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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. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
128 bits
Ip addresses are conserved if vlsm is not used for subnetting
161

2. What is the order of preference in a routing table?
Rollover
Operational pvc
No frame-relay inverse-arp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

3. What is the ipv6 loopback address?
2000::/3
Feature capabilities - hardware platform - run location and compression status
::1 same as 127.0.0.1
::1

4. Sticky secure mac addresses are stored...
It should be default-network
21
In the address table and added to the running config
By default

5. Which command assigns an IPv6 address to an interface?
Examples and documentation
Show frame-relay lmi
Ipv6 address 2001:0:1:0::2/64 (example)
Destined for a single interface

6. What sequence of commands creates encrypted eigrp authentication
Remote router's connection to the frame relay switch isn't working
Show arp
100
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

7. What is the ipv6 loopback adddress?
Decimal - Hex
::1
Show frame-relay lmi
2102

8. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
Sh frame-relay pvc
2000::/3
Show frame-relay lmi

9. What 2 features did WPAV1 add to address WEP's weaknesses?
128 bits
Per frame sequence counters and key mixing using temporal keys.
172.16.0.0 to 172.31.255.255
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

10. What commands create plain-text ospf authentication?
Per frame sequence counters and key mixing using temporal keys.
::1
1023
Ip ospf authentication - ip ospf authentication-key XXXXX

11. tcp/udp port for SNMP
10.0.0.0 to 10.255.255.255
Rommon
Decimal - Hex
161

12. IPv6 0:0:0:0:0:0:192.168.100.1
32 bits
Same as ::...same as 0.0.0.0
Ipv4 address in a mixed environment
1 - 2 - 5.5 - 11

13. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Highest logical interface IP - then highest configured IP
Examples and documentation
FECN - BECN - DE

14. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
53
By default

15. confreg 2120
Highest logical interface IP - then highest configured IP
Private address. Can be routed locally - but not on Internet
Sh ip eigrp neighbors
Rommon

16. OSPF hello packets are sent to which address?
224.0.0.5
::1
Ignore nvram (password recovery)
Rollover

17. What does ripv2 do to prevent routing loops?
Arp for the host
Sh frame-relay pvc
Split horizon and holddown timers
Link-local unicast range

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

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19. How often do LMI messages flow?
Debug ip icmp
10 seconds with every 6th message being a full status message
Bypass startup config - initial config mode - password recovery
53

20. IPv6 link-local address

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21. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ip addresses are conserved if vlsm is not used for subnetting
In the address table and added to the running config

22. Which two wireless encryption methods are based on RC4?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
TKIP and WEP
No frame-relay inverse-arp
Ip addresses are conserved if vlsm is not used for subnetting

23. What criteria does OSPF use to determine RID?
Sh frame-relay traffic
Highest logical interface IP - then highest configured IP
Triggered update - split horizon - route poisoning
Nonbroadcast multi-access

24. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
No frame-relay inverse-arp
2102
Nonbroadcast multi-access

25. IPv6 2002::/16
1544 kbps
Used with 6 to 4
Decimal - Hex
Ipv6 rip <process-name> enable

26. IPv6 unique local address
One to many addresses...always start with ff
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Link establishment - optional authentication - network layer protocol
Private address. Can be routed locally - but not on Internet

27. What is the frame relay active state?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Operational pvc
Link establishment - optional authentication - network layer protocol
FECN - BECN - DE

28. What is the frame relay inactive state?

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29. What can you utilize by using PPP layer 2 encapsulation?
Show arp
Sh ip ospf interface
1023
Compression - multilink support - authentication

30. udp port for DNS
DLCI to an IP address
53
Destined for a single interface
1544 kbps

31. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
DSSS
One to first of many addresses
Q933a - cisco and ansi
One

32. Which command shows mac addresses of stations connected to switch ports?
Sh arp and sh int
To provide routing to a destination not specified in the routing table and is outside the local network
Show arp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

33. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Sh frame-relay map
1023
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Link establishment - optional authentication - network layer protocol

34. How long is an IPv6 address?
Boots to rommon
20
Sh frame-relay pvc
128 bits

35. class b private addresses
2000::/3
172.16.0.0 to 172.31.255.255
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
One

36. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
Link-local unicast range
21
Sh flash

37. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
Yes
Local router - frame relay WAN
Rollover

38. Dynamic secure mac addresses are stored...
To configure a route form an ISP router into a corporate network
Triggered update - split horizon - route poisoning
Only in the address table
One to first of many addresses

39. ipv6 global addresses start with ...
Show frame-relay lmi
2000::/3
Sh frame-relay pvc
Encapsulation mismatch and clock rate issues.

40. Which command shows only EIGRP routes?
Sh ip route eigrp
Per frame sequence counters and key mixing using temporal keys.
Show frame-relay lmi
Yes

41. Inverse ARP maps a ______ to a ________
Remote router's connection to the frame relay switch isn't working
Unique local unicast range
DLCI to an IP address
::1

42. What type of cable connects the router's aux port to a modem?
DLCI to an IP address
Rollover
Sh ip ospf interface
192.168.0.0 to 192.168.255.255

43. Which 2 commands show IP address associated with a MAC address
Sh flash
Point to point
Bypass startup config - initial config mode - password recovery
Sh arp and sh int

44. What command kills telnet session #3?
Operational pvc
Sh frame-relay traffic
Disconnect 3
2000::/3

45. tcp/udp port for FTP data
TKIP and WEP
One to many addresses...always start with ff
20
Sh flash

46. Which command shows global frame relay stats since the last router reload?
Sh ip route eigrp
32 bits
TKIP and WEP
Sh frame-relay traffic

47. Which command shows if an acl is applied to an interface?
Link-local unicast range
1 - 2 - 5.5 - 11
Split horizon and holddown timers
Sh ip int [interface]

48. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
Ripv2 is classless - multicasts - allows authentication
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Local router - frame relay WAN

49. By default - FR is classified as what type of physical network?
Compression - multilink support - authentication
Nonbroadcast multi-access
1 - 2 - 5.5 - 11
Sh ip route eigrp

50. What is the default AD for RIP
Split horizon and holddown timers
Yes
120
Q933a - cisco and ansi