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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 shows global frame relay stats since the last router reload?
1023
Sh frame-relay traffic
Sh frame-relay pvc
In the address table and added to the running config

2. tcp/udp port for DNS
Nonbroadcast multi-access
Network
53
Point to point

3. What is the first action that a host will take when sending data to a host on a different network?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Decimal - Hex
Point to point
Arp for the host

4. How long is an IPv4 address?
32 bits
0
Like private ipv4 address - but can't be routed at all
Bypass startup config - initial config mode - password recovery

5. What does a frame relay pvc status of inactive indicate?
Show arp
Arp for the host
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ipv6 unicast-routing

6. The frame relay dlci identifies the logical circuit between the ______ and the ______
128 bits
Sh frame-relay map
Multicast range
Local router - frame relay WAN

7. What type of frame subinterface do you use for hub and spoke?
Sh vtp status
Disconnect 3
Ipv6 address 2001:0:1:0::2/64 (example)
Point to point

8. tcp/udp port for FTP control
Sh vtp status
21
Ipv6 unicast-routing
Sh frame-relay traffic

9. IPv6 FF00::/8
Feature capabilities - hardware platform - run location and compression status
Multicast range
120
Destined for a single interface

10. confreg 2120
It should be default-network
Ip ospf authentication - ip ospf authentication-key XXXXX
Rommon
Only in the address table

11. Which command suspends a telnet session?
<ctrl><shift>6 then x
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Per frame sequence counters and key mixing using temporal keys.
Sh vtp status

12. tcp/udp port for SMTP
Sh vtp status
Show frame-relay lmi
Boots to rommon
25

13. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Yes
Decimal - Hex
Sh ip ospf interface
Arp for the host

14. Which command shows frame relay status and keep-alive information?
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
Ipv6 unicast-routing
1 - 2 - 5.5 - 11
Show frame-relay lmi

15. What is the command to use an ACL for VTY access
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Triggered update - split horizon - route poisoning
No frame-relay inverse-arp
Access-class

16. Which command turns on IPv6 routing?
Feature capabilities - hardware platform - run location and compression status
32768
Ipv6 unicast-routing
One to many addresses...always start with ff

17. Which two wireless encryption methods are based on RC4?
TKIP and WEP
Network
Point to point
Global unicast range

18. What type of cable connects the router's aux port to a modem?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Only in the address table
Per frame sequence counters and key mixing using temporal keys.
Rollover

19. Dynamic secure mac addresses are stored...
Decimal - Hex
Only in the address table
Ip ospf authentication - ip ospf authentication-key XXXXX
53

20. Static secure mac addresses are stored...
Ignore nvram (password recovery)
In the address table and added to the running config
Sh ip route eigrp
To provide routing to a destination not specified in the routing table and is outside the local network

21. IPv6 link-local address

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

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23. What 2 features did WPAV1 add to address WEP's weaknesses?
Operational pvc
Per frame sequence counters and key mixing using temporal keys.
Ip ospf authentication - ip ospf authentication-key XXXXX
::1 same as 127.0.0.1

24. Does is-is support VLSM?
Destined for a single interface
By default
Rommon
Yes

25. OSPF hello packets are sent to which address?
224.0.0.5
128 bits
53
192.168.0.0 to 192.168.255.255

26. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
By default
Sh frame-relay map
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

27. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Triggered update - split horizon - route poisoning
Sh flash
Device identifier - address list - port identifier - capabilites list - platform

28. What rule does dhcp use when an IP address conflict is detected?
10.0.0.0 to 10.255.255.255
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
53
The address is removed from the pool until the confilct is resolved.

29. class c private addresses
53
192.168.0.0 to 192.168.255.255
Decimal - Hex
Access-class

30. udp port for DNS
53
Sh ip int [interface]
Rollover
1 -2 - 5.5 - 11

31. tcp/udp port for SNMP
32 bits
10 seconds with every 6th message being a full status message
25
161

32. IPv6 multicast address
One to many addresses...always start with ff
Remote router's connection to the frame relay switch isn't working
Only in the address table
Debug ip icmp

33. Sticky secure mac addresses are stored...
Ip addresses are conserved if vlsm is not used for subnetting
FECN - BECN - DE
Sh ip eigrp neighbors
In the address table and added to the running config

34. How long is an IPv6 address?
Sh ip ospf interface
128 bits
FECN - BECN - DE
53

35. IPv6 0:0:0:0:0:0:192.168.100.1
Remote router's connection to the frame relay switch isn't working
Ipv4 address in a mixed environment
192.168.0.0 to 192.168.255.255
Encapsulation mismatch and clock rate issues.

36. What is the LMI DLCI used in Cisco?
Sh frame-relay pvc
1023
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh frame-relay map

37. IPv6 0:0:0:0:0:0:0:1
Rommon
It should be default-network
Same subnet
::1 same as 127.0.0.1

38. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
No frame-relay inverse-arp
TKIP and WEP
Bypass startup config - initial config mode - password recovery

39. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh flash
Same as ::...same as 0.0.0.0
Ripv2 is classless - multicasts - allows authentication
Decimal - Hex

40. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Nonbroadcast multi-access
1 - 2 - 5.5 - 11
Show frame-relay lmi
1 -2 - 5.5 - 11

41. EIGRP summarizes at class boundaries...
Sh ip int [interface]
By default
Only in the address table
Point to point

42. confreg 2142
Sh ip ospf interface
Ignore nvram (password recovery)
192.168.0.0 to 192.168.255.255
161

43. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Rollover
Ip addresses are conserved if vlsm is not used for subnetting
128 bits
Ipv4 address in a mixed environment

44. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
To provide routing to a destination not specified in the routing table and is outside the local network
120
Point to point

45. name a situation where a default route would be appropriate...
No LMI is being received by the switch or there is no service between the CPE and frame switch
0
To provide routing to a destination not specified in the routing table and is outside the local network
53

46. What are the three types of congestion notification used by frame relay?
32 bits
FECN - BECN - DE
To provide routing to a destination not specified in the routing table and is outside the local network
Highest logical interface IP - then highest configured IP

47. Which features did wpav4 add to address the weaknesses of WEP?
Rommon
Per frame sequence counters and key mixing using temporal keys.
1544 kbps
Split horizon and holddown timers

48. Differences between ripv1 and ripv2
192.168.0.0 to 192.168.255.255
Per frame sequence counters and key mixing using temporal keys.
Point to point
Ripv2 is classless - multicasts - allows authentication

49. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Sh frame-relay traffic
Sh vtp status
1023

50. What command is used to debug the ping command?
Pap and chap
Sh ip route eigrp
Debug ip icmp
53