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. VTP Server Mode does what?

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2. What is an ABR
1.) Enter the Routing Manually 2.) Use Dymamic Routing
Different Autonomous Systems
Area Border Router
Every 30 Seconds


3. What Layer does Frame Relay operate at?
Discovery of Remote Networks - Maintaining Up to date information - Choosing the best path available
Layers 1 & 2
To reduce OSPF traffic
Susceptible to routing loops


4. Problem with static routes
Not scalable - hard to maintain as the network grows
DROTHER
TRUE
It is never useful to send information about a route back in the direction from which the original info came.


5. The advantages of VLSM
Maximizing address efficiency - organization - summarization
It is the signaling standard that maintains connection and statues between the DCE and DTE
All backup routes for destinations.
Convergence


6. What is the default for equal cost paths for load balancing with OSPF?
Inter-VLAN routing
4
110
Is the time in seconds that a router waits to hear from a neighbor before declaring the router out of service.


7. What is an Autonomous System?
110
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication
If int status is UP/UP..Check to make sure OSPF is enabled on the interface
...


8. How are Frame Relay Circuits identified?

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9. For an adjacency to occur what do the routers have to agree on?
It combines the advantages of Link-State and Distance vector routing protocols.
Match on all routers or it will not work
Area-ID - hello/dead intervals - authentication - and stub area flag and same IP subnet.
1


10. How many hops are allowed with RIP?
A permit statement
15.....16 hops and the interface is down
Creates - Modifies - and deletes VLAN's - Sends and forwards advertisements - Synchronizes VLAN configuration
Different Autonomous Systems


11. Why is this done?
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.
To reduce OSPF traffic
100Mb/s
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication


12. How do you configure OSPF
Individual or group IP's
Scalable and fast convergence
Rouer OSPF 100 - then network xx.xx.xx.xx. area 0
Inter-VLAN routing


13. Describe features of RIPv2
The update only includes info about the route change
Domain
Scalable and fast convergence
Classless - VLSM capable - Subnet mask sent in routing update - Multicast addressing - Supports route summarization - and authentication


14. How does an outbound ACL work?
Rouer OSPF 100 - then network xx.xx.xx.xx. area 0
Checks the source address and then permits or denies the entire protocol suite
Routes First/ Tests second
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication


15. What type of algorithm does EIGRP use?
Forces protocols to behave as if they were classless
Advance Distance Vector
Link-State
Every 10 Seconds


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

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17. What two things need to be done to enable dynamic routing?
Select the routing protocol - then specify the network.
15.....16 hops and the interface is down
Checks the source and destination address then permits or denies specific protocols
Discovery of Remote Networks - Maintaining Up to date information - Choosing the best path available


18. Normal time for STP convergence
32768
110
30-50 seconds
If int status is UP/UP..Check to make sure OSPF is enabled on the interface


19. In regards to troubleshooting OSPF what should you check?
Rouer OSPF 100 - then network xx.xx.xx.xx. area 0
Routes First/ Tests second
If int status is UP/UP..Check to make sure OSPF is enabled on the interface
Determines the cost which is the bandwidth


20. Can you delete individual entries in a specific ACL?
IETF
Checks the source address and then permits or denies the entire protocol suite
Automatically
Only with Cisco IOS software release 12.3 (2) T


21. Example of a Routed Protocol?
Data Link Connection Identifier
IP
Cannot create - modify or delete VLAN's - sends and forwards advertisements - synchronizes VLAn configurations.
R= Rip protocol; You can reach network 192.168.1.0 in two hops. The 120 is the admin distance and the 2 is the metric (hop). and it can be reached via the 10.1.1.2 network.


22. In regards to ACL's What are the three protocols?
Individual or group IP's
By insereting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address
One ACL per protocol - One ACL per direction - Once ACL per interface
15.....16 hops and the interface is down


23. How does the SPF determine the shortest path?
A single interface may be assigned multiple IPv6 addresses - and every IPv6 interface contains at least one loopback address.
RIPv2 and EIGRP
Determines the cost which is the bandwidth
120


24. What are two statements that are true of IPv6 address representation?
Classless - VLSM capable - Subnet mask sent in routing update - Multicast addressing - Supports route summarization - and authentication
Unspecified
20 seconds: 10 missed BPDU's
A single interface may be assigned multiple IPv6 addresses - and every IPv6 interface contains at least one loopback address.


25. Benefits of OSPF?
Match on all routers or it will not work
A trunk
Disable auto summarization
Scalable and fast convergence


26. With OSPF - each router builds its SPF tree using the same link-state information - but each will have a separate ________ of the topology
View
Plaintext and MD5
16
Only topology within their respective area.


27. Why is it important to have a loopback address when using OSPF?
Because a loopback interface is always active and cannot be in a down state like a real interface can.
2^n
Checks the source and destination address then permits or denies specific protocols
Advertised Distance & Feasible distance


28. What algorithm does EIGRP use?
Match on all routers or it will not work
To select the best path to the destination
The Diffusing Update Algorithm (DUAL)
A combination of Link-state and distance vector


29. What are two OSPF authentication methods?
Supports both unequal metric load balancing and equal metric balancing.
Because a loopback interface is always active and cannot be in a down state like a real interface can.
Plaintext and MD5
1Gb/s


30. Every ACL will need what?
A permit statement
Data Link Connection Identifier
Packets are processed before they are routed to an outbound interface.
Is a classless link-state protocol - creates a neighbor relationship by exchanging hello packets - propagates LSA's rather than routing table updates.


31. When do you use Access-Class
Because a loopback interface is always active and cannot be in a down state like a real interface can.
Every 10 seconds
For line vty 0 4
Link-State


32. What is ::1
View
Loopback
Select the routing protocol - then specify the network.
15.....16 hops and the interface is down


33. For a VLAN to span across multiple switches What is required?
No
A trunk
Loopback
A combination of Link-state and distance vector


34. Routers running distances vector routing protocol send periodic updates even if there are no changes in the network. True or False?
TRUE
Ever 2 seconds
...
For line vty 0 4


35. What does this mean? R 192.168.1.0/24 [120/2] via 10.1.1.2
Is the time in seconds that a router waits to hear from a neighbor before declaring the router out of service.
Creates - Modifies - and deletes local VLAN's only - Forwards advertisements - Does not synchronize VLAN configs
R= Rip protocol; You can reach network 192.168.1.0 in two hops. The 120 is the admin distance and the 2 is the metric (hop). and it can be reached via the 10.1.1.2 network.
Area-ID - hello/dead intervals - authentication - and stub area flag and same IP subnet.


36. Break down the word Link-State

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37. What is the purpose of LMI
RIPv2 & EIGRP
It is the signaling standard that maintains connection and statues between the DCE and DTE
Creates - Modifies - and deletes local VLAN's only - Forwards advertisements - Does not synchronize VLAN configs
4


38. What is ::
Checks the source and destination address then permits or denies specific protocols
Only topology within their respective area.
Unspecified
Disable auto summarization


39. An OSPF neighbor relationship can also be called what?
Telnet connectivity - authentication and extended ACLs
1
Adjacency
90


40. Advance Distance Vector or Hybrid uses what?
4
Match on all routers or it will not work
Adjacency
A combination of Link-state and distance vector


41. Max_age time for BPDU's

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42. What are non designated routers called?
DROTHER
Not scalable - hard to maintain as the network grows
Domain
A backbone area...Also known as Area 0


43. What is the spilt horizon rule?
It is never useful to send information about a route back in the direction from which the original info came.
30-50 seconds
Automatically
Supports both unequal metric load balancing and equal metric balancing.


44. Rip is capable of load balancing over as many as?
A group of end stations with a common set of requirements - independent of their physical location
A trunk
The Diffusing Update Algorithm (DUAL)
Six equal cost paths


45. Describe an Outbound ACL
120
TRUE
Incoming packets are routed to the outbound interface - and then they are processed through the outbound ACL
Select the routing protocol - then specify the network.


46. What is OSPF multicast address?
Routes First/ Tests second
20 seconds: 10 missed BPDU's
110
224.0.0.5


47. Who designed OSPF?
EIGRP - OSPF - RIP
Determines the cost which is the bandwidth
If int status is UP/UP..Check to make sure OSPF is enabled on the interface
IETF


48. Admin distance of a Static Route?
Routes First/ Tests second
1
TRUE
Autonomous System


49. How does a Standard ACL work?
Individual or group IP's
Bandwidth & Delay
Checks the source address and then permits or denies the entire protocol suite
A trunk


50. What is the multicast address for EIGRP?
Unspecified
224.0.0.10
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
Checks the source and destination address then permits or denies specific protocols