CCNA

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. What address is FE80:/10
Connects the different areas
IP
Private: link local
To select the best path to the destination


2. What is ::1
A layer 3 switch or router
4
Loopback
Rouer OSPF 100 - then network xx.xx.xx.xx. area 0


3. Why is it important to have a loopback address when using OSPF?
A trunk
Because a loopback interface is always active and cannot be in a down state like a real interface can.
IP
110


4. What is ::
IETF
Updates all DROTHER Routers when a change occurs
Unspecified
By DLCI's


5. VTP Transparent Mode does what?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


6. How often are BPDU's sent?
It combines the advantages of Link-State and Distance vector routing protocols.
1.) Enter the Routing Manually 2.) Use Dymamic Routing
Adjacency
Ever 2 seconds


7. Purpose of a Routing Protocol?
...
Scalable and fast convergence
1.) Enter the Routing Manually 2.) Use Dymamic Routing
Discovery of Remote Networks - Maintaining Up to date information - Choosing the best path available


8. VTP Client Mode does what?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


9. What does partial refer to?
Adjacency
The update only includes info about the route change
Supports both unequal metric load balancing and equal metric balancing.
RIPv2 & EIGRP


10. What is the purpose of LMI
4
Associating the network address with a local DLCI.
Determines the cost which is the bandwidth
It is the signaling standard that maintains connection and statues between the DCE and DTE


11. What are the major components of OSPF troubleshooting?
Classless - VLSM capable - Subnet mask sent in routing update - Multicast addressing - Supports route summarization - and authentication
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication
Six equal cost paths
Checks the source and destination address then permits or denies specific protocols


12. Can a Router exchange routing information if they are using different Routing Protocols?
Private: link local
No
TRUE
0


13. With OSPF - there must always be a area......
Anycast
Individual or group IP's
0
Connects the different areas


14. What is the default Bridge priority?
Convergence
Is the time in seconds that a router waits to hear from a neighbor before declaring the router out of service.
Classless - VLSM capable - Subnet mask sent in routing update - Multicast addressing - Supports route summarization - and authentication
32768


15. How do you configure a sub interface?
Make sure trunking is established. Ensure that dot1q encapsulation is set - and then for each subinterface do this encapsulation dot1Q 2 where 2 is the VLAN associated with that interface
32768
DROTHER
For line vty 0 4


16. How is an EUI-64 format interface ID created from a 48-Bit MAC address
Susceptible to routing loops
Every 10 seconds
By insereting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address
Inter-VLAN routing


17. With OSPF - each router builds its SPF tree using the same link-state information - but each will have a separate ________ of the topology
Data Link Connection Identifier
Autonomous System
The Diffusing Update Algorithm (DUAL)
View


18. How often are OSPF hello packets sent out?
It is the signaling standard that maintains connection and statues between the DCE and DTE
Every 10 seconds
TRUE
The update only includes info about the route change


19. Why is this done?
The inverse of a subnet mask.
To reduce OSPF traffic
If int status is UP/UP..Check to make sure OSPF is enabled on the interface
Ever 2 seconds


20. How does a Standard ACL work?
Port based
Supports both unequal metric load balancing and equal metric balancing.
110
Checks the source address and then permits or denies the entire protocol suite


21. What is a VLAN
A group of end stations with a common set of requirements - independent of their physical location
If int status is UP/UP..Check to make sure OSPF is enabled on the interface
0
Disable auto summarization


22. What two things need to be done to enable dynamic routing?
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication
The Diffusing Update Algorithm (DUAL)
Convergence
Select the routing protocol - then specify the network.


23. What are the three LMI standards
Telnet connectivity - authentication and extended ACLs
Multicast
Different Autonomous Systems
Cisco - ANSI - Q.933A


24. With OSPF - what must be defined?
Link is the router interface and State is the description of an interface and it's relationship to neighboring routers
Domain
110
A backbone area...Also known as Area 0


25. Describe a Inbound ACL
Multicast
EIGRP - OSPF - RIP
The lower MAC address
Packets are processed before they are routed to an outbound interface.


26. Problem with static routes
Not scalable - hard to maintain as the network grows
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication
EIGRP - OSPF - RIP
Only with Cisco IOS software release 12.3 (2) T


27. OSPF routes packets within a single?
Autonomous System
Incoming packets are routed to the outbound interface - and then they are processed through the outbound ACL
Layers 1 & 2
Match on all routers or it will not work


28. What is the Shortest Path First algorithm also called?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


29. How often are periodic updates sent out via RIP
Every 30 Seconds
Unicast - Multicast - Anycast
Automatically
View


30. Summarization of network information usually occurs where?
Test Firsts/ Routes Second
Area Border Router
Between areas?
No


31. What is needed to pass traffic from one VLAN to another?
A layer 3 switch or router
Forces protocols to behave as if they were classless
Supports both unequal metric load balancing and equal metric balancing.
Anycast


32. An autonomous system could also be referred to as what?
A link is an interface on a router
Domain
16
A combination of Link-state and distance vector


33. In Link state terminology - What is a link?
100Mb/s
Layers 1 & 2
A link is an interface on a router
15.....16 hops and the interface is down


34. What two classless protocols act classful by default?
Multicast
RIPv2 & EIGRP
4 times the hello interval
Port based


35. How many hops are allowed with RIP?
A group of end stations with a common set of requirements - independent of their physical location
It is the signaling standard that maintains connection and statues between the DCE and DTE
15.....16 hops and the interface is down
Because a loopback interface is always active and cannot be in a down state like a real interface can.


36. What does a trunk do?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


37. What is an Autonomous System?
Telnet connectivity - authentication and extended ACLs
Automatically
Inter-VLAN routing
...


38. How is the root bridge determined?
The Root bridge is the bridge with the lowest bridge ID
Packets are processed before they are routed to an outbound interface.
Anycast
Loopback


39. What is the maximum number of paths EIGRP can have for the same destination in it's routing table?
It is the signaling standard that maintains connection and statues between the DCE and DTE
Individual or group IP's
Every 5 seconds
16


40. In regards to ACL's What are the three protocols?
By insereting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address
RIPv2 and EIGRP
Packets are processed before they are routed to an outbound interface.
One ACL per protocol - One ACL per direction - Once ACL per interface


41. Formula for determining Subnets
Null
2^n
Anycast
To select the best path to the destination


42. Static VLAN is what?
By insereting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address
Multiple virtual interfaces that are associated with one physical interface
Every 30 Seconds
Port based


43. What does EIGRP use to calculate it's metric?
MAC based
Unicast - Multicast - Anycast
Bandwidth & Delay
Place the extended ACL's as close to the source as possible and the standard ACL's as close to the destination as possible.


44. How does the SPF determine the shortest path?
Ever 2 seconds
Determines the cost which is the bandwidth
Only with Cisco IOS software release 12.3 (2) T
0


45. Admin distance of OSPF?
Unspecified
4
110
A combination of Link-state and distance vector


46. What Layer does Frame Relay operate at?
Place the extended ACL's as close to the source as possible and the standard ACL's as close to the destination as possible.
To reduce OSPF traffic
Ever 2 seconds
Layers 1 & 2


47. What are two statements that are true of IPv6 address representation?
Rouer OSPF 100 - then network xx.xx.xx.xx. area 0
0
Checks the source address and then permits or denies the entire protocol suite
A single interface may be assigned multiple IPv6 addresses - and every IPv6 interface contains at least one loopback address.


48. What type of authentication does EIGRP use?
0
Connects the different areas
MD5 and you have to enable it if you want to use it.
A trunk


49. Advance Distance Vector or Hybrid uses what?
Plaintext and MD5
To reduce OSPF traffic
RIPv2 and EIGRP
A combination of Link-state and distance vector


50. Max_age time for BPDU's

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183