. confreg 2142
20
Ignore nvram (password recovery)
1 -2 - 5.5 - 11
25

5. Static secure mac addresses are stored...
Show frame-relay lmi
Ignore nvram (password recovery)
In the address table and added to the running config
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

6. What 3 things are necessary for 2 routers to establish ospf neighborship?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Per frame sequence counters and key mixing using temporal keys.
DLCI to an IP address
In the address table and added to the running config

7. What encryption does WPA2 use
Disconnect 3
Sh ip ospf interface
To provide routing to a destination not specified in the routing table and is outside the local network
Aes-ccmp

8. IPv6 0:0:0:0:0:0:0:0
Aes-ccmp
Sh frame-relay pvc
Same as ::...same as 0.0.0.0
Unique local unicast range

9. IPv6 FE80::/10
Unique local unicast range
Ripv2 is classless - multicasts - allows authentication
::1 same as 127.0.0.1
Link-local unicast range

10. What command displays the CHAP authentication process in real time?
32768
Disconnect 3
Debug ppp authentication
Sh arp and sh int

11. OSPF hello packets are sent to which address?
224.0.0.5
Per frame sequence counters and key mixing using temporal keys.
Aes-ccmp
Ipv6 unicast-routing

12. What is the ipv6 loopback adddress?
::1
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
Sh ip ospf interface
Encapsulation mismatch and clock rate issues.

13. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
One to first of many addresses
TKIP and WEP
Unique local unicast range

14. IPv6 0:0:0:0:0:0:0:1
20
Ipv6 address 2001:0:1:0::2/64 (example)
Sh frame-relay pvc
::1 same as 127.0.0.1

15. What is the LMI DLCI used in Cisco?
Yes
100
1023
Highest logical interface IP - then highest configured IP

16. tcp/udp port for SMTP
Leased lines
The address is removed from the pool until the confilct is resolved.
25
2102

17. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ipv6 unicast-routing
FECN - BECN - DE

18. What 4 things are necessary for 2 routers to form an eigrp relationship?
Private address. Can be routed locally - but not on Internet
Point to point
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
FECN - BECN - DE

19. What is the LMI DLCI used in ANSI?
1023
Show arp
By default
0

20. What is the default configuration register setting?
FECN - BECN - DE
Split horizon and holddown timers
Same as ::...same as 0.0.0.0
2102

21. class a private addresses
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
Used with 6 to 4
10.0.0.0 to 10.255.255.255
To provide routing to a destination not specified in the routing table and is outside the local network

22. How often do LMI messages flow?
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
10 seconds with every 6th message being a full status message
Debug ip icmp
Same subnet

23. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
53
Sh frame-relay pvc
2000::/3

24. What does config register 0x2100 do?
In the address table and added to the running config
One to first of many addresses
Boots to rommon
Sh flash

25. What are the two ppp authentication methods?
53
Pap and chap
32 bits
0

26. Frame relay point to point interfaces emulate _______
32768
Show arp
Leased lines
Operational pvc

27. What is the frame relay active state?
Operational pvc
Boots to rommon
Device identifier - address list - port identifier - capabilites list - platform
Ipv6 rip <process-name> enable

28. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
DLCI to an IP address
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

29. What is the frame relay inactive state?

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30. IPv6 multicast address
One to many addresses...always start with ff
Ignore nvram (password recovery)
Per frame sequence counters and key mixing using temporal keys.
To configure a route form an ISP router into a corporate network

31. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1544 kbps
69
1 - 2 - 5.5 - 11
Ipv6 unicast-routing

32. tcp/udp port for SNMP
Q933a - cisco and ansi
100
Aes-ccmp
161

33. Which command shows global frame relay stats since the last router reload?
192.168.0.0 to 192.168.255.255
TKIP and WEP
Sh frame-relay traffic
Access-class

34. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
DSSS
192.168.0.0 to 192.168.255.255
Like private ipv4 address - but can't be routed at all

35. Which command shows pvc mappings between the router and the frame switch?
Local router - frame relay WAN
Sh frame-relay pvc
161
53

36. tcp/udp port for FTP data
20
Bypass startup config - initial config mode - password recovery
Sh ip eigrp neighbors
Like private ipv4 address - but can't be routed at all

37. IPv6 3FFF:FFFF::/32
Examples and documentation
In the address table and added to the running config
Publicly routable addresses
Private address. Can be routed locally - but not on Internet

38. How long is an IPv4 address?
Sh vtp status
32 bits
Ipv6 address 2001:0:1:0::2/64 (example)
Show arp

39. What is the ipv6 loopback address?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
::1
Sh frame-relay pvc
120

40. udp port for DNS
Unique local unicast range
Leased lines
Remote router's connection to the frame relay switch isn't working
53

41. What are the three options for LMI in FR?
Q933a - cisco and ansi
Sh ip eigrp neighbors
161
Link establishment - optional authentication - network layer protocol

42. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
Access-class
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
No LMI is being received by the switch or there is no service between the CPE and frame switch

43. IPv6 link-local address

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44. class c private addresses
Feature capabilities - hardware platform - run location and compression status
Private address. Can be routed locally - but not on Internet
1544 kbps
192.168.0.0 to 192.168.255.255

45. What can you utilize by using PPP layer 2 encapsulation?
Compression - multilink support - authentication
1 - 2 - 5.5 - 11
Network
10 seconds with every 6th message being a full status message

46. What rule does dhcp use when an IP address conflict is detected?
Feature capabilities - hardware platform - run location and compression status
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh frame-relay traffic
The address is removed from the pool until the confilct is resolved.

47. IPv6 global unicast addresses
Publicly routable addresses
Nonbroadcast multi-access
Disconnect 3
::1 same as 127.0.0.1

48. Sticky secure mac addresses are stored...
Pap and chap
In the address table and added to the running config
Examples and documentation
128 bits

49. How long is an IPv6 address?
In the address table and added to the running config
128 bits
32 bits
Only in the address table

50. IPv6 anycast address
Bypass startup config - initial config mode - password recovery
One to first of many addresses
161
Compression - multilink support - authentication