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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. Which command turns on IPv6 routing?
Examples and documentation
Same as ::...same as 0.0.0.0
32 bits
Ipv6 unicast-routing

2. Sticky secure mac addresses are stored...
In the address table and added to the running config
Yes
FECN - BECN - DE
172.16.0.0 to 172.31.255.255

3. What command kills telnet session #3?
To configure a route form an ISP router into a corporate network
Disconnect 3
Destined for a single interface
Examples and documentation

4. What are the two ppp authentication methods?
Sh ip eigrp neighbors
Link-local unicast range
Pap and chap
1 - 2 - 5.5 - 11

5. Dynamic secure mac addresses are stored...
Only in the address table
In the address table and added to the running config
To configure a route form an ISP router into a corporate network
Private address. Can be routed locally - but not on Internet

6. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
One
Sh frame-relay pvc
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

7. What is the order of preference in a routing table?
Sh arp and sh int
DSSS
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Yes

8. Static secure mac addresses are stored...
Sh frame-relay traffic
Operational pvc
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
In the address table and added to the running config

9. udp port for DNS
53
DLCI to an IP address
Sh flash
Feature capabilities - hardware platform - run location and compression status

10. tcp/udp port for POP3
Local router - frame relay WAN
100
21
Sh ip eigrp neighbors

11. tcp/udp port for TFTP
Leased lines
Show frame-relay lmi
69
100

12. OSPF hello packets are sent to which address?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Remote router's connection to the frame relay switch isn't working
224.0.0.5

13. IPv6 unicast address
Pap and chap
192.168.0.0 to 192.168.255.255
Leased lines
Destined for a single interface

14. What type of cable connects the router's aux port to a modem?
1 - 2 - 5.5 - 11
2000::/3
Ip ospf authentication - ip ospf authentication-key XXXXX
Rollover

15. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Examples and documentation
Sh frame-relay pvc
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
Sh ip eigrp neighbors

16. What can you utilize by using PPP layer 2 encapsulation?
Ignore nvram (password recovery)
Compression - multilink support - authentication
69
Decimal - Hex

17. The frame relay dlci identifies the logical circuit between the ______ and the ______
Network
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Local router - frame relay WAN
Ipv6 unicast-routing

18. Which 2 port roles forward traffic under 802.1w standard?
Rollover
DLCI to an IP address
Disconnect 3
Root and designated

19. IPv6 FE80::/10
Network
Private address. Can be routed locally - but not on Internet
Split horizon and holddown timers
Link-local unicast range

20. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Yes
::1
Sh flash

21. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
1 - 2 - 5.5 - 11
No frame-relay inverse-arp
Link establishment - optional authentication - network layer protocol

22. What is the ipv6 loopback adddress?
Ipv6 rip <process-name> enable
Only in the address table
One to many addresses...always start with ff
::1

23. Which command shows pvc mappings between the router and the frame switch?
Ipv6 rip <process-name> enable
Global unicast range
Arp for the host
Sh frame-relay pvc

24. Differences between ripv1 and ripv2
Same as ::...same as 0.0.0.0
One to many addresses...always start with ff
Ripv2 is classless - multicasts - allows authentication
Arp for the host

25. How often do LMI messages flow?
To configure a route form an ISP router into a corporate network
53
10 seconds with every 6th message being a full status message
Sh frame-relay pvc

26. confreg 2142
Rollover
Rommon
172.16.0.0 to 172.31.255.255
Ignore nvram (password recovery)

27. IPv6 0:0:0:0:0:0:192.168.100.1
Ip addresses are conserved if vlsm is not used for subnetting
Point to point
Ipv4 address in a mixed environment
No frame-relay inverse-arp

28. what 3 things can be deduced from the IOS image file name?
1544 kbps
Sh frame-relay pvc
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay pvc

29. 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
It should be default-network
Sh frame-relay pvc
25

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

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31. 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
Remote router's connection to the frame relay switch isn't working
DSSS
Triggered update - split horizon - route poisoning

32. Which command disables frame-relay inverse arp?
Rommon
No frame-relay inverse-arp
Sh frame-relay pvc
Ip ospf authentication - ip ospf authentication-key XXXXX

33. IPv6 FC00::/7
Highest logical interface IP - then highest configured IP
::1
Unique local unicast range
Split horizon and holddown timers

34. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
1 -2 - 5.5 - 11
23
Debug ppp authentication
Sh arp and sh int

35. What command is used to debug the ping command?
Root and designated
Encapsulation mismatch and clock rate issues.
Debug ip icmp
::1 same as 127.0.0.1

36. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Root and designated
100
Decimal - Hex
DLCI to an IP address

37. What type of frame subinterface do you use for hub and spoke?
10 seconds with every 6th message being a full status message
To configure a route form an ISP router into a corporate network
Point to point
Ip addresses are conserved if vlsm is not used for subnetting

38. Which two wireless encryption methods are based on RC4?
Device identifier - address list - port identifier - capabilites list - platform
Same subnet
No LMI is being received by the switch or there is no service between the CPE and frame switch
TKIP and WEP

39. How long is an IPv6 address?
128 bits
FECN - BECN - DE
Sh frame-relay traffic
1 -2 - 5.5 - 11

40. What 4 things are necessary for 2 routers to form an eigrp relationship?
128 bits
Decimal - Hex
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
Device identifier - address list - port identifier - capabilites list - platform

41. name a situation where a static route would be appropriate...
25
Sh frame-relay pvc
The address is removed from the pool until the confilct is resolved.
To configure a route form an ISP router into a corporate network

42. What are the steps in PPP authentication?
0
Global unicast range
Examples and documentation
Link establishment - optional authentication - network layer protocol

43. tcp/udp port for SNMP
Ip addresses are conserved if vlsm is not used for subnetting
DLCI to an IP address
161
32 bits

44. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
Root and designated
By default
Private address. Can be routed locally - but not on Internet

45. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Per frame sequence counters and key mixing using temporal keys.
Only in the address table
To configure a route form an ISP router into a corporate network

46. Inverse ARP maps a ______ to a ________
In the address table and added to the running config
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
By default
DLCI to an IP address

47. What is the default AD for RIP
Yes
120
Pap and chap
Show frame-relay lmi

48. IPv6 link-local address

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49. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
No frame-relay inverse-arp
Examples and documentation
Pap and chap

50. Name 2 reasons a serial connection can be in an up/down status?
Ignore nvram (password recovery)
0
Encapsulation mismatch and clock rate issues.
Sh ip eigrp neighbors