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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. Which command disables frame-relay inverse arp?
1023
No frame-relay inverse-arp
Root and designated
100

2. What is the LMI DLCI used in ANSI?
0
1 - 2 - 5.5 - 11
172.16.0.0 to 172.31.255.255
Used with 6 to 4

3. What spread spectrum technology does 802.11b use?
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
Ip ospf authentication - ip ospf authentication-key XXXXX
DSSS
Boots to rommon

4. 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.
Leased lines
172.16.0.0 to 172.31.255.255
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

5. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Ignore nvram (password recovery)
1 -2 - 5.5 - 11
Yes
32 bits

6. class a private addresses
No frame-relay inverse-arp
10.0.0.0 to 10.255.255.255
120
128 bits

7. Which command shows global frame relay stats since the last router reload?
20
1544 kbps
Sh frame-relay traffic
192.168.0.0 to 192.168.255.255

8. IPv6 2001:0DB8::/32
Examples and documentation
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
Link establishment - optional authentication - network layer protocol
::1

9. What is the default configuration register setting?
25
Same subnet
2102
32 bits

10. OSPF hello packets are sent to which address?
224.0.0.5
Only in the address table
Network
Ripv2 is classless - multicasts - allows authentication

11. What type of frame subinterface do you use for hub and spoke?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Point to point
In the address table and added to the running config
53

12. tcp/udp port for SMTP
Ignore nvram (password recovery)
Network
25
Operational pvc

13. How long is an IPv6 address?
No frame-relay inverse-arp
32 bits
Operational pvc
128 bits

14. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
FECN - BECN - DE
Network
1 -2 - 5.5 - 11

15. Dynamic secure mac addresses are stored...
Encapsulation mismatch and clock rate issues.
Only in the address table
53
Operational pvc

16. tcp/udp port for FTP control
Ip addresses are conserved if vlsm is not used for subnetting
21
2000::/3
Destined for a single interface

17. What are the two ppp authentication methods?
32 bits
Private address. Can be routed locally - but not on Internet
Pap and chap
1023

18. What rule does dhcp use when an IP address conflict is detected?
In the address table and added to the running config
1023
The address is removed from the pool until the confilct is resolved.
Leased lines

19. name a situation where a static route would be appropriate...
Ignore nvram (password recovery)
To configure a route form an ISP router into a corporate network
192.168.0.0 to 192.168.255.255
Network

20. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
25
To configure a route form an ISP router into a corporate network
No frame-relay inverse-arp

21. confreg 2142
Sh vtp status
Ipv6 unicast-routing
Ignore nvram (password recovery)
Same subnet

22. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Per frame sequence counters and key mixing using temporal keys.
Examples and documentation
1544 kbps
Device identifier - address list - port identifier - capabilites list - platform

23. What are the three types of congestion notification used by frame relay?
Ipv4 address in a mixed environment
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh ip eigrp neighbors
FECN - BECN - DE

24. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
1544 kbps
Highest logical interface IP - then highest configured IP
Per frame sequence counters and key mixing using temporal keys.
One

25. What does ripv2 do to prevent routing loops?
Publicly routable addresses
0
::1
Split horizon and holddown timers

26. By default - FR is classified as what type of physical network?
161
23
Nonbroadcast multi-access
Sh frame-relay traffic

27. Which command shows global frame relay stats since the last router reload?
Used with 6 to 4
To configure a route form an ISP router into a corporate network
Sh frame-relay traffic
Remote router's connection to the frame relay switch isn't working

28. What does config register 0x2100 do?
Boots to rommon
Aes-ccmp
Sh frame-relay pvc
10 seconds with every 6th message being a full status message

29. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Private address. Can be routed locally - but not on Internet
Global unicast range
Sh frame-relay map
Debug ppp authentication

30. What 4 things are necessary for 2 routers to form an eigrp relationship?
69
Show arp
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
Ripv2 is classless - multicasts - allows authentication

31. Which two wireless encryption methods are based on RC4?
TKIP and WEP
Ipv4 address in a mixed environment
172.16.0.0 to 172.31.255.255
Link establishment - optional authentication - network layer protocol

32. What is the LMI DLCI used in Cisco?
1023
Sh vtp status
::1
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

33. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
224.0.0.5
53
DSSS

34. IPv6 0:0:0:0:0:0:192.168.100.1
Sh frame-relay pvc
Sh flash
25
Ipv4 address in a mixed environment

35. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
DLCI to an IP address
Sh frame-relay pvc
Only in the address table

36. IPv6 anycast address
2102
Sh ip int [interface]
One to first of many addresses
Ipv6 rip <process-name> enable

37. Which command shows frame relay status and keep-alive information?
Private address. Can be routed locally - but not on Internet
Show frame-relay lmi
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
TKIP and WEP

38. confreg 2120
Rommon
Highest logical interface IP - then highest configured IP
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
::1 same as 127.0.0.1

39. IPv6 2002::/16
Used with 6 to 4
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
In the address table and added to the running config
Per frame sequence counters and key mixing using temporal keys.

40. What 2 features did WPAV1 add to address WEP's weaknesses?
172.16.0.0 to 172.31.255.255
Per frame sequence counters and key mixing using temporal keys.
One to first of many addresses
Ipv6 rip <process-name> enable

41. Frame relay point to point interfaces emulate _______
Yes
Leased lines
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Examples and documentation

42. What is wrong with this command 'ip default-route 10.1.1.1'?
10.0.0.0 to 10.255.255.255
It should be default-network
Point to point
Yes

43. EIGRP summarizes at class boundaries...
By default
Same subnet
Ipv6 unicast-routing
Sh flash

44. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Encapsulation mismatch and clock rate issues.
Sh ip eigrp neighbors
Private address. Can be routed locally - but not on Internet
No frame-relay inverse-arp

45. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Ip addresses are conserved if vlsm is not used for subnetting
Decimal - Hex
Sh ip eigrp neighbors

46. what command shows which vtp server updated the switch
53
TKIP and WEP
Sh vtp status
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

47. tcp/udp port for FTP data
Pap and chap
Yes
20
Show arp

48. What command is used to debug the ping command?
Examples and documentation
Same as ::...same as 0.0.0.0
Leased lines
Debug ip icmp

49. The frame relay dlci identifies the logical circuit between the ______ and the ______
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
TKIP and WEP
Ipv6 address 2001:0:1:0::2/64 (example)
Local router - frame relay WAN

50. What commands create md5 encrypted ospf authentication?
Debug ppp authentication
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Debug ip icmp
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address