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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. Inverse ARP maps a ______ to a ________
Sh ip int [interface]
Access-class
DLCI to an IP address
::1 same as 127.0.0.1

2. What 4 things are necessary for 2 routers to form an eigrp relationship?
Point to point
Leased lines
Used with 6 to 4
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

3. What is the ipv6 loopback adddress?
Show frame-relay lmi
161
::1
Point to point

4. What is wrong with this command 'ip default-route 10.1.1.1'?
Pap and chap
It should be default-network
2000::/3
224.0.0.5

5. tcp/udp port for TFTP
Ip ospf authentication - ip ospf authentication-key XXXXX
69
Ipv6 address 2001:0:1:0::2/64 (example)
Encapsulation mismatch and clock rate issues.

6. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip int [interface]
53
Sh frame-relay pvc
Sh ip ospf interface

7. class c private addresses
It should be default-network
192.168.0.0 to 192.168.255.255
Ipv6 rip <process-name> enable
Per frame sequence counters and key mixing using temporal keys.

8. IPv6 2000::/3
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
Compression - multilink support - authentication
Global unicast range

9. What sequence of commands creates encrypted eigrp 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
Same subnet
224.0.0.5
Split horizon and holddown timers

10. Static secure mac addresses are stored...
In the address table and added to the running config
32 bits
Encapsulation mismatch and clock rate issues.
By default

11. Which features did wpav4 add to address the weaknesses of WEP?
Ipv4 address in a mixed environment
Operational pvc
Per frame sequence counters and key mixing using temporal keys.
2000::/3

12. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Debug ppp authentication
1 -2 - 5.5 - 11
No frame-relay inverse-arp
1023

13. name a situation where a default route would be appropriate...
Used with 6 to 4
Boots to rommon
To provide routing to a destination not specified in the routing table and is outside the local network
Publicly routable addresses

14. What is the default AD for RIP
Triggered update - split horizon - route poisoning
120
Sh frame-relay traffic
In the address table and added to the running config

15. IPv6 FC00::/7
192.168.0.0 to 192.168.255.255
21
Ipv6 address 2001:0:1:0::2/64 (example)
Unique local unicast range

16. What is the command to use an ACL for VTY access
Access-class
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Bypass startup config - initial config mode - password recovery
Sh ip int [interface]

17. What information is supplied by CDP? (5)
Debug ppp authentication
Device identifier - address list - port identifier - capabilites list - platform
Ipv4 address in a mixed environment
Rommon

18. Does is-is support VLSM?
Yes
Sh ip int [interface]
Leased lines
Operational pvc

19. class b private addresses
Root and designated
172.16.0.0 to 172.31.255.255
Publicly routable addresses
Link-local unicast range

20. tcp/udp port for FTP control
21
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
Private address. Can be routed locally - but not on Internet
Ignore nvram (password recovery)

21. What 2 features did WPAV1 add to address WEP's weaknesses?
Ipv4 address in a mixed environment
Examples and documentation
2102
Per frame sequence counters and key mixing using temporal keys.

22. Frame relay point to point interfaces emulate _______
In the address table and added to the running config
It should be default-network
53
Leased lines

23. Which command suspends a telnet session?
<ctrl><shift>6 then x
Sh frame-relay pvc
Show arp
Ripv2 is classless - multicasts - allows authentication

24. IPv6 0:0:0:0:0:0:0:0
Used with 6 to 4
Show frame-relay lmi
Split horizon and holddown timers
Same as ::...same as 0.0.0.0

25. IPv6 multicast address
One to many addresses...always start with ff
Highest logical interface IP - then highest configured IP
Ip addresses are conserved if vlsm is not used for subnetting
To configure a route form an ISP router into a corporate network

26. Which command shows only EIGRP routes?
Publicly routable addresses
Examples and documentation
Sh ip route eigrp
172.16.0.0 to 172.31.255.255

27. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
Yes
Multicast range
DLCI to an IP address

28. What command displays the CHAP authentication process in real time?
Same subnet
Debug ppp authentication
Yes
192.168.0.0 to 192.168.255.255

29. Sticky secure mac addresses are stored...
Local router - frame relay WAN
10.0.0.0 to 10.255.255.255
In the address table and added to the running config
2000::/3

30. How often do LMI messages flow?
Show frame-relay lmi
10 seconds with every 6th message being a full status message
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
Show frame-relay lmi

31. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Private address. Can be routed locally - but not on Internet
One to many addresses...always start with ff
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
One

32. IPv6 link-local address

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33. What spread spectrum technology does 802.11b use?
Boots to rommon
DSSS
Ip ospf authentication - ip ospf authentication-key XXXXX
Link-local unicast range

34. What are the three options for LMI in FR?
Ip ospf authentication - ip ospf authentication-key XXXXX
Q933a - cisco and ansi
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Encapsulation mismatch and clock rate issues.

35. What does a frame relay pvc status of inactive indicate?
1023
Multicast range
Rollover
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

36. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Boots to rommon
Sh ip eigrp neighbors
Q933a - cisco and ansi
Same subnet

37. What is the order of preference in a routing table?
161
Sh arp and sh int
Used with 6 to 4
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

38. Which command turns on IPv6 routing?
Show frame-relay lmi
Ipv6 unicast-routing
In the address table and added to the running config
53

39. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
23
Remote router's connection to the frame relay switch isn't working
32 bits

40. tcp/udp port for SNMP
To provide routing to a destination not specified in the routing table and is outside the local network
Ipv6 rip <process-name> enable
DSSS
161

41. What criteria does OSPF use to determine RID?
TKIP and WEP
69
Highest logical interface IP - then highest configured IP
Disconnect 3

42. The frame relay dlci identifies the logical circuit between the ______ and the ______
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Local router - frame relay WAN
32 bits
::1

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

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44. How long is an IPv4 address?
Aes-ccmp
10 seconds with every 6th message being a full status message
100
32 bits

45. What commands create md5 encrypted ospf authentication?
Leased lines
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh ip ospf interface
Examples and documentation

46. What does ripv2 do to prevent routing loops?
One to first of many addresses
Used with 6 to 4
It should be default-network
Split horizon and holddown timers

47. IPv6 anycast address
10.0.0.0 to 10.255.255.255
One to first of many addresses
Device identifier - address list - port identifier - capabilites list - platform
Sh flash

48. IPv6 global unicast addresses
Sh vtp status
20
Device identifier - address list - port identifier - capabilites list - platform
Publicly routable addresses

49. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Network
Private address. Can be routed locally - but not on Internet
Ripv2 is classless - multicasts - allows authentication
1 - 2 - 5.5 - 11

50. what command shows which vtp server updated the switch
20
192.168.0.0 to 192.168.255.255
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh vtp status