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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. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
69
TKIP and WEP
Show frame-relay lmi
Same subnet

2. confreg 2142
2000::/3
20
Ignore nvram (password recovery)
69

3. Dynamic secure mac addresses are stored...
10 seconds with every 6th message being a full status message
Only in the address table
Sh ip int [interface]
1023

4. Which command assigns an IPv6 address to an interface?
Ip addresses are conserved if vlsm is not used for subnetting
21
2000::/3
Ipv6 address 2001:0:1:0::2/64 (example)

5. What is the first action that a host will take when sending data to a host on a different network?
172.16.0.0 to 172.31.255.255
Ripv2 is classless - multicasts - allows authentication
Arp for the host
Local router - frame relay WAN

6. The frame relay dlci identifies the logical circuit between the ______ and the ______
FECN - BECN - DE
Used with 6 to 4
10.0.0.0 to 10.255.255.255
Local router - frame relay WAN

7. What does a frame relay pvc status of inactive indicate?
To provide routing to a destination not specified in the routing table and is outside the local network
Sh flash
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Unique local unicast range

8. OSPF hello packets are sent to which address?
Bypass startup config - initial config mode - password recovery
224.0.0.5
Like private ipv4 address - but can't be routed at all
0

9. Which command shows only EIGRP routes?
Show arp
One to many addresses...always start with ff
Sh ip route eigrp
Sh ip int [interface]

10. class b private addresses
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
1 - 2 - 5.5 - 11
Pap and chap
172.16.0.0 to 172.31.255.255

11. class a private addresses
Nonbroadcast multi-access
0
10.0.0.0 to 10.255.255.255
Aes-ccmp

12. At which layer should you begin troubleshooting QOS issues?
To provide routing to a destination not specified in the routing table and is outside the local network
Network
Point to point
Point to point

13. IPv6 multicast address
One to many addresses...always start with ff
Destined for a single interface
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Operational pvc

14. class c private addresses
Arp for the host
Q933a - cisco and ansi
192.168.0.0 to 192.168.255.255
No frame-relay inverse-arp

15. EIGRP summarizes at class boundaries...
By default
224.0.0.5
DSSS
Pap and chap

16. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
Q933a - cisco and ansi
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Bypass startup config - initial config mode - password recovery

17. tcp/udp port for FTP control
21
Root and designated
Show frame-relay lmi
Same subnet

18. Which 2 commands show IP address associated with a MAC address
Q933a - cisco and ansi
Sh arp and sh int
Ip ospf authentication - ip ospf authentication-key XXXXX
69

19. Which command shows pvc mappings between the router and the frame switch?
0
One to first of many addresses
120
Sh frame-relay pvc

20. What sequence of commands creates encrypted eigrp authentication
53
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 vtp status
32768

21. What does ripv2 do to prevent routing loops?
2000::/3
Ipv4 address in a mixed environment
Examples and documentation
Split horizon and holddown timers

22. What is the command to use an ACL for VTY access
Access-class
FECN - BECN - DE
192.168.0.0 to 192.168.255.255
Nonbroadcast multi-access

23. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Sh frame-relay map
Arp for the host
Sh ip int [interface]
Aes-ccmp

24. What command kills telnet session #3?
DLCI to an IP address
25
Point to point
Disconnect 3

25. What is the LMI DLCI used in ANSI?
0
Arp for the host
Same as ::...same as 0.0.0.0
1 -2 - 5.5 - 11

26. What spread spectrum technology does 802.11b use?
Aes-ccmp
DSSS
53
Sh frame-relay traffic

27. Which command shows global frame relay stats since the last router reload?
Rollover
Sh flash
Sh frame-relay traffic
172.16.0.0 to 172.31.255.255

28. tcp/udp port for TFTP
224.0.0.5
Examples and documentation
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
69

29. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
23
DLCI to an IP address
10 seconds with every 6th message being a full status message

30. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
32 bits
Sh ip ospf interface
Sh frame-relay traffic
In the address table and added to the running config

31. What are the three types of congestion notification used by frame relay?
Rommon
FECN - BECN - DE
Sh flash
Pap and chap

32. ipv6 global addresses start with ...
Ipv6 unicast-routing
Decimal - Hex
2000::/3
20

33. Which command disables frame-relay inverse arp?
Sh frame-relay pvc
Bypass startup config - initial config mode - password recovery
No frame-relay inverse-arp
Destined for a single interface

34. What type of frame subinterface do you use for hub and spoke?
161
25
Point to point
Boots to rommon

35. IPv6 2001:0DB8::/32
Ripv2 is classless - multicasts - allows authentication
20
Sh frame-relay pvc
Examples and documentation

36. what 3 things can be deduced from the IOS image file name?
32 bits
Feature capabilities - hardware platform - run location and compression status
Global unicast range
2000::/3

37. How long is an IPv4 address?
192.168.0.0 to 192.168.255.255
Point to point
32 bits
Like private ipv4 address - but can't be routed at all

38. Which command disables frame-relay inverse arp?
Ipv6 rip <process-name> enable
Arp for the host
No frame-relay inverse-arp
No LMI is being received by the switch or there is no service between the CPE and frame switch

39. Does is-is support VLSM?
Show arp
Pap and chap
Yes
Show frame-relay lmi

40. tcp/udp port for SNMP
Show frame-relay lmi
161
Per frame sequence counters and key mixing using temporal keys.
0

41. tcp/udp port for telnet
53
23
Like private ipv4 address - but can't be routed at all
Show frame-relay lmi

42. tcp/udp port for SMTP
25
23
One to first of many addresses
21

43. Which command shows pvc mappings between the router and the frame switch?
172.16.0.0 to 172.31.255.255
Per frame sequence counters and key mixing using temporal keys.
Pap and chap
Sh frame-relay pvc

44. Which two wireless encryption methods are based on RC4?
Same subnet
::1
Feature capabilities - hardware platform - run location and compression status
TKIP and WEP

45. What 4 things are necessary for 2 routers to form an eigrp relationship?
1023
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
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

46. How long is an IPv6 address?
128 bits
Arp for the host
Used with 6 to 4
Ignore nvram (password recovery)

47. What command displays the CHAP authentication process in real time?
Debug ppp authentication
DLCI to an IP address
Examples and documentation
Show frame-relay lmi

48. Frame relay point to point interfaces emulate _______
TKIP and WEP
Sh frame-relay traffic
Leased lines
By default

49. tcp/udp port for POP3
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
No LMI is being received by the switch or there is no service between the CPE and frame switch
100
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

50. IPv6 0:0:0:0:0:0:192.168.100.1
Per frame sequence counters and key mixing using temporal keys.
Ipv6 address 2001:0:1:0::2/64 (example)
Ipv4 address in a mixed environment
25