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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 command shows the amount of memory being used and whether there is enough room to load a new image?
Like private ipv4 address - but can't be routed at all
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
Sh flash
1544 kbps

2. What 4 things are necessary for 2 routers to form an eigrp relationship?
Show frame-relay lmi
Bypass startup config - initial config mode - password recovery
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 frame-relay pvc

3. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
69
Q933a - cisco and ansi
Ip addresses are conserved if vlsm is not used for subnetting
Device identifier - address list - port identifier - capabilites list - platform

4. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Debug ip icmp
Sh flash
Same subnet
Sh ip ospf interface

5. Which 2 commands show IP address associated with a MAC address
In the address table and added to the running config
Sh arp and sh int
No frame-relay inverse-arp
To provide routing to a destination not specified in the routing table and is outside the local network

6. What 3 things are necessary for 2 routers to establish ospf neighborship?
Arp for the host
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ipv6 rip <process-name> enable
120

7. What are the three options for LMI in FR?
One
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Q933a - cisco and ansi
TKIP and WEP

8. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
Feature capabilities - hardware platform - run location and compression status
0
Ipv6 rip <process-name> enable

9. tcp/udp port for FTP data
Show frame-relay lmi
1544 kbps
FECN - BECN - DE
20

10. What does config register 0x2100 do?
Local router - frame relay WAN
Nonbroadcast multi-access
Boots to rommon
Sh frame-relay pvc

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

12. Which command shows global frame relay stats since the last router reload?
Ignore nvram (password recovery)
Sh frame-relay traffic
161
Disconnect 3

13. What is the ipv6 loopback adddress?
1544 kbps
Highest logical interface IP - then highest configured IP
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
::1

14. tcp/udp port for TFTP
69
To provide routing to a destination not specified in the routing table and is outside the local network
161
Link-local unicast range

15. class c private addresses
Sh frame-relay traffic
Sh ip ospf interface
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
192.168.0.0 to 192.168.255.255

16. What is the default configuration register setting?
1023
Local router - frame relay WAN
No frame-relay inverse-arp
2102

17. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
100
128 bits
Bypass startup config - initial config mode - password recovery

18. What does config register 0x2142 do?
Ripv2 is classless - multicasts - allows authentication
Bypass startup config - initial config mode - password recovery
TKIP and WEP
No frame-relay inverse-arp

19. tcp/udp port for FTP control
Remote router's connection to the frame relay switch isn't working
21
TKIP and WEP
Feature capabilities - hardware platform - run location and compression status

20. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
One to first of many addresses
25
1 - 2 - 5.5 - 11
2000::/3

21. What is the order of preference in a routing table?
To configure a route form an ISP router into a corporate network
53
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
120

22. Differences between ripv1 and ripv2
Destined for a single interface
Ripv2 is classless - multicasts - allows authentication
::1 same as 127.0.0.1
Yes

23. What is the ipv6 loopback address?
::1
Sh frame-relay traffic
Used with 6 to 4
Ripv2 is classless - multicasts - allows authentication

24. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Ipv4 address in a mixed environment
The address is removed from the pool until the confilct is resolved.
Debug ip icmp

25. Frame relay point to point interfaces emulate _______
Leased lines
Ignore nvram (password recovery)
Q933a - cisco and ansi
By default

26. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
Point to point
Sh ip ospf interface
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

27. What information is supplied by CDP? (5)
Private address. Can be routed locally - but not on Internet
Rommon
Device identifier - address list - port identifier - capabilites list - platform
Access-class

28. Inverse ARP maps a ______ to a ________
Sh frame-relay pvc
DLCI to an IP address
Unique local unicast range
Sh ip int [interface]

29. IPv6 2000::/3
Global unicast range
To configure a route form an ISP router into a corporate network
120
Examples and documentation

30. Which command disables frame-relay inverse arp?
Point to point
Link-local unicast range
Ipv4 address in a mixed environment
No frame-relay inverse-arp

31. What are the three types of congestion notification used by frame relay?
Link establishment - optional authentication - network layer protocol
Used with 6 to 4
Disconnect 3
FECN - BECN - DE

32. EIGRP summarizes at class boundaries...
Sh frame-relay map
Nonbroadcast multi-access
Destined for a single interface
By default

33. What is the frame relay deleted state?
Encapsulation mismatch and clock rate issues.
23
No LMI is being received by the switch or there is no service between the CPE and frame switch
Debug ppp authentication

34. IPv6 unique local address
Sh ip eigrp neighbors
Examples and documentation
DLCI to an IP address
Private address. Can be routed locally - but not on Internet

35. IPv6 link-local address

36. What command kills telnet session #3?
Disconnect 3
::1
Q933a - cisco and ansi
25

37. confreg 2142
Destined for a single interface
69
Local router - frame relay WAN
Ignore nvram (password recovery)

38. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Sh ip ospf interface
No LMI is being received by the switch or there is no service between the CPE and frame switch
Triggered update - split horizon - route poisoning

39. What are the steps in PPP authentication?
53
Link establishment - optional authentication - network layer protocol
Sh ip ospf interface
Network

40. Which features did wpav4 add to address the weaknesses of WEP?
Used with 6 to 4
Per frame sequence counters and key mixing using temporal keys.
Sh ip route eigrp
Unique local unicast range

41. IPv6 FC00::/7
Same as ::...same as 0.0.0.0
Ripv2 is classless - multicasts - allows authentication
Unique local unicast range
::1

42. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Disconnect 3
Unique local unicast range
Sh ip ospf interface
Publicly routable addresses

43. Static secure mac addresses are stored...
Ip addresses are conserved if vlsm is not used for subnetting
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
In the address table and added to the running config
Private address. Can be routed locally - but not on Internet

44. what 3 things can be deduced from the IOS image file name?
Sh frame-relay traffic
Point to point
Used with 6 to 4
Feature capabilities - hardware platform - run location and compression status

45. Which command shows frame relay status and keep-alive information?
::1 same as 127.0.0.1
Private address. Can be routed locally - but not on Internet
One to many addresses...always start with ff
Show frame-relay lmi

46. class b private addresses
Yes
10 seconds with every 6th message being a full status message
172.16.0.0 to 172.31.255.255
Sh ip route eigrp

47. IPv6 global unicast addresses
By default
Publicly routable addresses
Global unicast range
It should be default-network

48. How long is an IPv4 address?
DSSS
32 bits
10 seconds with every 6th message being a full status message
1023

49. Which command shows pvc mappings between the router and the frame switch?
Same as ::...same as 0.0.0.0
Sh frame-relay map
Sh frame-relay pvc
172.16.0.0 to 172.31.255.255

50. IPv6 3FFF:FFFF::/32
::1
128 bits
Examples and documentation
Aes-ccmp