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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 FC00::/7
One
Triggered update - split horizon - route poisoning
Unique local unicast range
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

2. confreg 2142
32768
Ignore nvram (password recovery)
Destined for a single interface
Ipv4 address in a mixed environment

3. tcp/udp port for FTP control
53
21
Same subnet
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

4. Which 2 port roles forward traffic under 802.1w standard?
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
Same subnet
DSSS
Root and designated

5. class b private addresses
Ignore nvram (password recovery)
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
172.16.0.0 to 172.31.255.255
Disconnect 3

6. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Decimal - Hex
1544 kbps
::1
Multicast range

7. IPv6 anycast address
53
One to first of many addresses
Global unicast range
Sh ip ospf interface

8. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
FECN - BECN - DE
Disconnect 3
Debug ip icmp

9. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Show arp
Sh ip ospf interface
Ipv6 address 2001:0:1:0::2/64 (example)
Multicast range

10. Which command shows global frame relay stats since the last router reload?
Sh flash
Disconnect 3
One
Sh frame-relay traffic

11. Which two wireless encryption methods are based on RC4?
TKIP and WEP
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
2000::/3
No LMI is being received by the switch or there is no service between the CPE and frame switch

12. What command kills telnet session #3?
Disconnect 3
Debug ppp authentication
Sh frame-relay pvc
2102

13. name a situation where a static route would be appropriate...
192.168.0.0 to 192.168.255.255
To configure a route form an ISP router into a corporate network
Highest logical interface IP - then highest configured IP
Same subnet

14. What is the frame relay active state?
No LMI is being received by the switch or there is no service between the CPE and frame switch
192.168.0.0 to 192.168.255.255
Operational pvc
161

15. IPv6 0:0:0:0:0:0:192.168.100.1
One to first of many addresses
Access-class
Ipv4 address in a mixed environment
172.16.0.0 to 172.31.255.255

16. What are the steps in PPP authentication?
Bypass startup config - initial config mode - password recovery
Link establishment - optional authentication - network layer protocol
2000::/3
Sh frame-relay traffic

17. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
32768
Sh flash
0

18. What type of frame subinterface do you use for hub and spoke?
Link-local unicast range
Leased lines
Used with 6 to 4
Point to point

19. What are the three options for LMI in FR?
Aes-ccmp
192.168.0.0 to 192.168.255.255
Ipv6 address 2001:0:1:0::2/64 (example)
Q933a - cisco and ansi

20. What is the default AD for RIP
120
Rollover
::1
Network

21. Does is-is support VLSM?
Yes
No frame-relay inverse-arp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Q933a - cisco and ansi

22. IPv6 multicast address
Decimal - Hex
Remote router's connection to the frame relay switch isn't working
One to many addresses...always start with ff
Local router - frame relay WAN

23. Which command turns on IPv6 routing?
Split horizon and holddown timers
In the address table and added to the running config
Arp for the host
Ipv6 unicast-routing

24. How long is an IPv6 address?
128 bits
Like private ipv4 address - but can't be routed at all
Same subnet
Decimal - Hex

25. What type of frame subinterface do you use for hub and spoke?
Sh ip int [interface]
Yes
DLCI to an IP address
Point to point

26. Which features did wpav4 add to address the weaknesses of WEP?
Like private ipv4 address - but can't be routed at all
Point to point
2102
Per frame sequence counters and key mixing using temporal keys.

27. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
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
Disconnect 3
Used with 6 to 4

28. IPv6 FE80::/10
Highest logical interface IP - then highest configured IP
Link-local unicast range
Sh frame-relay pvc
Ip addresses are conserved if vlsm is not used for subnetting

29. Which command suspends a telnet session?
<ctrl><shift>6 then x
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
Root and designated
Leased lines

30. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
1 -2 - 5.5 - 11
Per frame sequence counters and key mixing using temporal keys.
FECN - BECN - DE
One

31. What commands create plain-text ospf authentication?
Sh frame-relay pvc
21
Ip ospf authentication - ip ospf authentication-key XXXXX
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

32. What does config register 0x2100 do?
Examples and documentation
Sh frame-relay map
Nonbroadcast multi-access
Boots to rommon

33. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
By default
FECN - BECN - DE
Ipv6 unicast-routing

34. What is the default configuration register setting?
Global unicast range
2102
20
Examples and documentation

35. tcp/udp port for TFTP
In the address table and added to the running config
TKIP and WEP
69
1544 kbps

36. What is the command to use an ACL for VTY access
Destined for a single interface
Access-class
::1 same as 127.0.0.1
Sh ip ospf interface

37. IPv6 2000::/3
Ignore nvram (password recovery)
Debug ppp authentication
::1 same as 127.0.0.1
Global unicast range

38. IPv6 global unicast addresses
Publicly routable addresses
0
Highest logical interface IP - then highest configured IP
10.0.0.0 to 10.255.255.255

39. By default - FR is classified as what type of physical network?
Sh frame-relay pvc
1 -2 - 5.5 - 11
Root and designated
Nonbroadcast multi-access

40. Which command turns on RIPng for ipv6?
Decimal - Hex
Global unicast range
<ctrl><shift>6 then x
Ipv6 rip <process-name> enable

41. tcp/udp port for telnet
2102
DSSS
23
Ip addresses are conserved if vlsm is not used for subnetting

42. IPv6 link-local address

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43. What command is used to debug the ping command?
Sh frame-relay pvc
Debug ip icmp
Rollover
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

44. tcp/udp port for SMTP
Sh frame-relay map
25
Leased lines
Ripv2 is classless - multicasts - allows authentication

45. How does ripv2 respond to topology changes?
1 -2 - 5.5 - 11
Sh frame-relay traffic
Q933a - cisco and ansi
Triggered update - split horizon - route poisoning

46. tcp/udp port for POP3
128 bits
Highest logical interface IP - then highest configured IP
100
TKIP and WEP

47. EIGRP summarizes at class boundaries...
Debug ppp authentication
Disconnect 3
By default
Destined for a single interface

48. Which command shows mac addresses of stations connected to switch ports?
Unique local unicast range
Show arp
FECN - BECN - DE
Sh frame-relay pvc

49. 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
Nonbroadcast multi-access
Network
TKIP and WEP

50. What can you utilize by using PPP layer 2 encapsulation?
Compression - multilink support - authentication
224.0.0.5
161
1544 kbps