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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 2001:0DB8::/32
Link establishment - optional authentication - network layer protocol
Ignore nvram (password recovery)
32 bits
Examples and documentation

2. What spread spectrum technology does 802.11b use?
161
No frame-relay inverse-arp
DSSS
10.0.0.0 to 10.255.255.255

3. udp port for DNS
Leased lines
32768
53
One to first of many addresses

4. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
::1 same as 127.0.0.1
1544 kbps
Yes

5. Differences between ripv1 and ripv2
128 bits
::1 same as 127.0.0.1
Per frame sequence counters and key mixing using temporal keys.
Ripv2 is classless - multicasts - allows authentication

6. IPv6 2002::/16
Sh arp and sh int
53
Used with 6 to 4
Show frame-relay lmi

7. class a private addresses
Ripv2 is classless - multicasts - allows authentication
The address is removed from the pool until the confilct is resolved.
10.0.0.0 to 10.255.255.255
Sh frame-relay pvc

8. What type of frame subinterface do you use for hub and spoke?
Rommon
Point to point
2000::/3
25

9. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
32768
Per frame sequence counters and key mixing using temporal keys.

10. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
161
Ip ospf authentication - ip ospf authentication-key XXXXX
Yes

11. IPv6 unicast address
1544 kbps
Destined for a single interface
100
Pap and chap

12. IPv6 0:0:0:0:0:0:192.168.100.1
Link establishment - optional authentication - network layer protocol
Ipv4 address in a mixed environment
No LMI is being received by the switch or there is no service between the CPE and frame switch
172.16.0.0 to 172.31.255.255

13. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh frame-relay traffic
Decimal - Hex
Access-class
Yes

14. IPv6 anycast address
No frame-relay inverse-arp
Sh flash
One to first of many addresses
Like private ipv4 address - but can't be routed at all

15. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Sh vtp status
TKIP and WEP
Sh frame-relay map
Link-local unicast range

16. What can you utilize by using PPP layer 2 encapsulation?
Ipv6 unicast-routing
Unique local unicast range
Q933a - cisco and ansi
Compression - multilink support - authentication

17. What is the ipv6 loopback address?
Pap and chap
Compression - multilink support - authentication
TKIP and WEP
::1

18. name a situation where a default route would be appropriate...
100
Point to point
To provide routing to a destination not specified in the routing table and is outside the local network
Used with 6 to 4

19. Which two wireless encryption methods are based on RC4?
Leased lines
161
Publicly routable addresses
TKIP and WEP

20. The frame relay dlci identifies the logical circuit between the ______ and the ______
DLCI to an IP address
Sh flash
Local router - frame relay WAN
Like private ipv4 address - but can't be routed at all

21. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Debug ppp authentication
Root and designated
Destined for a single interface
1544 kbps

22. EIGRP summarizes at class boundaries...
By default
120
No LMI is being received by the switch or there is no service between the CPE and frame switch
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

23. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
Rollover
128 bits
::1

24. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Ip ospf authentication - ip ospf authentication-key XXXXX
One
23
Yes

25. IPv6 link-local address

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26. Which command shows frame relay status and keep-alive information?
Yes
Root and designated
Show frame-relay lmi
Highest logical interface IP - then highest configured IP

27. What commands create plain-text ospf authentication?
Debug ppp authentication
Ip ospf authentication - ip ospf authentication-key XXXXX
120
Disconnect 3

28. Which command turns on RIPng for ipv6?
23
Decimal - Hex
Remote router's connection to the frame relay switch isn't working
Ipv6 rip <process-name> enable

29. What information is supplied by CDP? (5)
Nonbroadcast multi-access
Device identifier - address list - port identifier - capabilites list - platform
Bypass startup config - initial config mode - password recovery
Point to point

30. Which command assigns an IPv6 address to an interface?
One to many addresses...always start with ff
Ipv6 address 2001:0:1:0::2/64 (example)
10.0.0.0 to 10.255.255.255
Same subnet

31. tcp/udp port for TFTP
FECN - BECN - DE
Decimal - Hex
Split horizon and holddown timers
69

32. Which command shows pvc mappings between the router and the frame switch?
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 pvc
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
53

33. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Sh frame-relay pvc
Q933a - cisco and ansi
53
1 -2 - 5.5 - 11

34. What does config register 0x2100 do?
Per frame sequence counters and key mixing using temporal keys.
Boots to rommon
Ripv2 is classless - multicasts - allows authentication
Link establishment - optional authentication - network layer protocol

35. IPv6 global unicast addresses
Publicly routable addresses
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
23
Disconnect 3

36. tcp/udp port for POP3
100
Sh frame-relay traffic
10 seconds with every 6th message being a full status message
32768

37. tcp/udp port for SNMP
Unique local unicast range
Disconnect 3
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
161

38. tcp/udp port for FTP control
No frame-relay inverse-arp
161
25
21

39. What encryption does WPA2 use
Bypass startup config - initial config mode - password recovery
Show arp
Aes-ccmp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

40. ipv6 global addresses start with ...
Link-local unicast range
Examples and documentation
2000::/3
DLCI to an IP address

41. confreg 2142
Ignore nvram (password recovery)
Ipv6 unicast-routing
Network
Point to point

42. Static secure mac addresses are stored...
In the address table and added to the running config
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Link establishment - optional authentication - network layer protocol
2102

43. What type of cable connects the router's aux port to a modem?
One
Examples and documentation
Point to point
Rollover

44. IPv6 0:0:0:0:0:0:0:1
Network
Private address. Can be routed locally - but not on Internet
::1 same as 127.0.0.1
1 -2 - 5.5 - 11

45. IPv6 multicast address
One to many addresses...always start with ff
Triggered update - split horizon - route poisoning
One to first of many addresses
Per frame sequence counters and key mixing using temporal keys.

46. What is the frame relay inactive state?

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47. name a situation where a static route would be appropriate...
Yes
To configure a route form an ISP router into a corporate network
10.0.0.0 to 10.255.255.255
No LMI is being received by the switch or there is no service between the CPE and frame switch

48. What 2 features did WPAV1 add to address WEP's weaknesses?
192.168.0.0 to 192.168.255.255
Compression - multilink support - authentication
25
Per frame sequence counters and key mixing using temporal keys.

49. How often do LMI messages flow?
1 -2 - 5.5 - 11
10 seconds with every 6th message being a full status message
Decimal - Hex
To provide routing to a destination not specified in the routing table and is outside the local network

50. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Nonbroadcast multi-access
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
120
Same subnet