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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 are the three options for LMI in FR?
Sh frame-relay traffic
Sh frame-relay map
1544 kbps
Q933a - cisco and ansi

2. What 3 things are necessary for 2 routers to establish ospf neighborship?
53
Yes
Highest logical interface IP - then highest configured IP
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

3. Which command shows pvc mappings between the router and the frame switch?
10.0.0.0 to 10.255.255.255
Sh ip ospf interface
Sh ip route eigrp
Sh frame-relay pvc

4. What is the LMI DLCI used in Cisco?
1023
Sh arp and sh int
25
Sh ip ospf interface

5. IPv6 multicast address
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
One to many addresses...always start with ff
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
1544 kbps

6. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Decimal - Hex
No LMI is being received by the switch or there is no service between the CPE and frame switch
Only in the address table
To configure a route form an ISP router into a corporate network

7. tcp/udp port for POP3
100
120
No frame-relay inverse-arp
Nonbroadcast multi-access

8. tcp/udp port for SNMP
161
<ctrl><shift>6 then x
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
128 bits

9. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
161
Operational pvc
Used with 6 to 4

10. How long is an IPv6 address?
Yes
128 bits
53
Sh frame-relay pvc

11. What 4 things are necessary for 2 routers to form an eigrp relationship?
Bypass startup config - initial config mode - password recovery
Pap and chap
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
Root and designated

12. What type of frame subinterface do you use for hub and spoke?
Publicly routable addresses
Point to point
32768
Disconnect 3

13. What is the default bridge STP priority?
10.0.0.0 to 10.255.255.255
2102
Split horizon and holddown timers
32768

14. What spread spectrum technology does 802.11b use?
Local router - frame relay WAN
Device identifier - address list - port identifier - capabilites list - platform
DSSS
Ignore nvram (password recovery)

15. IPv6 2000::/3
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Global unicast range
Ripv2 is classless - multicasts - allows authentication
Sh frame-relay traffic

16. The frame relay dlci identifies the logical circuit between the ______ and the ______
Debug ppp authentication
Local router - frame relay WAN
::1
Feature capabilities - hardware platform - run location and compression status

17. IPv6 0:0:0:0:0:0:0:0
Link establishment - optional authentication - network layer protocol
Compression - multilink support - authentication
Same as ::...same as 0.0.0.0
161

18. what command shows which vtp server updated the switch
The address is removed from the pool until the confilct is resolved.
Local router - frame relay WAN
Sh vtp status
Ripv2 is classless - multicasts - allows authentication

19. What is the frame relay inactive state?

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20. Which command shows global frame relay stats since the last router reload?
Sh frame-relay pvc
Sh frame-relay traffic
32768
Publicly routable addresses

21. Which command turns on IPv6 routing?
One to first of many addresses
Ipv6 unicast-routing
1 - 2 - 5.5 - 11
Q933a - cisco and ansi

22. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Sh vtp status
192.168.0.0 to 192.168.255.255
1 - 2 - 5.5 - 11
Show frame-relay lmi

23. IPv6 FF00::/8
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Like private ipv4 address - but can't be routed at all
Multicast range
Sh ip ospf interface

24. tcp/udp port for SMTP
25
Remote router's connection to the frame relay switch isn't working
<ctrl><shift>6 then x
224.0.0.5

25. name a situation where a static route would be appropriate...
Sh ip route eigrp
172.16.0.0 to 172.31.255.255
To configure a route form an ISP router into a corporate network
Publicly routable addresses

26. IPv6 global unicast addresses
32768
Publicly routable addresses
20
Per frame sequence counters and key mixing using temporal keys.

27. Which command shows mac addresses of stations connected to switch ports?
Show arp
No frame-relay inverse-arp
Point to point
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

28. Which two wireless encryption methods are based on RC4?
Yes
Sh frame-relay traffic
TKIP and WEP
No frame-relay inverse-arp

29. EIGRP summarizes at class boundaries...
Only in the address table
Ip addresses are conserved if vlsm is not used for subnetting
2102
By default

30. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
Sh ip ospf interface
Sh frame-relay map
Leased lines

31. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
53
Same subnet
<ctrl><shift>6 then x

32. IPv6 link-local address

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33. IPv6 unicast address
By default
Debug ppp authentication
Sh frame-relay pvc
Destined for a single interface

34. What is the ipv6 loopback adddress?
Per frame sequence counters and key mixing using temporal keys.
::1
Ipv6 unicast-routing
Sh ip ospf interface

35. At which layer should you begin troubleshooting QOS issues?
Rommon
No frame-relay inverse-arp
Network
One to first of many addresses

36. What is the LMI DLCI used in ANSI?
Ipv6 address 2001:0:1:0::2/64 (example)
0
Same as ::...same as 0.0.0.0
Ip addresses are conserved if vlsm is not used for subnetting

37. Sticky secure mac addresses are stored...
In the address table and added to the running config
Point to point
Ignore nvram (password recovery)
Arp for the host

38. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Aes-ccmp
Ip ospf authentication - ip ospf authentication-key XXXXX
1 -2 - 5.5 - 11
120

39. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
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
Encapsulation mismatch and clock rate issues.
23

40. What is the order of preference in a routing table?
Sh frame-relay pvc
Rollover
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

41. Does is-is support VLSM?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Yes
Publicly routable addresses
Only in the address table

42. What command kills telnet session #3?
Disconnect 3
Show arp
Ipv6 unicast-routing
Rommon

43. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
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
One to first of many addresses
1023

44. IPv6 2002::/16
Used with 6 to 4
Ignore nvram (password recovery)
0
Compression - multilink support - authentication

45. tcp/udp port for DNS
Pap and chap
Examples and documentation
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
53

46. What does a frame relay pvc status of inactive indicate?
Point to point
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
25
Feature capabilities - hardware platform - run location and compression status

47. class b private addresses
Bypass startup config - initial config mode - password recovery
Nonbroadcast multi-access
<ctrl><shift>6 then x
172.16.0.0 to 172.31.255.255

48. udp port for DNS
Multicast range
It should be default-network
53
Sh frame-relay pvc

49. tcp/udp port for FTP control
One to first of many addresses
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
21

50. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
Pap and chap
Debug ip icmp
It should be default-network