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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 2002::/16
Destined for a single interface
Used with 6 to 4
Debug ppp authentication
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

2. What is the ipv6 loopback address?
Private address. Can be routed locally - but not on Internet
Point to point
Leased lines
::1

3. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Show arp
FECN - BECN - DE
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

4. What is the LMI DLCI used in ANSI?
TKIP and WEP
0
<ctrl><shift>6 then x
120

5. IPv6 unicast address
Only in the address table
Destined for a single interface
Per frame sequence counters and key mixing using temporal keys.
Multicast range

6. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
It should be default-network
Device identifier - address list - port identifier - capabilites list - platform
Ipv6 unicast-routing

7. IPv6 FC00::/7
Unique local unicast range
120
Ignore nvram (password recovery)
Private address. Can be routed locally - but not on Internet

8. What commands create plain-text ospf authentication?
2000::/3
Ip ospf authentication - ip ospf authentication-key XXXXX
Same subnet
Device identifier - address list - port identifier - capabilites list - platform

9. What 4 things are necessary for 2 routers to form an eigrp relationship?
Multicast range
::1
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
Ignore nvram (password recovery)

10. What is the command to use an ACL for VTY access
172.16.0.0 to 172.31.255.255
Sh frame-relay pvc
Access-class
Destined for a single interface

11. What is the ipv6 loopback adddress?
32 bits
::1
Disconnect 3
One

12. tcp/udp port for FTP data
Compression - multilink support - authentication
20
Disconnect 3
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

13. Which 2 port roles forward traffic under 802.1w standard?
Sh ip ospf interface
Sh frame-relay pvc
Multicast range
Root and designated

14. What criteria does OSPF use to determine RID?
::1
No frame-relay inverse-arp
Like private ipv4 address - but can't be routed at all
Highest logical interface IP - then highest configured IP

15. Differences between ripv1 and ripv2
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Device identifier - address list - port identifier - capabilites list - platform
Ripv2 is classless - multicasts - allows authentication
Show arp

16. What rule does dhcp use when an IP address conflict is detected?
One
224.0.0.5
1 -2 - 5.5 - 11
The address is removed from the pool until the confilct is resolved.

17. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
53
128 bits
No LMI is being received by the switch or there is no service between the CPE and frame switch

18. IPv6 multicast address
Used with 6 to 4
Debug ppp authentication
One to many addresses...always start with ff
Publicly routable addresses

19. What information is supplied by CDP? (5)
Per frame sequence counters and key mixing using temporal keys.
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Device identifier - address list - port identifier - capabilites list - platform
10 seconds with every 6th message being a full status message

20. Inverse ARP maps a ______ to a ________
Boots to rommon
Sh frame-relay map
1023
DLCI to an IP address

21. class b private addresses
Sh ip int [interface]
Sh frame-relay traffic
Highest logical interface IP - then highest configured IP
172.16.0.0 to 172.31.255.255

22. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
32 bits
Sh frame-relay map
Sh ip ospf interface
32768

23. class a private addresses
No frame-relay inverse-arp
23
10.0.0.0 to 10.255.255.255
Leased lines

24. ipv6 global addresses start with ...
2000::/3
69
One
Boots to rommon

25. What can you utilize by using PPP layer 2 encapsulation?
Local router - frame relay WAN
Boots to rommon
Sh ip eigrp neighbors
Compression - multilink support - authentication

26. What commands create md5 encrypted ospf authentication?
Yes
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Destined for a single interface
53

27. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
DSSS
::1
Sh ip eigrp neighbors
Used with 6 to 4

28. IPv6 FF00::/8
Split horizon and holddown timers
Rommon
161
Multicast range

29. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
Rommon
Same subnet
Sh ip route eigrp

30. confreg 2120
Rommon
Private address. Can be routed locally - but not on Internet
Multicast range
Link-local unicast range

31. What is the default bridge STP priority?
32768
Rollover
Sh frame-relay pvc
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

32. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
100
Local router - frame relay WAN
Same subnet

33. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
Link-local unicast range
1023
Sh frame-relay map

34. tcp/udp port for TFTP
20
Leased lines
69
Ripv2 is classless - multicasts - allows authentication

35. EIGRP summarizes at class boundaries...
By default
128 bits
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh frame-relay traffic

36. what command shows which vtp server updated the switch
Sh vtp status
1 -2 - 5.5 - 11
Sh ip ospf interface
Ipv6 address 2001:0:1:0::2/64 (example)

37. tcp/udp port for SNMP
161
10.0.0.0 to 10.255.255.255
Ip addresses are conserved if vlsm is not used for subnetting
Ripv2 is classless - multicasts - allows authentication

38. What is the LMI DLCI used in Cisco?
224.0.0.5
32768
Decimal - Hex
1023

39. tcp/udp port for telnet
Global unicast range
Only in the address table
Rollover
23

40. What are the two ppp authentication methods?
Sh frame-relay pvc
Pap and chap
Same as ::...same as 0.0.0.0
::1

41. What spread spectrum technology does 802.11b use?
Ipv6 unicast-routing
DSSS
No LMI is being received by the switch or there is no service between the CPE and frame switch
Same as ::...same as 0.0.0.0

42. IPv6 2001:0DB8::/32
Global unicast range
Point to point
Examples and documentation
By default

43. class c private addresses
Point to point
192.168.0.0 to 192.168.255.255
Destined for a single interface
1 - 2 - 5.5 - 11

44. Which 2 commands show IP address associated with a MAC address
Root and designated
224.0.0.5
Sh arp and sh int
::1 same as 127.0.0.1

45. What command kills telnet session #3?
One to first of many addresses
Disconnect 3
DLCI to an IP address
Sh ip route eigrp

46. What command shows the amount of memory being used and whether there is enough room to load a new image?
224.0.0.5
Sh flash
Per frame sequence counters and key mixing using temporal keys.
No LMI is being received by the switch or there is no service between the CPE and frame switch

47. How long is an IPv4 address?
192.168.0.0 to 192.168.255.255
32 bits
Sh frame-relay pvc
Examples and documentation

48. What is the frame relay deleted state?
172.16.0.0 to 172.31.255.255
No LMI is being received by the switch or there is no service between the CPE and frame switch
DLCI to an IP address
The address is removed from the pool until the confilct is resolved.

49. What 2 features did WPAV1 add to address WEP's weaknesses?
One to many addresses...always start with ff
Per frame sequence counters and key mixing using temporal keys.
224.0.0.5
Decimal - Hex

50. How long is an IPv6 address?
Triggered update - split horizon - route poisoning
128 bits
Leased lines
The address is removed from the pool until the confilct is resolved.