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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
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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. IPv6 2001:0DB8::/32
Examples and documentation
Sh frame-relay pvc
Show arp
53

2. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Rollover
Sh ip ospf interface
23
Triggered update - split horizon - route poisoning

3. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
120
Like private ipv4 address - but can't be routed at all
Sh frame-relay pvc

4. IPv6 0:0:0:0:0:0:192.168.100.1
No frame-relay inverse-arp
Show arp
Ipv4 address in a mixed environment
Ip ospf authentication - ip ospf authentication-key XXXXX

5. What are the two ppp authentication methods?
Pap and chap
10.0.0.0 to 10.255.255.255
69
0

6. What is the default configuration register setting?
2102
Sh frame-relay traffic
Same subnet
Sh arp and sh int

7. What is the ipv6 loopback adddress?
Sh ip ospf interface
::1
Only in the address table
Pap and chap

8. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
TKIP and WEP
Access-class
::1 same as 127.0.0.1

9. Inverse ARP maps a ______ to a ________
69
It should be default-network
In the address table and added to the running config
DLCI to an IP address

10. What information is supplied by CDP? (5)
20
Sh frame-relay traffic
Unique local unicast range
Device identifier - address list - port identifier - capabilites list - platform

11. class a private addresses
10.0.0.0 to 10.255.255.255
Examples and documentation
No frame-relay inverse-arp
69

12. What is the order of preference in a routing table?
In the address table and added to the running config
Sh ip int [interface]
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Triggered update - split horizon - route poisoning

13. Frame relay point to point interfaces emulate _______
To provide routing to a destination not specified in the routing table and is outside the local network
Leased lines
53
32 bits

14. Which command suspends a telnet session?
Link-local unicast range
53
<ctrl><shift>6 then x
Ipv6 address 2001:0:1:0::2/64 (example)

15. tcp/udp port for telnet
21
25
Operational pvc
23

16. The frame relay dlci identifies the logical circuit between the ______ and the ______
Examples and documentation
To configure a route form an ISP router into a corporate network
2102
Local router - frame relay WAN

17. tcp/udp port for FTP data
20
Like private ipv4 address - but can't be routed at all
120
Multicast range

18. What are the three options for LMI in FR?
Rommon
Private address. Can be routed locally - but not on Internet
20
Q933a - cisco and ansi

19. What 4 things are necessary for 2 routers to form an eigrp relationship?
Sh frame-relay traffic
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
10.0.0.0 to 10.255.255.255
Link establishment - optional authentication - network layer protocol

20. Dynamic secure mac addresses are stored...
Sh ip eigrp neighbors
Remote router's connection to the frame relay switch isn't working
10 seconds with every 6th message being a full status message
Only in the address table

21. What type of frame subinterface do you use for hub and spoke?
Ipv6 address 2001:0:1:0::2/64 (example)
By default
Highest logical interface IP - then highest configured IP
Point to point

22. What is the first action that a host will take when sending data to a host on a different network?
Access-class
Arp for the host
224.0.0.5
Highest logical interface IP - then highest configured IP

23. What is the default AD for RIP
Show frame-relay lmi
20
120
Destined for a single interface

24. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Multicast range
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
<ctrl><shift>6 then x

25. tcp/udp port for DNS
Sh frame-relay traffic
Sh vtp status
Sh ip ospf interface
53

26. What type of cable connects the router's aux port to a modem?
Rollover
Disconnect 3
Operational pvc
Show arp

27. tcp/udp port for TFTP
Ipv6 rip <process-name> enable
69
Show frame-relay lmi
Publicly routable addresses

28. IPv6 anycast address
Show arp
Ip addresses are conserved if vlsm is not used for subnetting
One to first of many addresses
20

29. IPv6 global unicast addresses
53
Publicly routable addresses
Ipv6 unicast-routing
32768

30. IPv6 FF00::/8
::1
Multicast range
21
::1

31. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
25
Multicast range
Global unicast range

32. What is the default bridge STP priority?
32768
DSSS
2000::/3
Point to point

33. What spread spectrum technology does 802.11b use?
DSSS
1 -2 - 5.5 - 11
100
69

34. IPv6 2000::/3
Leased lines
Unique local unicast range
Pap and chap
Global unicast range

35. IPv6 link-local address

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36. IPv6 FE80::/10
One to first of many addresses
Link-local unicast range
Sh arp and sh int
DSSS

37. What is the frame relay active state?
Operational pvc
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
192.168.0.0 to 192.168.255.255
To configure a route form an ISP router into a corporate network

38. How does ripv2 respond to topology changes?
The address is removed from the pool until the confilct is resolved.
Debug ip icmp
Triggered update - split horizon - route poisoning
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

39. What commands create md5 encrypted ospf 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
Yes
Per frame sequence counters and key mixing using temporal keys.
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

40. Which command shows pvc mappings between the router and the frame switch?
1 - 2 - 5.5 - 11
Ignore nvram (password recovery)
Sh frame-relay pvc
Sh ip route eigrp

41. IPv6 3FFF:FFFF::/32
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Q933a - cisco and ansi
Examples and documentation
Triggered update - split horizon - route poisoning

42. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Local router - frame relay WAN
1544 kbps
Ip addresses are conserved if vlsm is not used for subnetting
It should be default-network

43. What is the command to use an ACL for VTY access
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Access-class
Yes
32768

44. Which command shows if an acl is applied to an interface?
120
Sh ip int [interface]
Sh frame-relay pvc
1023

45. what command shows which vtp server updated the switch
Ip addresses are conserved if vlsm is not used for subnetting
Sh vtp status
25
128 bits

46. What is the LMI DLCI used in ANSI?
One to many addresses...always start with ff
In the address table and added to the running config
0
No frame-relay inverse-arp

47. What is the frame relay deleted state?
Like private ipv4 address - but can't be routed at all
No LMI is being received by the switch or there is no service between the CPE and frame switch
The address is removed from the pool until the confilct is resolved.
Sh flash

48. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
DLCI to an IP address
Operational pvc
Ipv6 unicast-routing

49. Which command shows only EIGRP routes?
Network
Sh ip route eigrp
10 seconds with every 6th message being a full status message
No frame-relay inverse-arp

50. Static secure mac addresses are stored...
In the address table and added to the running config
Sh ip route eigrp
Publicly routable addresses
53