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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. IPv6 FC00::/7
Point to point
Unique local unicast range
::1
Highest logical interface IP - then highest configured IP

2. Which command shows mac addresses of stations connected to switch ports?
Show arp
It should be default-network
Sh frame-relay map
One to many addresses...always start with ff

3. class a private addresses
Ipv4 address in a mixed environment
Sh ip route eigrp
32768
10.0.0.0 to 10.255.255.255

4. Which command disables frame-relay inverse arp?
Pap and chap
2000::/3
No frame-relay inverse-arp
DLCI to an IP address

5. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
Nonbroadcast multi-access
224.0.0.5
172.16.0.0 to 172.31.255.255

6. 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
Root and designated
25

7. How does ripv2 respond to topology changes?
Same as ::...same as 0.0.0.0
Sh ip eigrp neighbors
23
Triggered update - split horizon - route poisoning

8. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
Same as ::...same as 0.0.0.0
53
1544 kbps

9. IPv6 unique local address
Sh arp and sh int
Private address. Can be routed locally - but not on Internet
Unique local unicast range
0

10. confreg 2142
Same subnet
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ignore nvram (password recovery)
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

11. tcp/udp port for DNS
53
DLCI to an IP address
It should be default-network
Sh ip int [interface]

12. Which command suspends a telnet session?
<ctrl><shift>6 then x
Network
Decimal - Hex
Nonbroadcast multi-access

13. IPv6 2000::/3
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
Global unicast range
Leased lines
Root and designated

14. What type of frame subinterface do you use for hub and spoke?
Point to point
Ripv2 is classless - multicasts - allows authentication
Highest logical interface IP - then highest configured IP
Ipv6 rip <process-name> enable

15. Which command disables frame-relay inverse arp?
Access-class
No frame-relay inverse-arp
Sh frame-relay traffic
Ipv4 address in a mixed environment

16. What is the default bridge STP priority?
32768
Remote router's connection to the frame relay switch isn't working
Device identifier - address list - port identifier - capabilites list - platform
Q933a - cisco and ansi

17. What command shows the amount of memory being used and whether there is enough room to load a new image?
Operational pvc
Decimal - Hex
Sh flash
Rollover

18. EIGRP summarizes at class boundaries...
By default
1544 kbps
10 seconds with every 6th message being a full status message
Sh vtp status

19. IPv6 0:0:0:0:0:0:0:1
Remote router's connection to the frame relay switch isn't working
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
To provide routing to a destination not specified in the routing table and is outside the local network
::1 same as 127.0.0.1

20. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
10.0.0.0 to 10.255.255.255
Same subnet
2102
Link-local unicast range

21. What is the frame relay active state?
Destined for a single interface
Ripv2 is classless - multicasts - allows authentication
Sh ip route eigrp
Operational pvc

22. Which command shows only EIGRP routes?
Ipv6 rip <process-name> enable
Arp for the host
53
Sh ip route eigrp

23. What rule does dhcp use when an IP address conflict is detected?
Sh frame-relay map
25
128 bits
The address is removed from the pool until the confilct is resolved.

24. IPv6 2001:0DB8::/32
53
Disconnect 3
Ripv2 is classless - multicasts - allows authentication
Examples and documentation

25. What criteria does OSPF use to determine RID?
Aes-ccmp
Highest logical interface IP - then highest configured IP
0
Sh frame-relay pvc

26. IPv6 link-local address

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27. What commands create plain-text ospf authentication?
Like private ipv4 address - but can't be routed at all
Debug ip icmp
Ip ospf authentication - ip ospf authentication-key XXXXX
Rollover

28. Which command shows frame relay status and keep-alive information?
It should be default-network
Sh frame-relay pvc
To configure a route form an ISP router into a corporate network
Show frame-relay lmi

29. What is the frame relay deleted state?
No frame-relay inverse-arp
0
No LMI is being received by the switch or there is no service between the CPE and frame switch
Debug ppp authentication

30. What is the LMI DLCI used in ANSI?
It should be default-network
Same subnet
0
32768

31. What are the three options for LMI in FR?
23
In the address table and added to the running config
120
Q933a - cisco and ansi

32. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
The address is removed from the pool until the confilct is resolved.
128 bits
Link-local unicast range

33. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
::1
Examples and documentation
Debug ppp authentication

34. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Disconnect 3
Device identifier - address list - port identifier - capabilites list - platform
One
53

35. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Ignore nvram (password recovery)
No frame-relay inverse-arp
::1
1 - 2 - 5.5 - 11

36. What 3 things are necessary for 2 routers to establish ospf neighborship?
Encapsulation mismatch and clock rate issues.
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh arp and sh int
DLCI to an IP address

37. OSPF hello packets are sent to which address?
Ipv6 address 2001:0:1:0::2/64 (example)
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
100
224.0.0.5

38. What type of frame subinterface do you use for hub and spoke?
53
Point to point
Compression - multilink support - authentication
Yes

39. Which command shows global frame relay stats since the last router reload?
Nonbroadcast multi-access
1 - 2 - 5.5 - 11
Sh frame-relay traffic
Disconnect 3

40. tcp/udp port for POP3
Local router - frame relay WAN
100
Yes
Unique local unicast range

41. What is the command to use an ACL for VTY access
Sh frame-relay pvc
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Access-class
Rollover

42. By default - FR is classified as what type of physical network?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Nonbroadcast multi-access
172.16.0.0 to 172.31.255.255
Only in the address table

43. what command shows which vtp server updated the switch
Examples and documentation
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
Sh vtp status
Debug ip icmp

44. tcp/udp port for SMTP
25
In the address table and added to the running config
One to many addresses...always start with ff
Point to point

45. IPv6 FF00::/8
Compression - multilink support - authentication
Link establishment - optional authentication - network layer protocol
Boots to rommon
Multicast range

46. What can you utilize by using PPP layer 2 encapsulation?
Same as ::...same as 0.0.0.0
Compression - multilink support - authentication
Only in the address table
Sh ip ospf interface

47. tcp/udp port for TFTP
69
Ignore nvram (password recovery)
To provide routing to a destination not specified in the routing table and is outside the local network
In the address table and added to the running config

48. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Ignore nvram (password recovery)
FECN - BECN - DE
No frame-relay inverse-arp

49. What information is supplied by CDP? (5)
2000::/3
Device identifier - address list - port identifier - capabilites list - platform
Compression - multilink support - authentication
One to many addresses...always start with ff

50. Which features did wpav4 add to address the weaknesses of WEP?
Sh ip eigrp neighbors
Per frame sequence counters and key mixing using temporal keys.
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
FECN - BECN - DE