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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. EIGRP summarizes at class boundaries...
Sh frame-relay pvc
By default
No LMI is being received by the switch or there is no service between the CPE and frame switch
Nonbroadcast multi-access

2. tcp/udp port for SMTP
To configure a route form an ISP router into a corporate network
Access-class
25
Disconnect 3

3. tcp/udp port for TFTP
0
69
Show frame-relay lmi
128 bits

4. What 4 things are necessary for 2 routers to form an eigrp relationship?
Rollover
DSSS
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
1544 kbps

5. What command is used to debug the ping command?
25
Access-class
Network
Debug ip icmp

6. what 3 things can be deduced from the IOS image file name?
Highest logical interface IP - then highest configured IP
Encapsulation mismatch and clock rate issues.
Debug ppp authentication
Feature capabilities - hardware platform - run location and compression status

7. Which command shows pvc mappings between the router and the frame switch?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh frame-relay pvc
Unique local unicast range
Q933a - cisco and ansi

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

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9. How does ripv2 respond to topology changes?
Per frame sequence counters and key mixing using temporal keys.
Triggered update - split horizon - route poisoning
192.168.0.0 to 192.168.255.255
Sh frame-relay map

10. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Examples and documentation
Show arp
Operational pvc
Sh frame-relay map

11. Which command shows only EIGRP routes?
224.0.0.5
25
Sh frame-relay pvc
Sh ip route eigrp

12. IPv6 FC00::/7
Sh ip route eigrp
Unique local unicast range
128 bits
Ipv4 address in a mixed environment

13. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
Ignore nvram (password recovery)
::1
Publicly routable addresses

14. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
Sh frame-relay map
Publicly routable addresses
One

15. Which command shows frame relay status and keep-alive information?
25
Show frame-relay lmi
Debug ip icmp
23

16. Which command disables frame-relay inverse arp?
Show frame-relay lmi
Ipv6 rip <process-name> enable
No frame-relay inverse-arp
Encapsulation mismatch and clock rate issues.

17. Does is-is support VLSM?
Same as ::...same as 0.0.0.0
TKIP and WEP
Yes
Destined for a single interface

18. Inverse ARP maps a ______ to a ________
Unique local unicast range
To provide routing to a destination not specified in the routing table and is outside the local network
DLCI to an IP address
Show arp

19. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
1 -2 - 5.5 - 11
Multicast range
DLCI to an IP address

20. tcp/udp port for DNS
53
Highest logical interface IP - then highest configured IP
Operational pvc
1544 kbps

21. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Rollover
Decimal - Hex
DSSS

22. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
10 seconds with every 6th message being a full status message
2102
Point to point

23. Which command shows global frame relay stats since the last router reload?
No LMI is being received by the switch or there is no service between the CPE and frame switch
One
Sh frame-relay traffic
53

24. Frame relay point to point interfaces emulate _______
Leased lines
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
10 seconds with every 6th message being a full status message
Rommon

25. What are the three options for LMI in FR?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Show frame-relay lmi
Encapsulation mismatch and clock rate issues.
Q933a - cisco and ansi

26. confreg 2120
Triggered update - split horizon - route poisoning
Rommon
Sh vtp status
2000::/3

27. Which command shows mac addresses of stations connected to switch ports?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Remote router's connection to the frame relay switch isn't working
Show arp
Examples and documentation

28. What rule does dhcp use when an IP address conflict is detected?
Debug ip icmp
::1
The address is removed from the pool until the confilct is resolved.
Pap and chap

29. Which features did wpav4 add to address the weaknesses of WEP?
Same as ::...same as 0.0.0.0
Highest logical interface IP - then highest configured IP
Per frame sequence counters and key mixing using temporal keys.
Only in the address table

30. udp port for DNS
224.0.0.5
53
20
No LMI is being received by the switch or there is no service between the CPE and frame switch

31. What command shows the status of PVC - FECN - BECN
Private address. Can be routed locally - but not on Internet
32 bits
Sh frame-relay pvc
Ignore nvram (password recovery)

32. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
TKIP and WEP
Root and designated
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

33. tcp/udp port for FTP control
21
Used with 6 to 4
Show frame-relay lmi
Ip ospf authentication - ip ospf authentication-key XXXXX

34. What spread spectrum technology does 802.11b use?
DSSS
Root and designated
FECN - BECN - DE
Destined for a single interface

35. What are the two ppp authentication methods?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
By default
Ripv2 is classless - multicasts - allows authentication
Pap and chap

36. OSPF hello packets are sent to which address?
Multicast range
Local router - frame relay WAN
32 bits
224.0.0.5

37. What is the LMI DLCI used in Cisco?
21
1023
20
Ipv6 rip <process-name> enable

38. IPv6 global unicast addresses
Sh frame-relay pvc
10 seconds with every 6th message being a full status message
Publicly routable addresses
Unique local unicast range

39. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
One to first of many addresses
Ipv4 address in a mixed environment
Local router - frame relay WAN

40. tcp/udp port for SNMP
161
Used with 6 to 4
10.0.0.0 to 10.255.255.255
Arp for the host

41. confreg 2142
Only in the address table
Split horizon and holddown timers
Ignore nvram (password recovery)
Show frame-relay lmi

42. Static secure mac addresses are stored...
Global unicast range
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
120
In the address table and added to the running config

43. What is the first action that a host will take when sending data to a host on a different network?
To provide routing to a destination not specified in the routing table and is outside the local network
1544 kbps
100
Arp for the host

44. ipv6 global addresses start with ...
120
Unique local unicast range
1544 kbps
2000::/3

45. How long is an IPv6 address?
128 bits
To configure a route form an ISP router into a corporate network
::1 same as 127.0.0.1
<ctrl><shift>6 then x

46. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
Access-class
No frame-relay inverse-arp
32 bits

47. IPv6 link-local address

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48. IPv6 FF00::/8
Operational pvc
Ripv2 is classless - multicasts - allows authentication
Multicast range
Point to point

49. What command kills telnet session #3?
Sh frame-relay pvc
128 bits
Disconnect 3
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

50. IPv6 unicast address
Destined for a single interface
Ignore nvram (password recovery)
Sh frame-relay map
Ip ospf authentication - ip ospf authentication-key XXXXX