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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 shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
120
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Split horizon and holddown timers

2. IPv6 global unicast addresses
Encapsulation mismatch and clock rate issues.
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Publicly routable addresses
Network

3. What criteria does OSPF use to determine RID?
Highest logical interface IP - then highest configured IP
Per frame sequence counters and key mixing using temporal keys.
Network
::1 same as 127.0.0.1

4. Which command disables frame-relay inverse arp?
FECN - BECN - DE
One to first of many addresses
No frame-relay inverse-arp
Triggered update - split horizon - route poisoning

5. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
To configure a route form an ISP router into a corporate network
32 bits
No frame-relay inverse-arp

6. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
69
1 -2 - 5.5 - 11
Debug ppp authentication
Sh frame-relay traffic

7. IPv6 link-local address

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8. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Examples and documentation
In the address table and added to the running config
Same subnet
The address is removed from the pool until the confilct is resolved.

9. Which command shows if an acl is applied to an interface?
In the address table and added to the running config
No frame-relay inverse-arp
In the address table and added to the running config
Sh ip int [interface]

10. What is the command to use an ACL for VTY access
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Access-class
Compression - multilink support - authentication
23

11. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
Ipv6 rip <process-name> enable
Ipv4 address in a mixed environment
120

12. IPv6 FE80::/10
Link-local unicast range
53
Ipv6 address 2001:0:1:0::2/64 (example)
Network

13. tcp/udp port for FTP data
No LMI is being received by the switch or there is no service between the CPE and frame switch
32 bits
Aes-ccmp
20

14. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Link-local unicast range
2000::/3
Root and designated

15. What 4 things are necessary for 2 routers to form an eigrp relationship?
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
::1
2000::/3
One to first of many addresses

16. Does is-is support VLSM?
Nonbroadcast multi-access
Same subnet
Yes
Sh ip int [interface]

17. 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.
120
By default
Feature capabilities - hardware platform - run location and compression status

18. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
2000::/3
23
It should be default-network
Decimal - Hex

19. What 2 features did WPAV1 add to address WEP's weaknesses?
25
Per frame sequence counters and key mixing using temporal keys.
In the address table and added to the running config
Same subnet

20. IPv6 unique local address
Examples and documentation
Ignore nvram (password recovery)
DSSS
Private address. Can be routed locally - but not on Internet

21. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
No frame-relay inverse-arp
25
192.168.0.0 to 192.168.255.255

22. class b private addresses
Examples and documentation
To provide routing to a destination not specified in the routing table and is outside the local network
Highest logical interface IP - then highest configured IP
172.16.0.0 to 172.31.255.255

23. At which layer should you begin troubleshooting QOS issues?
Global unicast range
Network
Access-class
<ctrl><shift>6 then x

24. Sticky secure mac addresses are stored...
2102
In the address table and added to the running config
Decimal - Hex
32 bits

25. What 3 things are necessary for 2 routers to establish ospf neighborship?
One to many addresses...always start with ff
DSSS
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh frame-relay pvc

26. What is the order of preference in a routing table?
128 bits
No frame-relay inverse-arp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Decimal - Hex

27. IPv6 anycast address
One to first of many addresses
Operational pvc
Ip addresses are conserved if vlsm is not used for subnetting
2102

28. What is the first action that a host will take when sending data to a host on a different network?
Access-class
Ipv4 address in a mixed environment
Sh vtp status
Arp for the host

29. IPv6 FC00::/7
Unique local unicast range
Sh ip route eigrp
No frame-relay inverse-arp
Decimal - Hex

30. By default - FR is classified as what type of physical network?
Q933a - cisco and ansi
Point to point
Nonbroadcast multi-access
Debug ip icmp

31. What does config register 0x2142 do?
TKIP and WEP
Bypass startup config - initial config mode - password recovery
One to first of many addresses
Global unicast range

32. What are the three types of congestion notification used by frame relay?
224.0.0.5
One to many addresses...always start with ff
No frame-relay inverse-arp
FECN - BECN - DE

33. EIGRP summarizes at class boundaries...
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
120
Same subnet
By default

34. class c private addresses
Highest logical interface IP - then highest configured IP
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Debug ppp authentication
192.168.0.0 to 192.168.255.255

35. Differences between ripv1 and ripv2
10 seconds with every 6th message being a full status message
Sh ip route eigrp
Ripv2 is classless - multicasts - allows authentication
Pap and chap

36. What commands create md5 encrypted ospf authentication?
Examples and documentation
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
192.168.0.0 to 192.168.255.255
DLCI to an IP address

37. IPv6 2002::/16
Yes
Examples and documentation
By default
Used with 6 to 4

38. What command kills telnet session #3?
Ripv2 is classless - multicasts - allows authentication
Destined for a single interface
Disconnect 3
Same subnet

39. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Point to point
Ipv6 rip <process-name> enable
Examples and documentation

40. IPv6 unicast address
Pap and chap
TKIP and WEP
Destined for a single interface
Access-class

41. How long is an IPv4 address?
In the address table and added to the running config
Debug ip icmp
32 bits
Examples and documentation

42. Which command shows frame relay status and keep-alive information?
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
Show frame-relay lmi
128 bits
1023

43. What command shows the status of PVC - FECN - BECN
Point to point
Sh frame-relay pvc
Aes-ccmp
Sh ip eigrp neighbors

44. what command shows which vtp server updated the switch
Sh vtp status
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Debug ip icmp
Like private ipv4 address - but can't be routed at all

45. IPv6 2001:0DB8::/32
Examples and documentation
Access-class
Private address. Can be routed locally - but not on Internet
Same as ::...same as 0.0.0.0

46. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
One
Q933a - cisco and ansi
Debug ip icmp

47. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
One
Destined for a single interface
Ipv6 unicast-routing

48. What type of cable connects the router's aux port to a modem?
Root and designated
Publicly routable addresses
Rollover
To configure a route form an ISP router into a corporate network

49. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Sh frame-relay map
1 - 2 - 5.5 - 11
10 seconds with every 6th message being a full status message
Feature capabilities - hardware platform - run location and compression status

50. Which command shows only EIGRP routes?
Sh ip route eigrp
By default
Examples and documentation
23