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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 cable connects the router's aux port to a modem?
Rollover
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Same subnet
128 bits

2. tcp/udp port for DNS
Show frame-relay lmi
Sh vtp status
Aes-ccmp
53

3. What criteria does OSPF use to determine RID?
Local router - frame relay WAN
Examples and documentation
10.0.0.0 to 10.255.255.255
Highest logical interface IP - then highest configured IP

4. What does config register 0x2142 do?
53
Sh frame-relay map
Bypass startup config - initial config mode - password recovery
172.16.0.0 to 172.31.255.255

5. What is the command to use an ACL for VTY access
::1
23
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Access-class

6. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
32 bits
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay traffic

7. IPv6 2001:0DB8::/32
Examples and documentation
1544 kbps
Device identifier - address list - port identifier - capabilites list - platform
224.0.0.5

8. confreg 2142
Sh flash
Ignore nvram (password recovery)
Point to point
Sh ip ospf interface

9. What is the default AD for RIP
::1
Operational pvc
120
Ipv6 unicast-routing

10. How long is an IPv6 address?
Highest logical interface IP - then highest configured IP
Compression - multilink support - authentication
10 seconds with every 6th message being a full status message
128 bits

11. What is the frame relay active state?
To configure a route form an ISP router into a corporate network
Show frame-relay lmi
Operational pvc
1544 kbps

12. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
2102
Show arp
One to many addresses...always start with ff

13. What are the three options for LMI in FR?
Q933a - cisco and ansi
In the address table and added to the running config
Aes-ccmp
Ipv6 address 2001:0:1:0::2/64 (example)

14. class b private addresses
120
Q933a - cisco and ansi
172.16.0.0 to 172.31.255.255
Remote router's connection to the frame relay switch isn't working

15. What is the LMI DLCI used in ANSI?
Pap and chap
0
224.0.0.5
Disconnect 3

16. At which layer should you begin troubleshooting QOS issues?
Q933a - cisco and ansi
Device identifier - address list - port identifier - capabilites list - platform
Network
Rollover

17. tcp/udp port for FTP control
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
32768
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
21

18. what command shows which vtp server updated the switch
Sh vtp status
161
120
Split horizon and holddown timers

19. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
The address is removed from the pool until the confilct is resolved.
1 -2 - 5.5 - 11
Destined for a single interface

20. 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 frame-relay map
Disconnect 3
Aes-ccmp
Link establishment - optional authentication - network layer protocol

21. tcp/udp port for telnet
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
The address is removed from the pool until the confilct is resolved.
One to many addresses...always start with ff
23

22. Which command shows pvc mappings between the router and the frame switch?
Only in the address table
Sh frame-relay traffic
Show frame-relay lmi
Sh frame-relay pvc

23. IPv6 0:0:0:0:0:0:0:0
192.168.0.0 to 192.168.255.255
Same as ::...same as 0.0.0.0
Sh ip ospf interface
Per frame sequence counters and key mixing using temporal keys.

24. Does is-is support VLSM?
100
Ipv6 rip <process-name> enable
Yes
Ignore nvram (password recovery)

25. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh arp and sh int
Multicast range
Sh frame-relay traffic
Decimal - Hex

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

27. EIGRP summarizes at class boundaries...
Ipv6 address 2001:0:1:0::2/64 (example)
No frame-relay inverse-arp
Sh ip int [interface]
By default

28. class a private addresses
10.0.0.0 to 10.255.255.255
Yes
Multicast range
Device identifier - address list - port identifier - capabilites list - platform

29. IPv6 3FFF:FFFF::/32
Link-local unicast range
Examples and documentation
25
Multicast range

30. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
Sh frame-relay map
::1
Local router - frame relay WAN

31. OSPF hello packets are sent to which address?
1544 kbps
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
120
224.0.0.5

32. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
The address is removed from the pool until the confilct is resolved.
Bypass startup config - initial config mode - password recovery
Ip addresses are conserved if vlsm is not used for subnetting
Sh ip int [interface]

33. What is the default bridge STP priority?
Decimal - Hex
To provide routing to a destination not specified in the routing table and is outside the local network
32768
20

34. ipv6 global addresses start with ...
21
2000::/3
To provide routing to a destination not specified in the routing table and is outside the local network
Sh ip ospf interface

35. Which features did wpav4 add to address the weaknesses of WEP?
Sh frame-relay pvc
20
Show frame-relay lmi
Per frame sequence counters and key mixing using temporal keys.

36. Which command shows pvc mappings between the router and the frame switch?
Debug ppp authentication
Destined for a single interface
::1 same as 127.0.0.1
Sh frame-relay pvc

37. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Highest logical interface IP - then highest configured IP
Access-class
::1
1 -2 - 5.5 - 11

38. What is the LMI DLCI used in Cisco?
1023
0
Aes-ccmp
DLCI to an IP address

39. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
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
10.0.0.0 to 10.255.255.255
Ipv4 address in a mixed environment
Sh ip eigrp neighbors

40. IPv6 unicast address
Unique local unicast range
Destined for a single interface
Show frame-relay lmi
Per frame sequence counters and key mixing using temporal keys.

41. udp port for DNS
Device identifier - address list - port identifier - capabilites list - platform
53
Aes-ccmp
100

42. 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
Device identifier - address list - port identifier - capabilites list - platform
DSSS
32768

43. tcp/udp port for TFTP
Show arp
69
Sh frame-relay pvc
Sh frame-relay traffic

44. Which command suspends a telnet session?
<ctrl><shift>6 then x
Sh ip route eigrp
Sh ip eigrp neighbors
32 bits

45. What sequence of commands creates encrypted eigrp authentication
Highest logical interface IP - then highest configured IP
Device identifier - address list - port identifier - capabilites list - platform
21
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

46. What is the first action that a host will take when sending data to a host on a different network?
2000::/3
Same subnet
1023
Arp for the host

47. IPv6 link-local address

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48. Dynamic secure mac addresses are stored...
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Only in the address table
FECN - BECN - DE
1 - 2 - 5.5 - 11

49. What commands create plain-text ospf authentication?
Compression - multilink support - authentication
25
Device identifier - address list - port identifier - capabilites list - platform
Ip ospf authentication - ip ospf authentication-key XXXXX

50. What type of frame subinterface do you use for hub and spoke?
128 bits
Point to point
Ipv6 rip <process-name> enable
Sh frame-relay pvc