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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. Differences between ripv1 and ripv2
32 bits
Disconnect 3
23
Ripv2 is classless - multicasts - allows authentication

2. tcp/udp port for FTP control
21
Show frame-relay lmi
Leased lines
Sh ip eigrp neighbors

3. What does config register 0x2142 do?
Sh arp and sh int
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
Highest logical interface IP - then highest configured IP
Bypass startup config - initial config mode - password recovery

4. Which command assigns an IPv6 address to an interface?
Operational pvc
Link-local unicast range
Ipv6 address 2001:0:1:0::2/64 (example)
Local router - frame relay WAN

5. confreg 2120
TKIP and WEP
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Rommon
Sh vtp status

6. Which 2 commands show IP address associated with a MAC address
One
2000::/3
Sh arp and sh int
No frame-relay inverse-arp

7. name a situation where a default route would be appropriate...
53
To provide routing to a destination not specified in the routing table and is outside the local network
Ip addresses are conserved if vlsm is not used for subnetting
Local router - frame relay WAN

8. IPv6 link-local address

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9. IPv6 unique local address
1023
Private address. Can be routed locally - but not on Internet
10 seconds with every 6th message being a full status message
Debug ip icmp

10. tcp/udp port for SNMP
161
Ipv6 rip <process-name> enable
Sh ip int [interface]
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

11. What type of frame subinterface do you use for hub and spoke?
Point to point
No frame-relay inverse-arp
Disconnect 3
1 -2 - 5.5 - 11

12. What criteria does OSPF use to determine RID?
Ipv6 address 2001:0:1:0::2/64 (example)
1 - 2 - 5.5 - 11
Highest logical interface IP - then highest configured IP
Global unicast range

13. what 3 things can be deduced from the IOS image file name?
2102
It should be default-network
Device identifier - address list - port identifier - capabilites list - platform
Feature capabilities - hardware platform - run location and compression status

14. what command shows which vtp server updated the switch
Sh vtp status
1 - 2 - 5.5 - 11
Examples and documentation
Link-local unicast range

15. What is the ipv6 loopback adddress?
The address is removed from the pool until the confilct is resolved.
To provide routing to a destination not specified in the routing table and is outside the local network
::1
Sh flash

16. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
100
In the address table and added to the running config
Link establishment - optional authentication - network layer protocol

17. How long is an IPv4 address?
32 bits
Nonbroadcast multi-access
No frame-relay inverse-arp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

18. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
It should be default-network
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
1 -2 - 5.5 - 11

19. Which command shows global frame relay stats since the last router reload?
Sh ip eigrp neighbors
1 - 2 - 5.5 - 11
Sh frame-relay traffic
No frame-relay inverse-arp

20. What command shows the status of PVC - FECN - BECN
Leased lines
Compression - multilink support - authentication
Sh frame-relay pvc
No frame-relay inverse-arp

21. Which features did wpav4 add to address the weaknesses of WEP?
32768
53
25
Per frame sequence counters and key mixing using temporal keys.

22. What are the steps in PPP authentication?
Show frame-relay lmi
Link establishment - optional authentication - network layer protocol
::1
Nonbroadcast multi-access

23. IPv6 multicast address
One to many addresses...always start with ff
::1
Encapsulation mismatch and clock rate issues.
Access-class

24. IPv6 FC00::/7
Unique local unicast range
2102
Sh arp and sh int
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

25. Which command shows mac addresses of stations connected to switch ports?
DSSS
Show arp
FECN - BECN - DE
::1

26. IPv6 2001:0DB8::/32
Ignore nvram (password recovery)
2102
Examples and documentation
Ipv6 unicast-routing

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

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28. By default - FR is classified as what type of physical network?
DSSS
Nonbroadcast multi-access
Leased lines
TKIP and WEP

29. What information is supplied by CDP? (5)
Rollover
32 bits
1 - 2 - 5.5 - 11
Device identifier - address list - port identifier - capabilites list - platform

30. confreg 2142
Examples and documentation
Ignore nvram (password recovery)
Nonbroadcast multi-access
Q933a - cisco and ansi

31. How does ripv2 respond to topology changes?
Point to point
Triggered update - split horizon - route poisoning
23
Ipv6 address 2001:0:1:0::2/64 (example)

32. How long is an IPv6 address?
::1
Examples and documentation
DLCI to an IP address
128 bits

33. What does config register 0x2100 do?
Decimal - Hex
Show frame-relay lmi
Boots to rommon
120

34. OSPF hello packets are sent to which address?
20
224.0.0.5
Arp for the host
Unique local unicast range

35. What spread spectrum technology does 802.11b use?
Feature capabilities - hardware platform - run location and compression status
Debug ip icmp
DSSS
To provide routing to a destination not specified in the routing table and is outside the local network

36. class b private addresses
172.16.0.0 to 172.31.255.255
Private address. Can be routed locally - but not on Internet
128 bits
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

37. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Bypass startup config - initial config mode - password recovery
Sh frame-relay pvc
1 - 2 - 5.5 - 11
Show arp

38. What is the LMI DLCI used in Cisco?
Local router - frame relay WAN
1023
Like private ipv4 address - but can't be routed at all
No LMI is being received by the switch or there is no service between the CPE and frame switch

39. What sequence of commands creates encrypted eigrp authentication
Like private ipv4 address - but can't be routed at all
Same subnet
Unique local unicast range
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

40. IPv6 2000::/3
1 - 2 - 5.5 - 11
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
192.168.0.0 to 192.168.255.255
Global unicast range

41. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
0
Used with 6 to 4
Only in the address table

42. What is the command to use an ACL for VTY access
69
Examples and documentation
Sh frame-relay traffic
Access-class

43. tcp/udp port for telnet
23
Show frame-relay lmi
No frame-relay inverse-arp
Ipv6 rip <process-name> enable

44. tcp/udp port for TFTP
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay traffic
0
69

45. Which command shows only EIGRP routes?
Sh ip route eigrp
Q933a - cisco and ansi
Ipv6 rip <process-name> enable
Link establishment - optional authentication - network layer protocol

46. What is the ipv6 loopback address?
::1
Sh ip ospf interface
2102
In the address table and added to the running config

47. IPv6 2002::/16
Publicly routable addresses
Show arp
Used with 6 to 4
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

48. Which command shows pvc mappings between the router and the frame switch?
20
Split horizon and holddown timers
Sh frame-relay pvc
Sh frame-relay traffic

49. What commands create md5 encrypted ospf authentication?
Show frame-relay lmi
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
One
1 -2 - 5.5 - 11

50. What type of cable connects the router's aux port to a modem?
120
Rollover
Show arp
Unique local unicast range