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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 status of PVC - FECN - BECN
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh frame-relay pvc
Aes-ccmp
Device identifier - address list - port identifier - capabilites list - platform

2. IPv6 3FFF:FFFF::/32
Destined for a single interface
To configure a route form an ISP router into a corporate network
Examples and documentation
Operational pvc

3. IPv6 2002::/16
Point to point
1023
161
Used with 6 to 4

4. What type of frame subinterface do you use for hub and spoke?
Point to point
Same subnet
Root and designated
Destined for a single interface

5. By default - FR is classified as what type of physical network?
Unique local unicast range
Sh frame-relay traffic
Nonbroadcast multi-access
1 - 2 - 5.5 - 11

6. name a situation where a static route would be appropriate...
2000::/3
To configure a route form an ISP router into a corporate network
Sh ip route eigrp
::1

7. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
192.168.0.0 to 192.168.255.255
Decimal - Hex
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
Only in the address table

8. At which layer should you begin troubleshooting QOS issues?
Network
Sh frame-relay pvc
One to first of many addresses
Disconnect 3

9. What criteria does OSPF use to determine RID?
Private address. Can be routed locally - but not on Internet
Ipv6 rip <process-name> enable
By default
Highest logical interface IP - then highest configured IP

10. What does config register 0x2142 do?
Disconnect 3
Bypass startup config - initial config mode - password recovery
Network
Remote router's connection to the frame relay switch isn't working

11. IPv6 link-local address

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12. 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
One to many addresses...always start with ff
By default

13. Which command shows pvc mappings between the router and the frame switch?
Show frame-relay lmi
One to first of many addresses
Sh frame-relay pvc
It should be default-network

14. How often do LMI messages flow?
Bypass startup config - initial config mode - password recovery
One
Yes
10 seconds with every 6th message being a full status message

15. Inverse ARP maps a ______ to a ________
23
DLCI to an IP address
Nonbroadcast multi-access
Examples and documentation

16. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Same subnet
32 bits
25
Used with 6 to 4

17. Which features did wpav4 add to address the weaknesses of WEP?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Only in the address table
53
Per frame sequence counters and key mixing using temporal keys.

18. tcp/udp port for FTP control
<ctrl><shift>6 then x
Global unicast range
21
1023

19. What command kills telnet session #3?
Disconnect 3
No frame-relay inverse-arp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
161

20. What is the order of preference in a routing table?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
TKIP and WEP
No frame-relay inverse-arp
Per frame sequence counters and key mixing using temporal keys.

21. The frame relay dlci identifies the logical circuit between the ______ and the ______
::1
Ipv6 unicast-routing
Local router - frame relay WAN
To configure a route form an ISP router into a corporate network

22. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
1 -2 - 5.5 - 11
Sh ip eigrp neighbors
TKIP and WEP
Link-local unicast range

23. What is the first action that a host will take when sending data to a host on a different network?
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
FECN - BECN - DE
Arp for the host
10.0.0.0 to 10.255.255.255

24. tcp/udp port for TFTP
2000::/3
69
21
Boots to rommon

25. tcp/udp port for DNS
Sh frame-relay traffic
1 - 2 - 5.5 - 11
Used with 6 to 4
53

26. What is the LMI DLCI used in Cisco?
Debug ppp authentication
100
Point to point
1023

27. class c private addresses
::1
Ipv6 address 2001:0:1:0::2/64 (example)
Sh frame-relay pvc
192.168.0.0 to 192.168.255.255

28. IPv6 multicast address
One to many addresses...always start with ff
25
Sh ip eigrp neighbors
1544 kbps

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

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30. What is the ipv6 loopback address?
::1
32 bits
Ignore nvram (password recovery)
By default

31. What does a frame relay pvc status of inactive indicate?
21
No frame-relay inverse-arp
One to first of many addresses
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

32. How long is an IPv4 address?
32 bits
Only in the address table
One to first of many addresses
172.16.0.0 to 172.31.255.255

33. Name 2 reasons a serial connection can be in an up/down status?
Encapsulation mismatch and clock rate issues.
The address is removed from the pool until the confilct is resolved.
1 -2 - 5.5 - 11
Debug ppp authentication

34. How does ripv2 respond to topology changes?
Sh frame-relay pvc
Pap and chap
Triggered update - split horizon - route poisoning
Ipv6 rip <process-name> enable

35. EIGRP summarizes at class boundaries...
To configure a route form an ISP router into a corporate network
Private address. Can be routed locally - but not on Internet
By default
Examples and documentation

36. Which command suspends a telnet session?
23
Sh flash
<ctrl><shift>6 then x
Ipv6 rip <process-name> enable

37. What is the default bridge STP priority?
Only in the address table
Operational pvc
Destined for a single interface
32768

38. IPv6 0:0:0:0:0:0:0:1
Sh frame-relay pvc
::1 same as 127.0.0.1
Yes
Feature capabilities - hardware platform - run location and compression status

39. IPv6 0:0:0:0:0:0:0:0
DLCI to an IP address
10 seconds with every 6th message being a full status message
Same as ::...same as 0.0.0.0
No frame-relay inverse-arp

40. What is the frame relay deleted state?
Per frame sequence counters and key mixing using temporal keys.
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
1 - 2 - 5.5 - 11
No LMI is being received by the switch or there is no service between the CPE and frame switch

41. Static secure mac addresses are stored...
10 seconds with every 6th message being a full status message
In the address table and added to the running config
Examples and documentation
1544 kbps

42. What is the ipv6 loopback adddress?
224.0.0.5
DSSS
FECN - BECN - DE
::1

43. Which command shows frame relay status and keep-alive information?
::1 same as 127.0.0.1
Device identifier - address list - port identifier - capabilites list - platform
Aes-ccmp
Show frame-relay lmi

44. IPv6 FF00::/8
Same as ::...same as 0.0.0.0
23
128 bits
Multicast range

45. What 4 things are necessary for 2 routers to form an eigrp relationship?
192.168.0.0 to 192.168.255.255
161
Highest logical interface IP - then highest configured IP
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

46. What is wrong with this command 'ip default-route 10.1.1.1'?
Show arp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
161
It should be default-network

47. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
<ctrl><shift>6 then x
It should be default-network
By default

48. ipv6 global addresses start with ...
2000::/3
Global unicast range
Ipv6 address 2001:0:1:0::2/64 (example)
0

49. What are the steps in PPP authentication?
Local router - frame relay WAN
Sh frame-relay traffic
Sh flash
Link establishment - optional authentication - network layer protocol

50. What are the three options for LMI in FR?
Show frame-relay lmi
By default
Multicast range
Q933a - cisco and ansi