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 two parameters does EIGRP use to determine the best route?
A permit statement
Supports both unequal metric load balancing and equal metric balancing.
Anycast
Advertised Distance & Feasible distance


2. Who designed OSPF?
Advertised Distance & Feasible distance
1.) Enter the Routing Manually 2.) Use Dymamic Routing
IETF
32768


3. What algorithm does EIGRP use?
0
A group of end stations with a common set of requirements - independent of their physical location
4
The Diffusing Update Algorithm (DUAL)


4. Can you delete individual entries in a specific ACL?
Only topology within their respective area.
Only with Cisco IOS software release 12.3 (2) T
Make sure you are in interface mode - then use this command ip access-group 1 out/in
Discovery of Remote Networks - Maintaining Up to date information - Choosing the best path available


5. What does the DR do?
Checks the source address and then permits or denies the entire protocol suite
Every 30 Seconds
10Mb/s
Updates all DROTHER Routers when a change occurs


6. Admin distance of RIPv2
A backbone area...Also known as Area 0
Cisco - ANSI - Q.933A
Advance Distance Vector
120


7. Routers are used for what?
20 seconds: 10 missed BPDU's
To select the best path to the destination
It combines the advantages of Link-State and Distance vector routing protocols.
TRUE


8. How long is the dead interval
Associating the network address with a local DLCI.
4 times the hello interval
2^n-2
Is a classless link-state protocol - creates a neighbor relationship by exchanging hello packets - propagates LSA's rather than routing table updates.


9. VTP Server Mode does what?

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10. How does an outbound ACL work?
Six equal cost paths
Routes First/ Tests second
MAC based
Advance Distance Vector


11. What is one to nearest
Is a classless link-state protocol - creates a neighbor relationship by exchanging hello packets - propagates LSA's rather than routing table updates.
A combination of Link-state and distance vector
Individual or group IP's
Anycast


12. With ACL's where does the router extract information
Telnet connectivity - authentication and extended ACLs
Packet Header
By DLCI's
Incoming packets are routed to the outbound interface - and then they are processed through the outbound ACL


13. Benefits of OSPF?
Disable auto summarization
Scalable and fast convergence
Supports both unequal metric load balancing and equal metric balancing.
Discovery of Remote Networks - Maintaining Up to date information - Choosing the best path available


14. What are the two ways routers can learn about the destination information?
A permit statement
224.0.0.5
Loopback
1.) Enter the Routing Manually 2.) Use Dymamic Routing


15. What is a VLAN
For line vty 0 4
Propagation of partial updates that are sent only to those routers that the changes affect.
The Diffusing Update Algorithm (DUAL)
A group of end stations with a common set of requirements - independent of their physical location


16. What is an ABR
Area Border Router
Distance Vector
Updates all DROTHER Routers when a change occurs
Advance Distance Vector


17. Example of a Routed Protocol?
The Root bridge is the bridge with the lowest bridge ID
IP
Anycast
Connects the different areas


18. What do area's do?
Every 30 Seconds
Reduce the link-state database and routing table
Between areas?
Supports both unequal metric load balancing and equal metric balancing.


19. How are Frame Relay Circuits identified?

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20. Formula for determining hosts
2^n-2
The update only includes info about the route change
2^n
Every 30 minutes by default


21. Why is EIGRP considered a Hybrid routing protocol?
TRUE
It combines the advantages of Link-State and Distance vector routing protocols.
RIPv2 & EIGRP
Loopback


22. Summarization of network information usually occurs where?
Between areas?
View
Automatically
30-50 seconds


23. With OSPF - there must always be a area......
TRUE
0
224.0.0.10
MD5 and you have to enable it if you want to use it.


24. Admin distance of EIGRP?
It is never useful to send information about a route back in the direction from which the original info came.
32768
90
Every 30 minutes by default


25. What is the spilt horizon rule?
TRUE
It is the signaling standard that maintains connection and statues between the DCE and DTE
It is never useful to send information about a route back in the direction from which the original info came.
A link is an interface on a router


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

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27. Admin distance of a Static Route?
16
Every 5 seconds
EIGRP - OSPF - RIP
1


28. In regards to ACL's What are the three protocols?
Automatically
One ACL per protocol - One ACL per direction - Once ACL per interface
Anycast
Ever 2 seconds


29. The time delay for a router to match a network change?
RIPv2 & EIGRP
A group of end stations with a common set of requirements - independent of their physical location
Telnet connectivity - authentication and extended ACLs
Convergence


30. Explain OSPF

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31. Nonbackbone - internal routers are aware of what topology
Only topology within their respective area.
Creates - Modifies - and deletes local VLAN's only - Forwards advertisements - Does not synchronize VLAN configs
One ACL per protocol - One ACL per direction - Once ACL per interface
The inverse of a subnet mask.


32. In Link state terminology - What is a link?

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33. What type of algorithm does RIP use?
Unicast - Multicast - Anycast
All backup routes for destinations.
RIPv2 and EIGRP
Distance Vector


34. With OSPF - what must be defined?
2^n
A backbone area...Also known as Area 0
224.0.0.5
The Diffusing Update Algorithm (DUAL)


35. What are subinterfaces?
Multiple virtual interfaces that are associated with one physical interface
All backup routes for destinations.
Inter-VLAN routing
The Root bridge is the bridge with the lowest bridge ID


36. How often are BPDU's sent?
It combines the advantages of Link-State and Distance vector routing protocols.
Ever 2 seconds
Packets are processed before they are routed to an outbound interface.
Only topology within their respective area.


37. What two classless protocols act classful by default?
The inverse of a subnet mask.
The Root bridge is the bridge with the lowest bridge ID
RIPv2 & EIGRP
Incoming packets are routed to the outbound interface - and then they are processed through the outbound ACL


38. Spanning-Tree cost of 100
Disable auto summarization
10Mb/s
Each router builds a map of the network and determines the shortest path to every network.
4


39. What is the default for equal cost paths for load balancing with OSPF?
Every 10 seconds
Ever 2 seconds
It is a means for statistically multiplexing many logical data conversations also known as virtual circuits on a single physical transmission link.
4


40. Admin distance of OSPF?
Is a classless link-state protocol - creates a neighbor relationship by exchanging hello packets - propagates LSA's rather than routing table updates.
Classful - No VLSM - Broadcast addressing - No route summarization - or Authentication
IP
110


41. How often does EIGRP send hellow packets?
4
One ACL per protocol - One ACL per direction - Once ACL per interface
Every 5 seconds
Autonomous System


42. Wildcard masks filter

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43. What three types of IPv6 address types are there?
For line vty 0 4
Unicast - Multicast - Anycast
Automatically
Reduce the link-state database and routing table


44. How is the root bridge determined?
To select the best path to the destination
By insereting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address
Updates all DROTHER Routers when a change occurs
The Root bridge is the bridge with the lowest bridge ID


45. What type of algorithm does EIGRP use?
Scalable and fast convergence
Only with Cisco IOS software release 12.3 (2) T
Every 10 Seconds
Advance Distance Vector


46. How does Link-State work?
Inter-VLAN routing
Is a classless link-state protocol - creates a neighbor relationship by exchanging hello packets - propagates LSA's rather than routing table updates.
A link is an interface on a router
Each router builds a map of the network and determines the shortest path to every network.


47. What are two OSPF authentication methods?
Creates - Modifies - and deletes VLAN's - Sends and forwards advertisements - Synchronizes VLAN configuration
Each router builds a map of the network and determines the shortest path to every network.
Plaintext and MD5
IETF


48. What is the default load balancing for RIP
4
Automatically
Discovery of Remote Networks - Maintaining Up to date information - Choosing the best path available
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


49. What Layer does Frame Relay operate at?
15.....16 hops and the interface is down
0
The information regarding that link. This can include the router's IP address - the type of network - the cost of the link - and if there are any neighboring routers on that link.
Layers 1 & 2


50. Static VLAN is what?
110
Updates all DROTHER Routers when a change occurs
Port based
IP