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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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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 link-local address

2. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
1 - 2 - 5.5 - 11
Q933a - cisco and ansi
Network

3. OSPF hello packets are sent to which address?
Ignore nvram (password recovery)
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
224.0.0.5
Private address. Can be routed locally - but not on Internet

4. Which command shows only EIGRP routes?
Boots to rommon
Multicast range
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh ip route eigrp

5. Which command shows frame relay status and keep-alive information?
Access-class
Show frame-relay lmi
Sh frame-relay pvc
It should be default-network

6. What does config register 0x2100 do?
Boots to rommon
53
Examples and documentation
Ipv6 address 2001:0:1:0::2/64 (example)

7. IPv6 2002::/16
One to many addresses...always start with ff
Unique local unicast range
TKIP and WEP
Used with 6 to 4

8. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Examples and documentation
Ignore nvram (password recovery)
One

9. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
Disconnect 3
Ipv4 address in a mixed environment
Sh frame-relay pvc

10. What is the frame relay active state?
Arp for the host
2102
Operational pvc
Highest logical interface IP - then highest configured IP

11. Which command shows frame relay status and keep-alive information?
DLCI to an IP address
Operational pvc
::1 same as 127.0.0.1
Show frame-relay lmi

12. What type of cable connects the router's aux port to a modem?
128 bits
Ripv2 is classless - multicasts - allows authentication
Ignore nvram (password recovery)
Rollover

13. What encryption does WPA2 use
Ipv4 address in a mixed environment
100
Rollover
Aes-ccmp

14. What is the default bridge STP priority?
To provide routing to a destination not specified in the routing table and is outside the local network
Sh frame-relay pvc
32768
Q933a - cisco and ansi

15. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Show frame-relay lmi
Q933a - cisco and ansi
Same subnet
Per frame sequence counters and key mixing using temporal keys.

16. what 3 things can be deduced from the IOS image file name?
Same subnet
Pap and chap
One
Feature capabilities - hardware platform - run location and compression status

17. Which 2 port roles forward traffic under 802.1w standard?
DLCI to an IP address
Ip addresses are conserved if vlsm is not used for subnetting
Root and designated
Sh arp and sh int

18. Static secure mac addresses are stored...
In the address table and added to the running config
To provide routing to a destination not specified in the routing table and is outside the local network
Ipv6 address 2001:0:1:0::2/64 (example)
Feature capabilities - hardware platform - run location and compression status

19. Does is-is support VLSM?
No frame-relay inverse-arp
Link-local unicast range
Triggered update - split horizon - route poisoning
Yes

20. tcp/udp port for SMTP
DSSS
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Multicast range
25

21. class c private addresses
1544 kbps
192.168.0.0 to 192.168.255.255
128 bits
To configure a route form an ISP router into a corporate network

22. How long is an IPv4 address?
Point to point
32 bits
Point to point
Used with 6 to 4

23. confreg 2142
Aes-ccmp
Ignore nvram (password recovery)
Link-local unicast range
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

24. What is the ipv6 loopback address?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Publicly routable addresses
::1
1544 kbps

25. Which command turns on RIPng for ipv6?
Nonbroadcast multi-access
Sh ip eigrp neighbors
One
Ipv6 rip <process-name> enable

26. Which two wireless encryption methods are based on RC4?
Link-local unicast range
Sh ip ospf interface
Encapsulation mismatch and clock rate issues.
TKIP and WEP

27. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Same subnet
Local router - frame relay WAN
DLCI to an IP address

28. udp port for DNS
Split horizon and holddown timers
53
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Local router - frame relay WAN

29. Which command assigns an IPv6 address to an interface?
Ipv6 address 2001:0:1:0::2/64 (example)
Show frame-relay lmi
1 -2 - 5.5 - 11
Link-local unicast range

30. Which 2 commands show IP address associated with a MAC address
Highest logical interface IP - then highest configured IP
Unique local unicast range
Like private ipv4 address - but can't be routed at all
Sh arp and sh int

31. What type of frame subinterface do you use for hub and spoke?
Nonbroadcast multi-access
Point to point
Only in the address table
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

32. tcp/udp port for DNS
In the address table and added to the running config
128 bits
Same subnet
53

33. Which command shows pvc mappings between the router and the frame switch?
Q933a - cisco and ansi
161
Highest logical interface IP - then highest configured IP
Sh frame-relay pvc

34. IPv6 multicast address
Debug ppp authentication
The address is removed from the pool until the confilct is resolved.
One to many addresses...always start with ff
1023

35. Dynamic secure mac addresses are stored...
Like private ipv4 address - but can't be routed at all
Only in the address table
Sh frame-relay pvc
2000::/3

36. What command kills telnet session #3?
Disconnect 3
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Same as ::...same as 0.0.0.0
Debug ip icmp

37. Which command turns on IPv6 routing?
Sh flash
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
It should be default-network
Ipv6 unicast-routing

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

39. What is the command to use an ACL for VTY access
No LMI is being received by the switch or there is no service between the CPE and frame switch
Global unicast range
Encapsulation mismatch and clock rate issues.
Access-class

40. What command displays the CHAP authentication process in real time?
Debug ppp authentication
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
Ipv6 unicast-routing
Sh frame-relay pvc

41. IPv6 0:0:0:0:0:0:0:1
::1 same as 127.0.0.1
Boots to rommon
Triggered update - split horizon - route poisoning
One

42. tcp/udp port for TFTP
Rollover
69
Pap and chap
Link-local unicast range

43. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
Rommon
Per frame sequence counters and key mixing using temporal keys.
Used with 6 to 4

44. IPv6 unicast address
Show frame-relay lmi
Pap and chap
Destined for a single interface
Same as ::...same as 0.0.0.0

45. IPv6 anycast address
0
Remote router's connection to the frame relay switch isn't working
One to first of many addresses
DLCI to an IP address

46. Which command disables frame-relay inverse arp?
To provide routing to a destination not specified in the routing table and is outside the local network
Point to point
No frame-relay inverse-arp
Link-local unicast range

47. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
Ip addresses are conserved if vlsm is not used for subnetting
Encapsulation mismatch and clock rate issues.
23

48. Frame relay point to point interfaces emulate _______
Sh vtp status
Ip ospf authentication - ip ospf authentication-key XXXXX
20
Leased lines

49. What is the order of preference in a routing table?
100
Leased lines
Sh frame-relay pvc
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

50. IPv6 3FFF:FFFF::/32
Encapsulation mismatch and clock rate issues.
Examples and documentation
32768
10.0.0.0 to 10.255.255.255