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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. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Bypass startup config - initial config mode - password recovery
Same subnet
Sh ip route eigrp
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

2. IPv6 0:0:0:0:0:0:192.168.100.1
2000::/3
One to first of many addresses
Point to point
Ipv4 address in a mixed environment

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

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4. confreg 2142
1023
Examples and documentation
Ignore nvram (password recovery)
Decimal - Hex

5. What is the frame relay deleted state?
No LMI is being received by the switch or there is no service between the CPE and frame switch
DLCI to an IP address
Ip addresses are conserved if vlsm is not used for subnetting
Destined for a single interface

6. Dynamic secure mac addresses are stored...
Only in the address table
161
Debug ip icmp
Per frame sequence counters and key mixing using temporal keys.

7. How long is an IPv4 address?
32 bits
10.0.0.0 to 10.255.255.255
Like private ipv4 address - but can't be routed at all
Sh frame-relay pvc

8. tcp/udp port for SNMP
161
Sh frame-relay pvc
TKIP and WEP
Compression - multilink support - authentication

9. What is the order of preference in a routing table?
Used with 6 to 4
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh frame-relay pvc

10. What is the first action that a host will take when sending data to a host on a different network?
Only in the address table
No frame-relay inverse-arp
Show frame-relay lmi
Arp for the host

11. Which two wireless encryption methods are based on RC4?
::1
Only in the address table
20
TKIP and WEP

12. IPv6 unicast address
Destined for a single interface
32 bits
Same as ::...same as 0.0.0.0
32768

13. IPv6 FE80::/10
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh flash
DSSS
Link-local unicast range

14. Frame relay point to point interfaces emulate _______
Leased lines
Arp for the host
Unique local unicast range
Compression - multilink support - authentication

15. What is the ipv6 loopback adddress?
::1
TKIP and WEP
Examples and documentation
23

16. IPv6 FC00::/7
Ipv6 unicast-routing
Examples and documentation
Unique local unicast range
Sh flash

17. How often do LMI messages flow?
Local router - frame relay WAN
1023
10 seconds with every 6th message being a full status message
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

18. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Used with 6 to 4
Local router - frame relay WAN
Remote router's connection to the frame relay switch isn't working
1 - 2 - 5.5 - 11

19. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Boots to rommon
1544 kbps
Point to point
Sh ip ospf interface

20. confreg 2120
Boots to rommon
Ipv6 unicast-routing
Rommon
Sh ip ospf interface

21. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
No frame-relay inverse-arp
Unique local unicast range
Yes

22. IPv6 FF00::/8
Ripv2 is classless - multicasts - allows authentication
Multicast range
Debug ip icmp
Sh frame-relay pvc

23. OSPF hello packets are sent to which address?
224.0.0.5
Ipv6 address 2001:0:1:0::2/64 (example)
Triggered update - split horizon - route poisoning
Point to point

24. tcp/udp port for telnet
23
Ripv2 is classless - multicasts - allows authentication
In the address table and added to the running config
Debug ip icmp

25. What is the default AD for RIP
128 bits
Ripv2 is classless - multicasts - allows authentication
172.16.0.0 to 172.31.255.255
120

26. IPv6 2000::/3
Access-class
Show frame-relay lmi
Global unicast range
Highest logical interface IP - then highest configured IP

27. tcp/udp port for POP3
53
100
Ipv6 address 2001:0:1:0::2/64 (example)
Local router - frame relay WAN

28. What spread spectrum technology does 802.11b use?
Point to point
DSSS
To provide routing to a destination not specified in the routing table and is outside the local network
Ipv4 address in a mixed environment

29. Which command shows if an acl is applied to an interface?
Ipv6 address 2001:0:1:0::2/64 (example)
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Highest logical interface IP - then highest configured IP
Sh ip int [interface]

30. Inverse ARP maps a ______ to a ________
32 bits
Ipv6 rip <process-name> enable
DLCI to an IP address
Ripv2 is classless - multicasts - allows authentication

31. Which features did wpav4 add to address the weaknesses of WEP?
1 -2 - 5.5 - 11
Per frame sequence counters and key mixing using temporal keys.
Ipv6 address 2001:0:1:0::2/64 (example)
Bypass startup config - initial config mode - password recovery

32. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
Sh ip ospf interface
Per frame sequence counters and key mixing using temporal keys.
No frame-relay inverse-arp

33. name a situation where a static route would be appropriate...
1544 kbps
To configure a route form an ISP router into a corporate network
Examples and documentation
Multicast range

34. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Point to point
10 seconds with every 6th message being a full status message
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

35. tcp/udp port for SMTP
Only in the address table
25
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh ip eigrp neighbors

36. What are the three types of congestion notification used by frame relay?
32 bits
TKIP and WEP
69
FECN - BECN - DE

37. IPv6 0:0:0:0:0:0:0:0
No LMI is being received by the switch or there is no service between the CPE and frame switch
In the address table and added to the running config
Link establishment - optional authentication - network layer protocol
Same as ::...same as 0.0.0.0

38. IPv6 anycast address
Nonbroadcast multi-access
One to first of many addresses
Q933a - cisco and ansi
DLCI to an IP address

39. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay pvc
Ip ospf authentication - ip ospf authentication-key XXXXX
Split horizon and holddown timers

40. Which command shows frame relay status and keep-alive information?
32 bits
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
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
Show frame-relay lmi

41. Differences between ripv1 and ripv2
Sh flash
Ipv4 address in a mixed environment
Ripv2 is classless - multicasts - allows authentication
Ignore nvram (password recovery)

42. What command shows the amount of memory being used and whether there is enough room to load a new image?
Ignore nvram (password recovery)
Compression - multilink support - authentication
Sh flash
It should be default-network

43. What is the LMI DLCI used in Cisco?
By default
1023
1 - 2 - 5.5 - 11
Nonbroadcast multi-access

44. What does ripv2 do to prevent routing loops?
Sh ip int [interface]
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
Bypass startup config - initial config mode - password recovery
Split horizon and holddown timers

45. IPv6 2002::/16
Sh ip eigrp neighbors
Used with 6 to 4
To provide routing to a destination not specified in the routing table and is outside the local network
Bypass startup config - initial config mode - password recovery

46. What command displays the CHAP authentication process in real time?
224.0.0.5
Operational pvc
Debug ppp authentication
Point to point

47. What are the three options for LMI in FR?
By default
Q933a - cisco and ansi
Sh frame-relay pvc
Same subnet

48. How long is an IPv6 address?
Sh frame-relay map
::1
128 bits
Leased lines

49. 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
Sh flash
120
Yes

50. IPv6 2001:0DB8::/32
To configure a route form an ISP router into a corporate network
224.0.0.5
DSSS
Examples and documentation