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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. tcp/udp port for POP3
1 - 2 - 5.5 - 11
Ip ospf authentication - ip ospf authentication-key XXXXX
One
100

2. How long is an IPv4 address?
Link-local unicast range
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
Like private ipv4 address - but can't be routed at all
32 bits

3. What is the ipv6 loopback adddress?
Ipv6 unicast-routing
Used with 6 to 4
::1
Examples and documentation

4. tcp/udp port for telnet
20
Private address. Can be routed locally - but not on Internet
23
Point to point

5. tcp/udp port for FTP data
2102
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
Examples and documentation

6. Which command shows mac addresses of stations connected to switch ports?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Only in the address table
Examples and documentation
Show arp

7. class a private addresses
10.0.0.0 to 10.255.255.255
32768
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Link-local unicast range

8. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
One to many addresses...always start with ff
53
By default
Sh ip ospf interface

9. Which command assigns an IPv6 address to an interface?
1 - 2 - 5.5 - 11
10 seconds with every 6th message being a full status message
Disconnect 3
Ipv6 address 2001:0:1:0::2/64 (example)

10. IPv6 FF00::/8
Access-class
Arp for the host
::1 same as 127.0.0.1
Multicast range

11. What 2 features did WPAV1 add to address WEP's weaknesses?
Show frame-relay lmi
224.0.0.5
Per frame sequence counters and key mixing using temporal keys.
Show arp

12. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Remote router's connection to the frame relay switch isn't working
Debug ppp authentication
Q933a - cisco and ansi

13. name a situation where a static route would be appropriate...
By default
To configure a route form an ISP router into a corporate network
Ip ospf authentication - ip ospf authentication-key XXXXX
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

14. IPv6 multicast address
Ipv4 address in a mixed environment
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
One to many addresses...always start with ff
10 seconds with every 6th message being a full status message

15. IPv6 unique local address
Pap and chap
32 bits
20
Private address. Can be routed locally - but not on Internet

16. class b private addresses
Disconnect 3
172.16.0.0 to 172.31.255.255
192.168.0.0 to 192.168.255.255
Show arp

17. Which command shows global frame relay stats since the last router reload?
21
Sh frame-relay traffic
Sh ip int [interface]
Debug ip icmp

18. IPv6 FE80::/10
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
2000::/3
Ipv6 rip <process-name> enable
Link-local unicast range

19. Which command shows frame relay status and keep-alive information?
Link-local unicast range
Arp for the host
128 bits
Show frame-relay lmi

20. What command shows the amount of memory being used and whether there is enough room to load a new image?
100
Network
::1 same as 127.0.0.1
Sh flash

21. What is the frame relay deleted state?
Sh flash
No LMI is being received by the switch or there is no service between the CPE and frame switch
Feature capabilities - hardware platform - run location and compression status
Leased lines

22. Dynamic secure mac addresses are stored...
Only in the address table
Sh frame-relay traffic
Rommon
Feature capabilities - hardware platform - run location and compression status

23. confreg 2142
Bypass startup config - initial config mode - password recovery
Ignore nvram (password recovery)
In the address table and added to the running config
Ipv6 unicast-routing

24. What are the three options for LMI in FR?
32768
Sh ip eigrp neighbors
Link-local unicast range
Q933a - cisco and ansi

25. IPv6 anycast address
One to first of many addresses
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ipv6 rip <process-name> enable
One

26. What are the steps in PPP authentication?
Per frame sequence counters and key mixing using temporal keys.
Triggered update - split horizon - route poisoning
Sh frame-relay pvc
Link establishment - optional authentication - network layer protocol

27. What command is used to debug the ping command?
Debug ip icmp
In the address table and added to the running config
Root and designated
23

28. IPv6 unicast address
Bypass startup config - initial config mode - password recovery
Destined for a single interface
Point to point
100

29. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
Link establishment - optional authentication - network layer protocol
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

30. How often do LMI messages flow?
2102
10 seconds with every 6th message being a full status message
Ipv6 unicast-routing
Operational pvc

31. What type of cable connects the router's aux port to a modem?
Ipv6 address 2001:0:1:0::2/64 (example)
100
One
Rollover

32. Which command shows frame relay status and keep-alive information?
To provide routing to a destination not specified in the routing table and is outside the local network
TKIP and WEP
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Show frame-relay lmi

33. How long is an IPv6 address?
23
Sh frame-relay pvc
128 bits
Yes

34. What spread spectrum technology does 802.11b use?
DSSS
Sh ip eigrp neighbors
Boots to rommon
Aes-ccmp

35. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Q933a - cisco and ansi
In the address table and added to the running config
Boots to rommon
1544 kbps

36. Frame relay point to point interfaces emulate _______
Sh frame-relay pvc
DLCI to an IP address
192.168.0.0 to 192.168.255.255
Leased lines

37. What 4 things are necessary for 2 routers to form an eigrp relationship?
Unique local unicast range
Private address. Can be routed locally - but not on Internet
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
Like private ipv4 address - but can't be routed at all

38. What commands create md5 encrypted ospf authentication?
Sh ip int [interface]
Same subnet
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Disconnect 3

39. 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
No frame-relay inverse-arp
Same as ::...same as 0.0.0.0
Local router - frame relay WAN

40. Which 2 commands show IP address associated with a MAC address
No frame-relay inverse-arp
Sh ip route eigrp
One to first of many addresses
Sh arp and sh int

41. IPv6 0:0:0:0:0:0:0:1
Show frame-relay lmi
::1 same as 127.0.0.1
2102
DSSS

42. What is the LMI DLCI used in Cisco?
Access-class
10 seconds with every 6th message being a full status message
25
1023

43. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Ipv6 address 2001:0:1:0::2/64 (example)
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Used with 6 to 4

44. IPv6 2002::/16
Used with 6 to 4
Q933a - cisco and ansi
Examples and documentation
0

45. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
192.168.0.0 to 192.168.255.255
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
::1 same as 127.0.0.1

46. What type of frame subinterface do you use for hub and spoke?
Sh ip eigrp neighbors
Point to point
Ip ospf authentication - ip ospf authentication-key XXXXX
Pap and chap

47. IPv6 0:0:0:0:0:0:192.168.100.1
Sh ip ospf interface
0
Ipv4 address in a mixed environment
Publicly routable addresses

48. Which command suspends a telnet session?
<ctrl><shift>6 then x
Access-class
Global unicast range
Ipv6 address 2001:0:1:0::2/64 (example)

49. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Decimal - Hex
23
Point to point
192.168.0.0 to 192.168.255.255

50. tcp/udp port for DNS
Point to point
Rollover
Access-class
53