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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 does config register 0x2142 do?
Compression - multilink support - authentication
Sh frame-relay map
Bypass startup config - initial config mode - password recovery
161

2. confreg 2142
Examples and documentation
100
Ignore nvram (password recovery)
Feature capabilities - hardware platform - run location and compression status

3. Which command shows only EIGRP routes?
No frame-relay inverse-arp
1 - 2 - 5.5 - 11
Sh ip route eigrp
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

4. Static secure mac addresses are stored...
In the address table and added to the running config
Ipv4 address in a mixed environment
It should be default-network
DSSS

5. Which command shows pvc mappings between the router and the frame switch?
1 -2 - 5.5 - 11
Sh frame-relay pvc
In the address table and added to the running config
224.0.0.5

6. ipv6 global addresses start with ...
Same subnet
2000::/3
One to first of many addresses
Sh frame-relay traffic

7. Which command shows frame relay status and keep-alive information?
Same as ::...same as 0.0.0.0
Show frame-relay lmi
Highest logical interface IP - then highest configured IP
Multicast range

8. tcp/udp port for POP3
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
It should be default-network
Examples and documentation
100

9. What command is used to debug the ping command?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Destined for a single interface
Debug ip icmp
Examples and documentation

10. IPv6 0:0:0:0:0:0:192.168.100.1
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
Sh ip eigrp neighbors
DLCI to an IP address
Ipv4 address in a mixed environment

11. What is the frame relay deleted state?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Rollover
Boots to rommon

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?
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay map
53
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

13. The frame relay dlci identifies the logical circuit between the ______ and the ______
32 bits
Local router - frame relay WAN
10.0.0.0 to 10.255.255.255
1023

14. class a private addresses
One to many addresses...always start with ff
10.0.0.0 to 10.255.255.255
No LMI is being received by the switch or there is no service between the CPE and frame switch
Ip addresses are conserved if vlsm is not used for subnetting

15. What 2 features did WPAV1 add to address WEP's weaknesses?
No frame-relay inverse-arp
The address is removed from the pool until the confilct is resolved.
Ipv6 address 2001:0:1:0::2/64 (example)
Per frame sequence counters and key mixing using temporal keys.

16. Which features did wpav4 add to address the weaknesses of WEP?
Rollover
Per frame sequence counters and key mixing using temporal keys.
Show arp
23

17. What spread spectrum technology does 802.11b use?
TKIP and WEP
21
100
DSSS

18. IPv6 global unicast addresses
32768
Publicly routable addresses
Nonbroadcast multi-access
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

19. tcp/udp port for TFTP
DSSS
::1
69
Ip addresses are conserved if vlsm is not used for subnetting

20. IPv6 FF00::/8
32768
Multicast range
Aes-ccmp
20

21. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Like private ipv4 address - but can't be routed at all
Used with 6 to 4
Decimal - Hex
172.16.0.0 to 172.31.255.255

22. Frame relay point to point interfaces emulate _______
53
Show frame-relay lmi
Leased lines
It should be default-network

23. what 3 things can be deduced from the IOS image file name?
Sh ip int [interface]
Sh frame-relay traffic
To provide routing to a destination not specified in the routing table and is outside the local network
Feature capabilities - hardware platform - run location and compression status

24. How long is an IPv6 address?
By default
20
It should be default-network
128 bits

25. Which command disables frame-relay inverse arp?
It should be default-network
Boots to rommon
No frame-relay inverse-arp
Device identifier - address list - port identifier - capabilites list - platform

26. tcp/udp port for SNMP
One to first of many addresses
Examples and documentation
161
Show arp

27. EIGRP summarizes at class boundaries...
In the address table and added to the running config
Arp for the host
Network
By default

28. IPv6 multicast address
One to many addresses...always start with ff
Feature capabilities - hardware platform - run location and compression status
DLCI to an IP address
Sh frame-relay pvc

29. IPv6 2001:0DB8::/32
Q933a - cisco and ansi
<ctrl><shift>6 then x
Triggered update - split horizon - route poisoning
Examples and documentation

30. What command displays the CHAP authentication process in real time?
1023
Debug ppp authentication
Per frame sequence counters and key mixing using temporal keys.
Access-class

31. class b private addresses
1023
Nonbroadcast multi-access
172.16.0.0 to 172.31.255.255
Show frame-relay lmi

32. What command shows the status of PVC - FECN - BECN
Point to point
23
Ignore nvram (password recovery)
Sh frame-relay pvc

33. Which command turns on IPv6 routing?
172.16.0.0 to 172.31.255.255
1544 kbps
One
Ipv6 unicast-routing

34. What encryption does WPA2 use
In the address table and added to the running config
Triggered update - split horizon - route poisoning
Aes-ccmp
Sh frame-relay traffic

35. IPv6 unicast address
23
Destined for a single interface
Triggered update - split horizon - route poisoning
FECN - BECN - DE

36. What is wrong with this command 'ip default-route 10.1.1.1'?
Root and designated
Leased lines
Sh ip route eigrp
It should be default-network

37. Which command suspends a telnet session?
25
<ctrl><shift>6 then x
Rommon
FECN - BECN - DE

38. Which command shows frame relay status and keep-alive information?
21
Show frame-relay lmi
Examples and documentation
172.16.0.0 to 172.31.255.255

39. What is the LMI DLCI used in Cisco?
Bypass startup config - initial config mode - password recovery
1023
69
Private address. Can be routed locally - but not on Internet

40. What 3 things are necessary for 2 routers to establish ospf neighborship?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Examples and documentation
Examples and documentation
Ipv4 address in a mixed environment

41. What sequence of commands creates encrypted eigrp authentication
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
Ignore nvram (password recovery)
Rommon
25

42. How does ripv2 respond to topology changes?
Used with 6 to 4
TKIP and WEP
No frame-relay inverse-arp
Triggered update - split horizon - route poisoning

43. What command kills telnet session #3?
To provide routing to a destination not specified in the routing table and is outside the local network
Sh arp and sh int
Disconnect 3
Show frame-relay lmi

44. What are the two ppp authentication methods?
::1 same as 127.0.0.1
Show arp
Pap and chap
Compression - multilink support - authentication

45. What criteria does OSPF use to determine RID?
21
Highest logical interface IP - then highest configured IP
23
Sh ip int [interface]

46. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
Sh frame-relay traffic
Remote router's connection to the frame relay switch isn't working
It should be default-network

47. Which 2 commands show IP address associated with a MAC address
0
53
Sh arp and sh int
By default

48. tcp/udp port for FTP control
21
Examples and documentation
::1 same as 127.0.0.1
Ip ospf authentication - ip ospf authentication-key XXXXX

49. IPv6 FE80::/10
Network
Sh ip ospf interface
Bypass startup config - initial config mode - password recovery
Link-local unicast range

50. 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
Sh flash
1 -2 - 5.5 - 11
Q933a - cisco and ansi