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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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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. What does config register 0x2100 do?
Triggered update - split horizon - route poisoning
Sh arp and sh int
Boots to rommon
192.168.0.0 to 192.168.255.255

2. tcp/udp port for FTP control
21
Feature capabilities - hardware platform - run location and compression status
No frame-relay inverse-arp
1 -2 - 5.5 - 11

3. What is the frame relay inactive state?

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4. What is the ipv6 loopback adddress?
Split horizon and holddown timers
Show frame-relay lmi
No frame-relay inverse-arp
::1

5. What is the default AD for RIP
One to first of many addresses
::1
Device identifier - address list - port identifier - capabilites list - platform
120

6. IPv6 FC00::/7
Sh frame-relay pvc
Leased lines
Per frame sequence counters and key mixing using temporal keys.
Unique local unicast range

7. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
The address is removed from the pool until the confilct is resolved.
In the address table and added to the running config
Decimal - Hex
Sh frame-relay map

8. What is wrong with this command 'ip default-route 10.1.1.1'?
One to many addresses...always start with ff
Sh ip ospf interface
It should be default-network
Rollover

9. IPv6 unique local address
Sh frame-relay pvc
Publicly routable addresses
Private address. Can be routed locally - but not on Internet
One to first of many addresses

10. What is the default bridge STP priority?
One
Nonbroadcast multi-access
32768
::1

11. IPv6 0:0:0:0:0:0:0:1
::1 same as 127.0.0.1
Decimal - Hex
Global unicast range
128 bits

12. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
21
Remote router's connection to the frame relay switch isn't working
10.0.0.0 to 10.255.255.255

13. Which command shows only EIGRP routes?
Sh ip route eigrp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh flash
TKIP and WEP

14. What type of frame subinterface do you use for hub and spoke?
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
FECN - BECN - DE
Ip addresses are conserved if vlsm is not used for subnetting

15. How long is an IPv4 address?
To provide routing to a destination not specified in the routing table and is outside the local network
Same subnet
2000::/3
32 bits

16. Which command shows mac addresses of stations connected to switch ports?
Sh frame-relay pvc
Ip ospf authentication - ip ospf authentication-key XXXXX
Ip addresses are conserved if vlsm is not used for subnetting
Show arp

17. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Examples and documentation
1544 kbps
192.168.0.0 to 192.168.255.255
Split horizon and holddown timers

18. Which command assigns an IPv6 address to an interface?
Same as ::...same as 0.0.0.0
Ipv6 address 2001:0:1:0::2/64 (example)
161
20

19. name a situation where a default route would be appropriate...
Arp for the host
Point to point
Sh frame-relay pvc
To provide routing to a destination not specified in the routing table and is outside the local network

20. class b private addresses
Pap and chap
172.16.0.0 to 172.31.255.255
20
120

21. What is the command to use an ACL for VTY access
Like private ipv4 address - but can't be routed at all
161
One to first of many addresses
Access-class

22. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
20
It should be default-network
Sh ip route eigrp

23. What can you utilize by using PPP layer 2 encapsulation?
Compression - multilink support - authentication
Per frame sequence counters and key mixing using temporal keys.
Ipv6 unicast-routing
In the address table and added to the running config

24. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
128 bits
Sh ip ospf interface
Used with 6 to 4
Ip addresses are conserved if vlsm is not used for subnetting

25. What is the LMI DLCI used in ANSI?
Ip addresses are conserved if vlsm is not used for subnetting
Ripv2 is classless - multicasts - allows authentication
0
Sh ip ospf interface

26. tcp/udp port for FTP data
Triggered update - split horizon - route poisoning
20
0
Sh flash

27. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
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
Global unicast range
Per frame sequence counters and key mixing using temporal keys.

28. Which command shows if an acl is applied to an interface?
Ip ospf authentication - ip ospf authentication-key XXXXX
Rommon
Only in the address table
Sh ip int [interface]

29. What information is supplied by CDP? (5)
Encapsulation mismatch and clock rate issues.
10.0.0.0 to 10.255.255.255
Device identifier - address list - port identifier - capabilites list - platform
::1

30. What are the two ppp authentication methods?
One to first of many addresses
1 -2 - 5.5 - 11
53
Pap and chap

31. Sticky secure mac addresses are stored...
Sh ip int [interface]
In the address table and added to the running config
Disconnect 3
Unique local unicast range

32. confreg 2120
Sh flash
Pap and chap
Rommon
Root and designated

33. 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
120
25
Point to point

34. tcp/udp port for telnet
100
23
One to first of many addresses
1544 kbps

35. What are the three options for LMI in FR?
Q933a - cisco and ansi
1023
128 bits
Ipv6 rip <process-name> enable

36. What is the ipv6 loopback address?
Rommon
::1
Publicly routable addresses
Sh frame-relay pvc

37. confreg 2142
No frame-relay inverse-arp
Rollover
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ignore nvram (password recovery)

38. Which command turns on RIPng for ipv6?
Aes-ccmp
Ipv6 rip <process-name> enable
161
23

39. What are the three types of congestion notification used by frame relay?
25
Ripv2 is classless - multicasts - allows authentication
Ip addresses are conserved if vlsm is not used for subnetting
FECN - BECN - DE

40. EIGRP summarizes at class boundaries...
By default
Sh ip int [interface]
69
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

41. What command kills telnet session #3?
23
Debug ip icmp
2000::/3
Disconnect 3

42. Which command disables frame-relay inverse arp?
Sh ip eigrp neighbors
No frame-relay inverse-arp
10 seconds with every 6th message being a full status message
Global unicast range

43. What rule does dhcp use when an IP address conflict is detected?
Leased lines
21
The address is removed from the pool until the confilct is resolved.
Sh frame-relay traffic

44. Which command disables frame-relay inverse arp?
2102
Nonbroadcast multi-access
Point to point
No frame-relay inverse-arp

45. ipv6 global addresses start with ...
69
2000::/3
32768
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

46. IPv6 3FFF:FFFF::/32
Sh ip int [interface]
Operational pvc
Examples and documentation
Compression - multilink support - authentication

47. What is the default configuration register setting?
2102
Highest logical interface IP - then highest configured IP
FECN - BECN - DE
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

48. At which layer should you begin troubleshooting QOS issues?
Sh frame-relay pvc
To configure a route form an ISP router into a corporate network
120
Network

49. Which 2 port roles forward traffic under 802.1w standard?
100
Root and designated
Per frame sequence counters and key mixing using temporal keys.
Remote router's connection to the frame relay switch isn't working

50. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
53
Sh frame-relay map