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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. EIGRP summarizes at class boundaries...
161
No LMI is being received by the switch or there is no service between the CPE and frame switch
By default
To provide routing to a destination not specified in the routing table and is outside the local network

2. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
Show arp
Rommon
::1 same as 127.0.0.1

3. What 3 things are necessary for 2 routers to establish ospf neighborship?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Point to point
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
32768

4. tcp/udp port for TFTP
120
Boots to rommon
69
Nonbroadcast multi-access

5. What 4 things are necessary for 2 routers to form an eigrp relationship?
Q933a - cisco and ansi
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
No LMI is being received by the switch or there is no service between the CPE and frame switch
Show frame-relay lmi

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

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7. How long is an IPv6 address?
Root and designated
Feature capabilities - hardware platform - run location and compression status
128 bits
Compression - multilink support - authentication

8. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
Examples and documentation
Link-local unicast range
Sh ip ospf interface

9. IPv6 3FFF:FFFF::/32
Examples and documentation
Nonbroadcast multi-access
In the address table and added to the running config
TKIP and WEP

10. tcp/udp port for DNS
Encapsulation mismatch and clock rate issues.
53
Rommon
10 seconds with every 6th message being a full status message

11. tcp/udp port for SMTP
<ctrl><shift>6 then x
Bypass startup config - initial config mode - password recovery
Aes-ccmp
25

12. What does config register 0x2142 do?
Ipv6 rip <process-name> enable
Bypass startup config - initial config mode - password recovery
Arp for the host
Ip addresses are conserved if vlsm is not used for subnetting

13. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
Sh frame-relay map
10 seconds with every 6th message being a full status message
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

14. Which command disables frame-relay inverse arp?
Ipv4 address in a mixed environment
Same subnet
1023
No frame-relay inverse-arp

15. class a private addresses
20
Sh ip route eigrp
Show arp
10.0.0.0 to 10.255.255.255

16. tcp/udp port for telnet
Ripv2 is classless - multicasts - allows authentication
Publicly routable addresses
23
Used with 6 to 4

17. OSPF hello packets are sent to which address?
Sh frame-relay traffic
Operational pvc
224.0.0.5
23

18. What information is supplied by CDP? (5)
Debug ip icmp
No LMI is being received by the switch or there is no service between the CPE and frame switch
Device identifier - address list - port identifier - capabilites list - platform
32 bits

19. How often do LMI messages flow?
Sh frame-relay pvc
To provide routing to a destination not specified in the routing table and is outside the local network
Sh arp and sh int
10 seconds with every 6th message being a full status message

20. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Private address. Can be routed locally - but not on Internet
Ip ospf authentication - ip ospf authentication-key XXXXX
Leased lines

21. What is the ipv6 loopback adddress?
Sh flash
::1
Sh ip eigrp neighbors
One

22. What is the frame relay inactive state?

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23. tcp/udp port for POP3
DSSS
Decimal - Hex
Sh frame-relay pvc
100

24. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
One
Local router - frame relay WAN

25. class c private addresses
Compression - multilink support - authentication
Same subnet
192.168.0.0 to 192.168.255.255
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

26. IPv6 unique local address
120
Bypass startup config - initial config mode - password recovery
Private address. Can be routed locally - but not on Internet
Device identifier - address list - port identifier - capabilites list - platform

27. Which 2 commands show IP address associated with a MAC address
192.168.0.0 to 192.168.255.255
Remote router's connection to the frame relay switch isn't working
Sh arp and sh int
1 -2 - 5.5 - 11

28. IPv6 multicast address
Sh frame-relay traffic
53
Link-local unicast range
One to many addresses...always start with ff

29. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
In the address table and added to the running config
2102
Show frame-relay lmi

30. Dynamic secure mac addresses are stored...
Sh ip int [interface]
224.0.0.5
Only in the address table
Sh ip eigrp neighbors

31. 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
2000::/3
Encapsulation mismatch and clock rate issues.
In the address table and added to the running config

32. IPv6 link-local address

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33. What command displays the CHAP authentication process in real time?
FECN - BECN - DE
32768
Debug ppp authentication
Bypass startup config - initial config mode - password recovery

34. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Remote router's connection to the frame relay switch isn't working
Sh frame-relay map
Ipv6 unicast-routing
One

35. Which two wireless encryption methods are based on RC4?
Ip addresses are conserved if vlsm is not used for subnetting
TKIP and WEP
Sh ip route eigrp
Rollover

36. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
Operational pvc
224.0.0.5
Bypass startup config - initial config mode - password recovery

37. What are the two ppp authentication methods?
Only in the address table
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Pap and chap
No frame-relay inverse-arp

38. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
21
Nonbroadcast multi-access
Ip ospf authentication - ip ospf authentication-key XXXXX

39. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Decimal - Hex
Compression - multilink support - authentication
To configure a route form an ISP router into a corporate network
Sh ip eigrp neighbors

40. Inverse ARP maps a ______ to a ________
DLCI to an IP address
Ipv6 address 2001:0:1:0::2/64 (example)
Compression - multilink support - authentication
1 -2 - 5.5 - 11

41. Which command turns on RIPng for ipv6?
Remote router's connection to the frame relay switch isn't working
::1 same as 127.0.0.1
Unique local unicast range
Ipv6 rip <process-name> enable

42. IPv6 FF00::/8
Multicast range
Destined for a single interface
Ripv2 is classless - multicasts - allows authentication
Show arp

43. ipv6 global addresses start with ...
Q933a - cisco and ansi
FECN - BECN - DE
2000::/3
Sh ip int [interface]

44. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Sh ip route eigrp
DSSS
Sh frame-relay pvc

45. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
No frame-relay inverse-arp
Highest logical interface IP - then highest configured IP
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay traffic

46. How does ripv2 respond to topology changes?
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
Triggered update - split horizon - route poisoning
One to first of many addresses

47. tcp/udp port for FTP data
20
53
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Ip addresses are conserved if vlsm is not used for subnetting

48. What can you utilize by using PPP layer 2 encapsulation?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Compression - multilink support - authentication
Yes
Sh frame-relay pvc

49. Sticky secure mac addresses are stored...
In the address table and added to the running config
120
Link-local unicast range
Only in the address table

50. confreg 2120
Ipv6 unicast-routing
Point to point
Rommon
Sh frame-relay traffic