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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. OSPF hello packets are sent to which address?
Show arp
Aes-ccmp
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
224.0.0.5

2. tcp/udp port for SNMP
::1
224.0.0.5
161
Examples and documentation

3. What is the frame relay inactive state?

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4. IPv6 link-local address

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5. Which command shows mac addresses of stations connected to switch ports?
Sh ip ospf interface
Show arp
Link-local unicast range
Ip addresses are conserved if vlsm is not used for subnetting

6. What 4 things are necessary for 2 routers to form an eigrp relationship?
::1
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
Yes
Root and designated

7. Which command shows only EIGRP routes?
Sh ip route eigrp
Yes
Rollover
20

8. What does a frame relay pvc status of inactive indicate?
::1
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh ip route eigrp
Aes-ccmp

9. what 3 things can be deduced from the IOS image file name?
Sh frame-relay traffic
Examples and documentation
Rommon
Feature capabilities - hardware platform - run location and compression status

10. IPv6 global unicast addresses
Destined for a single interface
Leased lines
Nonbroadcast multi-access
Publicly routable addresses

11. IPv6 FF00::/8
Multicast range
53
Split horizon and holddown timers
Leased lines

12. What command kills telnet session #3?
Per frame sequence counters and key mixing using temporal keys.
It should be default-network
Global unicast range
Disconnect 3

13. IPv6 0:0:0:0:0:0:192.168.100.1
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh ip ospf interface
0
Ipv4 address in a mixed environment

14. IPv6 multicast address
One to many addresses...always start with ff
<ctrl><shift>6 then x
Ipv6 address 2001:0:1:0::2/64 (example)
Destined for a single interface

15. IPv6 anycast address
One to first of many addresses
Rommon
32768
Decimal - Hex

16. What type of cable connects the router's aux port to a modem?
Sh ip eigrp neighbors
Rollover
Multicast range
Per frame sequence counters and key mixing using temporal keys.

17. What command shows the amount of memory being used and whether there is enough room to load a new image?
Used with 6 to 4
Yes
Leased lines
Sh flash

18. What is the LMI DLCI used in ANSI?
No frame-relay inverse-arp
Device identifier - address list - port identifier - capabilites list - platform
0
Feature capabilities - hardware platform - run location and compression status

19. Dynamic secure mac addresses are stored...
To provide routing to a destination not specified in the routing table and is outside the local network
10.0.0.0 to 10.255.255.255
<ctrl><shift>6 then x
Only in the address table

20. Name 2 reasons a serial connection can be in an up/down status?
Ipv6 address 2001:0:1:0::2/64 (example)
1544 kbps
Encapsulation mismatch and clock rate issues.
Access-class

21. What is the command to use an ACL for VTY access
Rollover
Same as ::...same as 0.0.0.0
Bypass startup config - initial config mode - password recovery
Access-class

22. name a situation where a default route would be appropriate...
224.0.0.5
Publicly routable addresses
To provide routing to a destination not specified in the routing table and is outside the local network
Arp for the host

23. tcp/udp port for TFTP
Ip addresses are conserved if vlsm is not used for subnetting
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
Used with 6 to 4
69

24. What command displays the CHAP authentication process in real time?
Debug ppp authentication
It should be default-network
32 bits
TKIP and WEP

25. tcp/udp port for FTP control
Sh ip eigrp neighbors
21
Rollover
Sh frame-relay pvc

26. What sequence of commands creates encrypted eigrp authentication
Link establishment - optional authentication - network layer protocol
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
To configure a route form an ISP router into a corporate network
10 seconds with every 6th message being a full status message

27. What are the steps in PPP authentication?
Disconnect 3
Link establishment - optional authentication - network layer protocol
1023
Remote router's connection to the frame relay switch isn't working

28. What is the ipv6 loopback adddress?
Show frame-relay lmi
Root and designated
It should be default-network
::1

29. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Q933a - cisco and ansi
Highest logical interface IP - then highest configured IP
Examples and documentation
Sh frame-relay map

30. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
FECN - BECN - DE
One
Sh frame-relay pvc
Link establishment - optional authentication - network layer protocol

31. What is wrong with this command 'ip default-route 10.1.1.1'?
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
The address is removed from the pool until the confilct is resolved.
It should be default-network
1 - 2 - 5.5 - 11

32. IPv6 2001:0DB8::/32
::1
128 bits
Sh ip eigrp neighbors
Examples and documentation

33. IPv6 0:0:0:0:0:0:0:0
Like private ipv4 address - but can't be routed at all
1023
Same as ::...same as 0.0.0.0
Boots to rommon

34. Which features did wpav4 add to address the weaknesses of WEP?
32 bits
Used with 6 to 4
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Per frame sequence counters and key mixing using temporal keys.

35. What 3 things are necessary for 2 routers to establish ospf neighborship?
Global unicast range
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Arp for the host
Ipv6 address 2001:0:1:0::2/64 (example)

36. EIGRP summarizes at class boundaries...
Rollover
TKIP and WEP
By default
Sh vtp status

37. What encryption does WPA2 use
Rommon
One to many addresses...always start with ff
Aes-ccmp
53

38. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
128 bits
Sh ip ospf interface
32768
TKIP and WEP

39. what command shows which vtp server updated the switch
Highest logical interface IP - then highest configured IP
32 bits
Sh ip int [interface]
Sh vtp status

40. Which command shows pvc mappings between the router and the frame switch?
FECN - BECN - DE
::1
Sh frame-relay pvc
One to first of many addresses

41. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
224.0.0.5
Show frame-relay lmi
1 - 2 - 5.5 - 11

42. Which two wireless encryption methods are based on RC4?
TKIP and WEP
FECN - BECN - DE
Per frame sequence counters and key mixing using temporal keys.
224.0.0.5

43. What command is used to debug the ping command?
120
Debug ip icmp
25
Sh frame-relay traffic

44. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
<ctrl><shift>6 then x
Ignore nvram (password recovery)
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

45. What is the default bridge STP priority?
32 bits
Access-class
Examples and documentation
32768

46. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
Leased lines
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
One to many addresses...always start with ff

47. tcp/udp port for DNS
Ipv6 rip <process-name> enable
Disconnect 3
53
Sh vtp status

48. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
Ipv6 unicast-routing
Triggered update - split horizon - route poisoning
DLCI to an IP address

49. tcp/udp port for SMTP
25
Ipv6 unicast-routing
Device identifier - address list - port identifier - capabilites list - platform
Local router - frame relay WAN

50. What is the default configuration register setting?
Compression - multilink support - authentication
Sh frame-relay map
2102
Show arp