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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. tcp/udp port for TFTP
In the address table and added to the running config
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
69
10.0.0.0 to 10.255.255.255

2. What command is used to debug the ping command?
Debug ip icmp
1 -2 - 5.5 - 11
Sh ip route eigrp
25

3. What is the default bridge STP priority?
32768
20
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
53

4. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Leased lines
Root and designated
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

5. Static secure mac addresses are stored...
Examples and documentation
One to many addresses...always start with ff
Per frame sequence counters and key mixing using temporal keys.
In the address table and added to the running config

6. Which command shows mac addresses of stations connected to switch ports?
One to first of many addresses
TKIP and WEP
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Show arp

7. What sequence of commands creates encrypted eigrp authentication
Leased lines
Ipv4 address in a mixed environment
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
TKIP and WEP

8. IPv6 global unicast addresses
Remote router's connection to the frame relay switch isn't working
1 - 2 - 5.5 - 11
Publicly routable addresses
Bypass startup config - initial config mode - password recovery

9. What type of frame subinterface do you use for hub and spoke?
Ipv6 unicast-routing
21
100
Point to point

10. How long is an IPv4 address?
32 bits
Unique local unicast range
224.0.0.5
Link establishment - optional authentication - network layer protocol

11. What is the default configuration register setting?
2102
Per frame sequence counters and key mixing using temporal keys.
Access-class
224.0.0.5

12. What does a frame relay pvc status of inactive indicate?
Ip addresses are conserved if vlsm is not used for subnetting
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Nonbroadcast multi-access
Link establishment - optional authentication - network layer protocol

13. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
Sh frame-relay traffic
Operational pvc
2000::/3

14. What is the frame relay deleted state?
::1 same as 127.0.0.1
Sh frame-relay pvc
No frame-relay inverse-arp
No LMI is being received by the switch or there is no service between the CPE and frame switch

15. The frame relay dlci identifies the logical circuit between the ______ and the ______
Global unicast range
Local router - frame relay WAN
One
Used with 6 to 4

16. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
2102
The address is removed from the pool until the confilct is resolved.
128 bits

17. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
100
Rollover
Decimal - Hex
Ipv6 address 2001:0:1:0::2/64 (example)

18. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
Sh frame-relay pvc
Ip ospf authentication - ip ospf authentication-key XXXXX
2102

19. Which command turns on RIPng for ipv6?
53
Ipv6 rip <process-name> enable
Compression - multilink support - authentication
10 seconds with every 6th message being a full status message

20. What is the LMI DLCI used in Cisco?
1023
Ip ospf authentication - ip ospf authentication-key XXXXX
53
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

21. What 4 things are necessary for 2 routers to form an eigrp relationship?
::1
Private address. Can be routed locally - but not on Internet
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
Highest logical interface IP - then highest configured IP

22. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
Per frame sequence counters and key mixing using temporal keys.
Link establishment - optional authentication - network layer protocol
32768

23. class c private addresses
192.168.0.0 to 192.168.255.255
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
1 - 2 - 5.5 - 11
Operational pvc

24. Does is-is support VLSM?
161
Yes
Debug ppp authentication
::1

25. Which command suspends a telnet session?
Examples and documentation
Operational pvc
Remote router's connection to the frame relay switch isn't working
<ctrl><shift>6 then x

26. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Destined for a single interface
1023
Sh ip eigrp neighbors
Debug ppp authentication

27. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Sh frame-relay pvc
32 bits
Remote router's connection to the frame relay switch isn't working

28. IPv6 multicast address
Sh ip ospf interface
Global unicast range
One to many addresses...always start with ff
Point to point

29. what 3 things can be deduced from the IOS image file name?
Remote router's connection to the frame relay switch isn't working
Feature capabilities - hardware platform - run location and compression status
Examples and documentation
Debug ip icmp

30. What is wrong with this command 'ip default-route 10.1.1.1'?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
It should be default-network
Decimal - Hex
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

31. What is the default AD for RIP
Sh frame-relay pvc
Split horizon and holddown timers
DSSS
120

32. Inverse ARP maps a ______ to a ________
0
Rommon
Rollover
DLCI to an IP address

33. What is the order of preference in a routing table?
Local router - frame relay WAN
53
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Unique local unicast range

34. Dynamic secure mac addresses are stored...
Nonbroadcast multi-access
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Only in the address table
<ctrl><shift>6 then x

35. Which 2 commands show IP address associated with a MAC address
Sh frame-relay traffic
Per frame sequence counters and key mixing using temporal keys.
Q933a - cisco and ansi
Sh arp and sh int

36. confreg 2142
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay traffic
::1 same as 127.0.0.1
Ignore nvram (password recovery)

37. IPv6 2001:0DB8::/32
Same subnet
Link-local unicast range
161
Examples and documentation

38. What is the frame relay active state?
Operational pvc
Bypass startup config - initial config mode - password recovery
It should be default-network
Same as ::...same as 0.0.0.0

39. Which command assigns an IPv6 address to an interface?
The address is removed from the pool until the confilct is resolved.
Sh flash
Ipv6 address 2001:0:1:0::2/64 (example)
Arp for the host

40. IPv6 FE80::/10
Link-local unicast range
Ip ospf authentication - ip ospf authentication-key XXXXX
161
Operational pvc

41. class a private addresses
25
Sh ip route eigrp
Show frame-relay lmi
10.0.0.0 to 10.255.255.255

42. IPv6 2000::/3
::1 same as 127.0.0.1
Feature capabilities - hardware platform - run location and compression status
Global unicast range
Link establishment - optional authentication - network layer protocol

43. 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
One
Split horizon and holddown timers
Ipv6 rip <process-name> enable

44. IPv6 unicast address
1 -2 - 5.5 - 11
By default
Link establishment - optional authentication - network layer protocol
Destined for a single interface

45. what command shows which vtp server updated the switch
Compression - multilink support - authentication
Only in the address table
Sh vtp status
In the address table and added to the running config

46. IPv6 0:0:0:0:0:0:0:0
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
Debug ppp authentication
Same as ::...same as 0.0.0.0
Sh ip int [interface]

47. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
Sh flash
2102
Q933a - cisco and ansi

48. OSPF hello packets are sent to which address?
2102
224.0.0.5
Ipv6 unicast-routing
Ip ospf authentication - ip ospf authentication-key XXXXX

49. tcp/udp port for SMTP
Ignore nvram (password recovery)
25
Point to point
Pap and chap

50. What does config register 0x2142 do?
Ignore nvram (password recovery)
Triggered update - split horizon - route poisoning
The address is removed from the pool until the confilct is resolved.
Bypass startup config - initial config mode - password recovery