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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. tcp/udp port for FTP data
1 -2 - 5.5 - 11
Publicly routable addresses
20
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

2. What spread spectrum technology does 802.11b use?
::1 same as 127.0.0.1
DSSS
Remote router's connection to the frame relay switch isn't working
Point to point

3. What is the frame relay inactive state?

4. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
<ctrl><shift>6 then x
Sh ip ospf interface
Decimal - Hex

5. EIGRP summarizes at class boundaries...
Sh frame-relay map
21
By default
32768

6. tcp/udp port for FTP control
Ipv6 unicast-routing
21
Remote router's connection to the frame relay switch isn't working
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

7. What can you utilize by using PPP layer 2 encapsulation?
32768
25
Compression - multilink support - authentication
The address is removed from the pool until the confilct is resolved.

8. Name 2 reasons a serial connection can be in an up/down status?
Same subnet
Encapsulation mismatch and clock rate issues.
0
Yes

9. 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.
Ipv6 address 2001:0:1:0::2/64 (example)
Sh ip route eigrp
Show frame-relay lmi

10. IPv6 2000::/3
Access-class
Global unicast range
120
Sh frame-relay pvc

11. What sequence of commands creates encrypted eigrp authentication
Sh ip int [interface]
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
53
Sh frame-relay map

12. Which command shows frame relay status and keep-alive information?
Sh frame-relay traffic
Sh frame-relay traffic
Show frame-relay lmi
Like private ipv4 address - but can't be routed at all

13. What is the ipv6 loopback address?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
No frame-relay inverse-arp
In the address table and added to the running config
::1

14. What are the two ppp authentication methods?
Encapsulation mismatch and clock rate issues.
Pap and chap
25
69

15. IPv6 FF00::/8
Multicast range
<ctrl><shift>6 then x
No LMI is being received by the switch or there is no service between the CPE and frame switch
FECN - BECN - DE

16. IPv6 unicast address
Destined for a single interface
Boots to rommon
Sh frame-relay pvc
::1

17. What is the command to use an ACL for VTY access
Access-class
FECN - BECN - DE
Arp for the host
120

18. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
Only in the address table
One
Boots to rommon

19. class b private addresses
Publicly routable addresses
Sh vtp status
172.16.0.0 to 172.31.255.255
The address is removed from the pool until the confilct is resolved.

20. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Link establishment - optional authentication - network layer protocol
1 -2 - 5.5 - 11
To provide routing to a destination not specified in the routing table and is outside the local network
Sh frame-relay traffic

21. Which command shows pvc mappings between the router and the frame switch?
Disconnect 3
Sh frame-relay pvc
25
Private address. Can be routed locally - but not on Internet

22. How often do LMI messages flow?
To configure a route form an ISP router into a corporate network
::1 same as 127.0.0.1
10 seconds with every 6th message being a full status message
Ip ospf authentication - ip ospf authentication-key XXXXX

23. Frame relay point to point interfaces emulate _______
Leased lines
53
::1 same as 127.0.0.1
Multicast range

24. Does is-is support VLSM?
Yes
Ipv4 address in a mixed environment
Sh flash
::1

25. class c private addresses
Examples and documentation
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
192.168.0.0 to 192.168.255.255

26. What is the default bridge STP priority?
Sh frame-relay traffic
32768
Same subnet
The address is removed from the pool until the confilct is resolved.

27. Which two wireless encryption methods are based on RC4?
Sh frame-relay traffic
TKIP and WEP
Examples and documentation
Per frame sequence counters and key mixing using temporal keys.

28. IPv6 link-local address

29. Which command shows global frame relay stats since the last router reload?
Show frame-relay lmi
Sh frame-relay traffic
53
Rommon

30. IPv6 2002::/16
Destined for a single interface
Used with 6 to 4
Same subnet
20

31. What type of cable connects the router's aux port to a modem?
Highest logical interface IP - then highest configured IP
No frame-relay inverse-arp
Rollover
Private address. Can be routed locally - but not on Internet

32. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
Link-local unicast range
224.0.0.5
One to many addresses...always start with ff

33. What is wrong with this command 'ip default-route 10.1.1.1'?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
It should be default-network
192.168.0.0 to 192.168.255.255
Ipv4 address in a mixed environment

34. What is the default configuration register setting?
Point to point
Q933a - cisco and ansi
2102
Local router - frame relay WAN

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

36. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Ip addresses are conserved if vlsm is not used for subnetting
Q933a - cisco and ansi
<ctrl><shift>6 then x
Sh ip eigrp neighbors

37. Dynamic secure mac addresses are stored...
Sh frame-relay pvc
1544 kbps
Only in the address table
Same subnet

38. Which 2 port roles forward traffic under 802.1w standard?
Per frame sequence counters and key mixing using temporal keys.
Root and designated
128 bits
Leased lines

39. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Rollover
Debug ppp authentication
0

40. Inverse ARP maps a ______ to a ________
2102
DLCI to an IP address
Per frame sequence counters and key mixing using temporal keys.
Feature capabilities - hardware platform - run location and compression status

41. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
::1
192.168.0.0 to 192.168.255.255
Aes-ccmp
Sh frame-relay map

42. What criteria does OSPF use to determine RID?
21
Point to point
Highest logical interface IP - then highest configured IP
Rommon

43. What are the three types of congestion notification used by frame relay?
Multicast range
FECN - BECN - DE
Ignore nvram (password recovery)
Q933a - cisco and ansi

44. Which command shows only EIGRP routes?
Rollover
Private address. Can be routed locally - but not on Internet
Sh ip route eigrp
120

45. tcp/udp port for telnet
23
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
FECN - BECN - DE
Sh frame-relay map

46. How long is an IPv6 address?
Ipv6 rip <process-name> enable
Rommon
Sh frame-relay pvc
128 bits

47. What type of frame subinterface do you use for hub and spoke?
Point to point
One
It should be default-network
Used with 6 to 4

48. At which layer should you begin troubleshooting QOS issues?
21
Network
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
Remote router's connection to the frame relay switch isn't working

49. What command is used to debug the ping command?
161
Per frame sequence counters and key mixing using temporal keys.
Debug ip icmp
<ctrl><shift>6 then x

50. What type of frame subinterface do you use for hub and spoke?
Point to point
Sh frame-relay traffic
To configure a route form an ISP router into a corporate network
Ignore nvram (password recovery)