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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. Does is-is support VLSM?
Yes
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
2000::/3
Remote router's connection to the frame relay switch isn't working

2. What is the ipv6 loopback adddress?
Ipv6 address 2001:0:1:0::2/64 (example)
Local router - frame relay WAN
::1
Point to point

3. Frame relay point to point interfaces emulate _______
32768
Leased lines
Sh ip int [interface]
Like private ipv4 address - but can't be routed at all

4. What spread spectrum technology does 802.11b use?
It should be default-network
Network
Rommon
DSSS

5. What are the three options for LMI in FR?
Q933a - cisco and ansi
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
161

6. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
<ctrl><shift>6 then x
Ip addresses are conserved if vlsm is not used for subnetting
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

7. IPv6 FC00::/7
Unique local unicast range
53
<ctrl><shift>6 then x
Sh frame-relay map

8. name a situation where a default route would be appropriate...
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
To provide routing to a destination not specified in the routing table and is outside the local network
Sh frame-relay pvc
Link establishment - optional authentication - network layer protocol

9. IPv6 link-local address

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10. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
10.0.0.0 to 10.255.255.255
Yes
Sh ip eigrp neighbors

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

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12. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Disconnect 3
Sh frame-relay map
0
::1

13. Which command shows only EIGRP routes?
Sh ip route eigrp
Ip ospf authentication - ip ospf authentication-key XXXXX
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
Local router - frame relay WAN

14. What 2 features did WPAV1 add to address WEP's weaknesses?
Nonbroadcast multi-access
21
<ctrl><shift>6 then x
Per frame sequence counters and key mixing using temporal keys.

15. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh frame-relay map
1023
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
Same subnet

16. How long is an IPv4 address?
1 -2 - 5.5 - 11
One
32 bits
Sh frame-relay pvc

17. Which two wireless encryption methods are based on RC4?
32768
Sh frame-relay pvc
TKIP and WEP
To configure a route form an ISP router into a corporate network

18. Static secure mac addresses are stored...
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
In the address table and added to the running config
Unique local unicast range
Sh ip int [interface]

19. IPv6 0:0:0:0:0:0:0:1
Sh arp and sh int
Unique local unicast range
Pap and chap
::1 same as 127.0.0.1

20. IPv6 anycast address
TKIP and WEP
224.0.0.5
One to first of many addresses
DSSS

21. confreg 2120
Operational pvc
128 bits
Rommon
Examples and documentation

22. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Global unicast range
Ipv4 address in a mixed environment
Used with 6 to 4

23. Which command turns on RIPng for ipv6?
::1
Compression - multilink support - authentication
Ipv6 rip <process-name> enable
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

24. what 3 things can be deduced from the IOS image file name?
Rollover
No LMI is being received by the switch or there is no service between the CPE and frame switch
Used with 6 to 4
Feature capabilities - hardware platform - run location and compression status

25. IPv6 2002::/16
Same subnet
Used with 6 to 4
Ipv4 address in a mixed environment
One to first of many addresses

26. class b private addresses
21
172.16.0.0 to 172.31.255.255
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

27. What is the command to use an ACL for VTY access
::1
Pap and chap
One
Access-class

28. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
One to first of many addresses
FECN - BECN - DE
Bypass startup config - initial config mode - password recovery

29. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
Sh arp and sh int
172.16.0.0 to 172.31.255.255
Debug ppp authentication

30. what command shows which vtp server updated the switch
Sh arp and sh int
Same as ::...same as 0.0.0.0
Sh vtp status
Encapsulation mismatch and clock rate issues.

31. Inverse ARP maps a ______ to a ________
Only in the address table
DLCI to an IP address
Sh ip eigrp neighbors
1 -2 - 5.5 - 11

32. IPv6 2000::/3
Global unicast range
Ip ospf authentication - ip ospf authentication-key XXXXX
Same as ::...same as 0.0.0.0
Ignore nvram (password recovery)

33. How does ripv2 respond to topology changes?
Ip addresses are conserved if vlsm is not used for subnetting
Ignore nvram (password recovery)
Triggered update - split horizon - route poisoning
Link-local unicast range

34. Name 2 reasons a serial connection can be in an up/down status?
Decimal - Hex
Encapsulation mismatch and clock rate issues.
Sh ip eigrp neighbors
Examples and documentation

35. What command shows the status of PVC - FECN - BECN
No frame-relay inverse-arp
Sh frame-relay pvc
172.16.0.0 to 172.31.255.255
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

36. Which command assigns an IPv6 address to an interface?
One to many addresses...always start with ff
Bypass startup config - initial config mode - password recovery
192.168.0.0 to 192.168.255.255
Ipv6 address 2001:0:1:0::2/64 (example)

37. What is the frame relay inactive state?

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38. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Unique local unicast range
::1 same as 127.0.0.1
Remote router's connection to the frame relay switch isn't working
Decimal - Hex

39. Which command disables frame-relay inverse arp?
Sh frame-relay traffic
Destined for a single interface
No frame-relay inverse-arp
Highest logical interface IP - then highest configured IP

40. How often do LMI messages flow?
Compression - multilink support - authentication
10 seconds with every 6th message being a full status message
Per frame sequence counters and key mixing using temporal keys.
Bypass startup config - initial config mode - password recovery

41. IPv6 3FFF:FFFF::/32
Examples and documentation
Like private ipv4 address - but can't be routed at all
Split horizon and holddown timers
No frame-relay inverse-arp

42. IPv6 0:0:0:0:0:0:0:0
2102
No frame-relay inverse-arp
Boots to rommon
Same as ::...same as 0.0.0.0

43. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
1 -2 - 5.5 - 11
Ipv6 unicast-routing
No frame-relay inverse-arp
Sh frame-relay pvc

44. How long is an IPv6 address?
Sh arp and sh int
Sh ip eigrp neighbors
128 bits
::1 same as 127.0.0.1

45. confreg 2142
Nonbroadcast multi-access
32768
25
Ignore nvram (password recovery)

46. tcp/udp port for TFTP
DSSS
2102
69
32768

47. What is wrong with this command 'ip default-route 10.1.1.1'?
128 bits
DLCI to an IP address
It should be default-network
1023

48. What is the default AD for RIP
Operational pvc
Yes
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
120

49. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Ripv2 is classless - multicasts - allows authentication
Destined for a single interface
TKIP and WEP

50. What is the LMI DLCI used in ANSI?
Encapsulation mismatch and clock rate issues.
Highest logical interface IP - then highest configured IP
Sh frame-relay pvc
0