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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. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Split horizon and holddown timers
DLCI to an IP address
32 bits

2. Dynamic secure mac addresses are stored...
192.168.0.0 to 192.168.255.255
Leased lines
Only in the address table
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

3. EIGRP summarizes at class boundaries...
::1 same as 127.0.0.1
One to first of many addresses
Ripv2 is classless - multicasts - allows authentication
By default

4. IPv6 2002::/16
No frame-relay inverse-arp
Private address. Can be routed locally - but not on Internet
::1
Used with 6 to 4

5. name a situation where a static route would be appropriate...
Triggered update - split horizon - route poisoning
Show arp
2102
To configure a route form an ISP router into a corporate network

6. class a private addresses
Rollover
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
10.0.0.0 to 10.255.255.255
DSSS

7. Which command disables frame-relay inverse arp?
Same as ::...same as 0.0.0.0
::1 same as 127.0.0.1
No frame-relay inverse-arp
Aes-ccmp

8. ipv6 global addresses start with ...
No frame-relay inverse-arp
Aes-ccmp
2000::/3
Triggered update - split horizon - route poisoning

9. What criteria does OSPF use to determine RID?
Debug ppp authentication
<ctrl><shift>6 then x
One to first of many addresses
Highest logical interface IP - then highest configured IP

10. What does config register 0x2142 do?
Sh vtp status
<ctrl><shift>6 then x
Per frame sequence counters and key mixing using temporal keys.
Bypass startup config - initial config mode - password recovery

11. Which two wireless encryption methods are based on RC4?
128 bits
1544 kbps
1023
TKIP and WEP

12. What sequence of commands creates encrypted eigrp authentication
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
One to first of many addresses
Same as ::...same as 0.0.0.0

13. Differences between ripv1 and ripv2
1023
Leased lines
Ripv2 is classless - multicasts - allows authentication
Sh ip route eigrp

14. Inverse ARP maps a ______ to a ________
DLCI to an IP address
2000::/3
224.0.0.5
Ip ospf authentication - ip ospf authentication-key XXXXX

15. IPv6 FF00::/8
Triggered update - split horizon - route poisoning
Multicast range
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
Sh arp and sh int

16. What commands create plain-text ospf authentication?
Multicast range
Ip ospf authentication - ip ospf authentication-key XXXXX
10 seconds with every 6th message being a full status message
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

17. What is the frame relay active state?
Used with 6 to 4
Operational pvc
Multicast range
Sh ip route eigrp

18. What are the two ppp authentication methods?
No frame-relay inverse-arp
Pap and chap
Rollover
1544 kbps

19. What is wrong with this command 'ip default-route 10.1.1.1'?
Operational pvc
192.168.0.0 to 192.168.255.255
Publicly routable addresses
It should be default-network

20. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Rollover
Decimal - Hex
Ipv6 unicast-routing

21. IPv6 link-local address

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22. IPv6 FC00::/7
Unique local unicast range
Destined for a single interface
Ignore nvram (password recovery)
Ip addresses are conserved if vlsm is not used for subnetting

23. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
Ipv6 unicast-routing
Triggered update - split horizon - route poisoning
::1

24. What spread spectrum technology does 802.11b use?
Link-local unicast range
DSSS
Show frame-relay lmi
Root and designated

25. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Per frame sequence counters and key mixing using temporal keys.
Link establishment - optional authentication - network layer protocol
32768

26. IPv6 global unicast addresses
Ipv4 address in a mixed environment
::1
Publicly routable addresses
Point to point

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

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28. IPv6 2000::/3
2000::/3
Ipv6 unicast-routing
Global unicast range
No frame-relay inverse-arp

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?
Ignore nvram (password recovery)
Sh frame-relay map
Network
No frame-relay inverse-arp

30. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Device identifier - address list - port identifier - capabilites list - platform
DLCI to an IP address
25

31. IPv6 multicast address
21
Multicast range
One to many addresses...always start with ff
Compression - multilink support - authentication

32. Name 2 reasons a serial connection can be in an up/down status?
Encapsulation mismatch and clock rate issues.
1544 kbps
Sh ip int [interface]
Rollover

33. Which command shows frame relay status and keep-alive information?
No frame-relay inverse-arp
Per frame sequence counters and key mixing using temporal keys.
Show frame-relay lmi
Ipv6 unicast-routing

34. How does ripv2 respond to topology changes?
Sh arp and sh int
Q933a - cisco and ansi
Triggered update - split horizon - route poisoning
::1

35. IPv6 anycast address
172.16.0.0 to 172.31.255.255
One to first of many addresses
Q933a - cisco and ansi
TKIP and WEP

36. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
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
10 seconds with every 6th message being a full status message
Sh ip ospf interface
To configure a route form an ISP router into a corporate network

37. What does config register 0x2100 do?
1023
DLCI to an IP address
Boots to rommon
224.0.0.5

38. what command shows which vtp server updated the switch
Per frame sequence counters and key mixing using temporal keys.
Sh vtp status
Sh arp and sh int
In the address table and added to the running config

39. tcp/udp port for TFTP
DLCI to an IP address
TKIP and WEP
Examples and documentation
69

40. Which 2 port roles forward traffic under 802.1w standard?
Device identifier - address list - port identifier - capabilites list - platform
10.0.0.0 to 10.255.255.255
Root and designated
2102

41. What command is used to debug the ping command?
Debug ip icmp
Show arp
::1 same as 127.0.0.1
20

42. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Link-local unicast range
Like private ipv4 address - but can't be routed at all
Sh ip eigrp neighbors
Ripv2 is classless - multicasts - allows authentication

43. How often do LMI messages flow?
53
DSSS
Disconnect 3
10 seconds with every 6th message being a full status message

44. IPv6 FE80::/10
25
Show frame-relay lmi
Link-local unicast range
224.0.0.5

45. OSPF hello packets are sent to which address?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Access-class
224.0.0.5
It should be default-network

46. Which command suspends a telnet session?
Ipv6 unicast-routing
<ctrl><shift>6 then x
TKIP and WEP
Sh frame-relay pvc

47. tcp/udp port for SMTP
Same subnet
25
Ripv2 is classless - multicasts - allows authentication
No frame-relay inverse-arp

48. name a situation where a default route would be appropriate...
0
To provide routing to a destination not specified in the routing table and is outside the local network
DLCI to an IP address
Point to point

49. IPv6 unique local address
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay map
Private address. Can be routed locally - but not on Internet
Link-local unicast range

50. Sticky secure mac addresses are stored...
Ignore nvram (password recovery)
Aes-ccmp
In the address table and added to the running config
0