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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. udp port for DNS
One to first of many addresses
No frame-relay inverse-arp
53
Compression - multilink support - authentication

2. class b private addresses
Network
Global unicast range
172.16.0.0 to 172.31.255.255
Private address. Can be routed locally - but not on Internet

3. What is the ipv6 loopback address?
161
20
::1
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. Which command shows mac addresses of stations connected to switch ports?
Unique local unicast range
Show arp
Ipv6 rip <process-name> enable
224.0.0.5

5. Which command shows only EIGRP routes?
Sh frame-relay traffic
Sh ip route eigrp
Rollover
10.0.0.0 to 10.255.255.255

6. confreg 2120
Rollover
To provide routing to a destination not specified in the routing table and is outside the local network
Rommon
Root and designated

7. What is the LMI DLCI used in ANSI?
10.0.0.0 to 10.255.255.255
One to first of many addresses
To provide routing to a destination not specified in the routing table and is outside the local network
0

8. tcp/udp port for POP3
Show arp
Triggered update - split horizon - route poisoning
100
21

9. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
Compression - multilink support - authentication
By default
TKIP and WEP

10. The frame relay dlci identifies the logical circuit between the ______ and the ______
1544 kbps
Local router - frame relay WAN
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh frame-relay pvc

11. IPv6 anycast address
Per frame sequence counters and key mixing using temporal keys.
Aes-ccmp
One to first of many addresses
Arp for the host

12. What are the two ppp authentication methods?
Arp for the host
Sh flash
Pap and chap
::1

13. Differences between ripv1 and ripv2
Device identifier - address list - port identifier - capabilites list - platform
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ripv2 is classless - multicasts - allows authentication
No LMI is being received by the switch or there is no service between the CPE and frame switch

14. Which command shows frame relay status and keep-alive information?
Bypass startup config - initial config mode - password recovery
Show frame-relay lmi
10 seconds with every 6th message being a full status message
Link establishment - optional authentication - network layer protocol

15. tcp/udp port for FTP control
TKIP and WEP
Sh flash
21
To provide routing to a destination not specified in the routing table and is outside the local network

16. IPv6 2001:0DB8::/32
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Examples and documentation
Destined for a single interface
Sh frame-relay map

17. Which command disables frame-relay inverse arp?
By default
Unique local unicast range
1 -2 - 5.5 - 11
No frame-relay inverse-arp

18. What is the ipv6 loopback adddress?
::1
No frame-relay inverse-arp
Link establishment - optional authentication - network layer protocol
Aes-ccmp

19. What does config register 0x2142 do?
32768
Bypass startup config - initial config mode - password recovery
Ip ospf authentication - ip ospf authentication-key XXXXX
Disconnect 3

20. class a private addresses
10.0.0.0 to 10.255.255.255
161
Sh frame-relay map
Like private ipv4 address - but can't be routed at all

21. How long is an IPv6 address?
Rommon
161
1544 kbps
128 bits

22. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
No frame-relay inverse-arp
Split horizon and holddown timers
69

23. EIGRP summarizes at class boundaries...
By default
Sh frame-relay map
One
Rollover

24. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
One to first of many addresses
Sh ip eigrp neighbors
Like private ipv4 address - but can't be routed at all
::1

25. IPv6 link-local address

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26. IPv6 2002::/16
Used with 6 to 4
Sh arp and sh int
Rommon
172.16.0.0 to 172.31.255.255

27. What is the frame relay deleted state?
Sh frame-relay pvc
No LMI is being received by the switch or there is no service between the CPE and frame switch
To provide routing to a destination not specified in the routing table and is outside the local network
<ctrl><shift>6 then x

28. Which 2 commands show IP address associated with a MAC address
Per frame sequence counters and key mixing using temporal keys.
Sh arp and sh int
Show arp
One to many addresses...always start with ff

29. What sequence of commands creates encrypted eigrp authentication
Destined for a single interface
Sh arp and sh int
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
Per frame sequence counters and key mixing using temporal keys.

30. What commands create plain-text ospf authentication?
In the address table and added to the running config
Show arp
Bypass startup config - initial config mode - password recovery
Ip ospf authentication - ip ospf authentication-key XXXXX

31. What is wrong with this command 'ip default-route 10.1.1.1'?
To configure a route form an ISP router into a corporate network
Highest logical interface IP - then highest configured IP
<ctrl><shift>6 then x
It should be default-network

32. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Sh frame-relay map
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
Root and designated

33. Sticky secure mac addresses are stored...
Boots to rommon
Rommon
Same subnet
In the address table and added to the running config

34. What type of frame subinterface do you use for hub and spoke?
21
Point to point
Boots to rommon
Rommon

35. Which command suspends a telnet session?
2102
The address is removed from the pool until the confilct is resolved.
Encapsulation mismatch and clock rate issues.
<ctrl><shift>6 then x

36. What is the frame relay inactive state?

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37. What 4 things are necessary for 2 routers to form an eigrp relationship?
The address is removed from the pool until the confilct is resolved.
Same as ::...same as 0.0.0.0
Ipv6 rip <process-name> enable
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

38. Which features did wpav4 add to address the weaknesses of WEP?
23
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
To provide routing to a destination not specified in the routing table and is outside the local network
Per frame sequence counters and key mixing using temporal keys.

39. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
::1
Show frame-relay lmi
Sh frame-relay traffic

40. At which layer should you begin troubleshooting QOS issues?
Network
Sh frame-relay pvc
Boots to rommon
172.16.0.0 to 172.31.255.255

41. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Access-class
Show frame-relay lmi
FECN - BECN - DE
1544 kbps

42. tcp/udp port for SMTP
2000::/3
25
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
Q933a - cisco and ansi

43. Name 2 reasons a serial connection can be in an up/down status?
Encapsulation mismatch and clock rate issues.
Aes-ccmp
To provide routing to a destination not specified in the routing table and is outside the local network
120

44. IPv6 unicast address
Nonbroadcast multi-access
Destined for a single interface
::1
In the address table and added to the running config

45. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Per frame sequence counters and key mixing using temporal keys.
224.0.0.5
Destined for a single interface

46. name a situation where a static route would be appropriate...
Local router - frame relay WAN
Ip addresses are conserved if vlsm is not used for subnetting
Highest logical interface IP - then highest configured IP
To configure a route form an ISP router into a corporate network

47. How long is an IPv4 address?
69
Private address. Can be routed locally - but not on Internet
Local router - frame relay WAN
32 bits

48. IPv6 FC00::/7
Unique local unicast range
Publicly routable addresses
Q933a - cisco and ansi
Debug ip icmp

49. what command shows which vtp server updated the switch
20
10.0.0.0 to 10.255.255.255
Sh vtp status
32768

50. What information is supplied by CDP? (5)
Sh arp and sh int
Point to point
Device identifier - address list - port identifier - capabilites list - platform
Network