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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. What is the LMI DLCI used in Cisco?
Show frame-relay lmi
0
120
1023

2. What 4 things are necessary for 2 routers to form an eigrp relationship?
::1 same as 127.0.0.1
Highest logical interface IP - then highest configured IP
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 frame-relay traffic

3. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
Examples and documentation
69
32 bits

4. What is wrong with this command 'ip default-route 10.1.1.1'?
Multicast range
120
It should be default-network
Point to point

5. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
21
Q933a - cisco and ansi
<ctrl><shift>6 then x

6. What are the steps in PPP authentication?
Yes
No LMI is being received by the switch or there is no service between the CPE and frame switch
Link establishment - optional authentication - network layer protocol
Examples and documentation

7. Differences between ripv1 and ripv2
Pap and chap
Ripv2 is classless - multicasts - allows authentication
Sh frame-relay pvc
Sh ip eigrp neighbors

8. What is the frame relay inactive state?

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9. What type of cable connects the router's aux port to a modem?
Rollover
Ipv6 address 2001:0:1:0::2/64 (example)
53
32 bits

10. What is the frame relay deleted state?
Access-class
No LMI is being received by the switch or there is no service between the CPE and frame switch
The address is removed from the pool until the confilct is resolved.
Sh ip eigrp neighbors

11. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
Sh flash
To configure a route form an ISP router into a corporate network
Show frame-relay lmi

12. class b private addresses
Arp for the host
172.16.0.0 to 172.31.255.255
Link-local unicast range
100

13. What is the ipv6 loopback address?
::1
Ignore nvram (password recovery)
Sh frame-relay pvc
Publicly routable addresses

14. Which command turns on RIPng for ipv6?
One to first of many addresses
::1
Ipv6 rip <process-name> enable
Pap and chap

15. Which command shows only EIGRP routes?
Ripv2 is classless - multicasts - allows authentication
Sh ip route eigrp
Like private ipv4 address - but can't be routed at all
53

16. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Local router - frame relay WAN
Same as ::...same as 0.0.0.0
Unique local unicast range

17. IPv6 link-local address

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18. Name 2 reasons a serial connection can be in an up/down status?
Encapsulation mismatch and clock rate issues.
One to first of many addresses
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

19. What is the default bridge STP priority?
Debug ip icmp
32768
Destined for a single interface
<ctrl><shift>6 then x

20. what 3 things can be deduced from the IOS image file name?
Sh frame-relay map
Feature capabilities - hardware platform - run location and compression status
Sh ip route eigrp
53

21. What command is used to debug the ping command?
::1
Debug ip icmp
Split horizon and holddown timers
Disconnect 3

22. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
The address is removed from the pool until the confilct is resolved.
53
53

23. IPv6 global unicast addresses
Bypass startup config - initial config mode - password recovery
Publicly routable addresses
Per frame sequence counters and key mixing using temporal keys.
Sh ip eigrp neighbors

24. EIGRP summarizes at class boundaries...
Only in the address table
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
In the address table and added to the running config
By default

25. IPv6 0:0:0:0:0:0:0:1
Ripv2 is classless - multicasts - allows authentication
Disconnect 3
::1 same as 127.0.0.1
In the address table and added to the running config

26. Which 2 port roles forward traffic under 802.1w standard?
25
Link-local unicast range
32768
Root and designated

27. By default - FR is classified as what type of physical network?
It should be default-network
Show arp
Publicly routable addresses
Nonbroadcast multi-access

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

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29. What 3 things are necessary for 2 routers to establish ospf neighborship?
Show arp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Root and designated
Like private ipv4 address - but can't be routed at all

30. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
It should be default-network
1544 kbps
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh frame-relay traffic

31. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
<ctrl><shift>6 then x
Ip addresses are conserved if vlsm is not used for subnetting
Link-local unicast range
In the address table and added to the running config

32. ipv6 global addresses start with ...
By default
Ipv6 rip <process-name> enable
2000::/3
32768

33. What rule does dhcp use when an IP address conflict is detected?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
<ctrl><shift>6 then x
The address is removed from the pool until the confilct is resolved.
Sh frame-relay map

34. What type of frame subinterface do you use for hub and spoke?
Point to point
Ipv4 address in a mixed environment
Show arp
Decimal - Hex

35. name a situation where a static route would be appropriate...
Show frame-relay lmi
To configure a route form an ISP router into a corporate network
Sh vtp status
21

36. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Root and designated
By default
Sh ip eigrp neighbors
Show frame-relay lmi

37. IPv6 2001:0DB8::/32
Examples and documentation
Highest logical interface IP - then highest configured IP
Ipv6 address 2001:0:1:0::2/64 (example)
Pap and chap

38. Which command suspends a telnet session?
Debug ip icmp
Sh frame-relay map
Private address. Can be routed locally - but not on Internet
<ctrl><shift>6 then x

39. name a situation where a default route would be appropriate...
Local router - frame relay WAN
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
To provide routing to a destination not specified in the routing table and is outside the local network
By default

40. What is the command to use an ACL for VTY access
Ipv6 unicast-routing
Access-class
Ipv6 rip <process-name> enable
120

41. confreg 2142
Access-class
Ignore nvram (password recovery)
224.0.0.5
Boots to rommon

42. IPv6 FC00::/7
TKIP and WEP
Sh vtp status
Unique local unicast range
2102

43. What command displays the CHAP authentication process in real time?
Nonbroadcast multi-access
Debug ppp authentication
25
One

44. What type of frame subinterface do you use for hub and spoke?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ip addresses are conserved if vlsm is not used for subnetting
Leased lines
Point to point

45. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Triggered update - split horizon - route poisoning
By default
1 -2 - 5.5 - 11
69

46. What is the LMI DLCI used in ANSI?
120
0
2102
Destined for a single interface

47. Which command shows frame relay status and keep-alive information?
Sh frame-relay traffic
Nonbroadcast multi-access
1 -2 - 5.5 - 11
Show frame-relay lmi

48. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
192.168.0.0 to 192.168.255.255
Sh frame-relay traffic
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

49. what command shows which vtp server updated the switch
One to first of many addresses
1023
20
Sh vtp status

50. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Feature capabilities - hardware platform - run location and compression status
Pap and chap
Decimal - Hex
In the address table and added to the running config