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. Describe features of RIPv1
Autonomous System
Scalable and fast convergence
4 times the hello interval
Classful - No VLSM - Broadcast addressing - No route summarization - or Authentication


2. What is a VLAN
A permit statement
Advance Distance Vector
Private: link local
A group of end stations with a common set of requirements - independent of their physical location


3. When do you use Access-Class
No
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Classless - VLSM capable - Subnet mask sent in routing update - Multicast addressing - Supports route summarization - and authentication
Link is the router interface and State is the description of an interface and it's relationship to neighboring routers


4. What does the back bone router do?
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The update only includes info about the route change
A single interface may be assigned multiple IPv6 addresses - and every IPv6 interface contains at least one loopback address.
Connects the different areas


5. Admin distance of OSPF?
Associating the network address with a local DLCI.
Creates - Modifies - and deletes VLAN's - Sends and forwards advertisements - Synchronizes VLAN configuration
Reduce the link-state database and routing table
110


6. In frame relay What is Inverse Arp
Autonomous System
One ACL per protocol - One ACL per direction - Once ACL per interface
Associating the network address with a local DLCI.
Anycast


7. How are Frame Relay Circuits identified?

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8. A router running EIGRP will store what?
All backup routes for destinations.
Checks the source address and then permits or denies the entire protocol suite
Advertised Distance & Feasible distance
2^n


9. Advance Distance Vector or Hybrid uses what?
90
Multicast
A combination of Link-state and distance vector
MAC based


10. How does a Standard ACL work?
Checks the source address and then permits or denies the entire protocol suite
Match on all routers or it will not work
Ever 2 seconds
Bandwidth & Delay


11. How often are LMI's sent out?
Every 10 Seconds
Select the routing protocol - then specify the network.
Creates - Modifies - and deletes local VLAN's only - Forwards advertisements - Does not synchronize VLAN configs
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


12. Benefits of OSPF?
Scalable and fast convergence
2^n
Link-State
Is a classless link-state protocol - creates a neighbor relationship by exchanging hello packets - propagates LSA's rather than routing table updates.


13. How often are periodic updates sent out via RIP
Every 30 Seconds
...
RIPv2 and EIGRP
Advance Distance Vector


14. With ACL's where does the router extract information
Link is the router interface and State is the description of an interface and it's relationship to neighboring routers
Packet Header
Advertised Distance & Feasible distance
Six equal cost paths


15. Explain how routing loops occur with RIP?
The lower MAC address
Plaintext and MD5
0
...


16. Spanning-Tree coast of 4
Individual or group IP's
1Gb/s
TRUE
Data Link Connection Identifier


17. The time delay for a router to match a network change?
TRUE
A group of end stations with a common set of requirements - independent of their physical location
224.0.0.5
Convergence


18. What is the dead interval
A single interface may be assigned multiple IPv6 addresses - and every IPv6 interface contains at least one loopback address.
Routes First/ Tests second
1.) Enter the Routing Manually 2.) Use Dymamic Routing
Is the time in seconds that a router waits to hear from a neighbor before declaring the router out of service.


19. An autonomous system could also be referred to as what?
To select the best path to the destination
0
Inter-VLAN routing
Domain


20. What is Frame Relay?
Place the extended ACL's as close to the source as possible and the standard ACL's as close to the destination as possible.
It is a means for statistically multiplexing many logical data conversations also known as virtual circuits on a single physical transmission link.
The update only includes info about the route change
Forces protocols to behave as if they were classless


21. What are non designated routers called?
DROTHER
No
EIGRP - OSPF - RIP
224.0.0.5


22. How many hops are allowed with RIP?
Propagation of partial updates that are sent only to those routers that the changes affect.
90
15.....16 hops and the interface is down
Only topology within their respective area.


23. Can you delete individual entries in a specific ACL?
Scalable and fast convergence
Only with Cisco IOS software release 12.3 (2) T
Unicast - Multicast - Anycast
A link is an interface on a router


24. Admin distance of a Static Route?
1
Distance Vector
It is a means for statistically multiplexing many logical data conversations also known as virtual circuits on a single physical transmission link.
Packets are processed before they are routed to an outbound interface.


25. What are the major components of OSPF troubleshooting?
MD5 and you have to enable it if you want to use it.
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication
2^n
Rouer OSPF 100 - then network xx.xx.xx.xx. area 0


26. Admin distance of a connected Network?
Packets are processed before they are routed to an outbound interface.
Loopback
Forces protocols to behave as if they were classless
0


27. How do you configure a sub interface?
TRUE
Adjacency
Disable auto summarization
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


28. What are two statements that are true of IPv6 address representation?
4 times the hello interval
A single interface may be assigned multiple IPv6 addresses - and every IPv6 interface contains at least one loopback address.
Checks the source address and then permits or denies the entire protocol suite
Aka Subnet mask


29. How does inbound ACL work?
Routes First/ Tests second
Test Firsts/ Routes Second
100Mb/s
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication


30. How does the SPF determine the shortest path?
It is never useful to send information about a route back in the direction from which the original info came.
A single interface may be assigned multiple IPv6 addresses - and every IPv6 interface contains at least one loopback address.
Determines the cost which is the bandwidth
One ACL per protocol - One ACL per direction - Once ACL per interface


31. Explain OSPF

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32. How often does EIGRP send hellow packets?
Checks the source and destination address then permits or denies specific protocols
The update only includes info about the route change
Supports both unequal metric load balancing and equal metric balancing.
Every 5 seconds


33. How does an outbound ACL work?
Layers 1 & 2
Routes First/ Tests second
Carry's traffic for multiple VLANS
Domain


34. Rip is capable of load balancing over as many as?
For line vty 0 4
Six equal cost paths
A group of end stations with a common set of requirements - independent of their physical location
Plaintext and MD5


35. Wildcard masks filter

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36. How often does a router send link-state advertisements?
90
Every 30 minutes by default
OSPF Neighbor adjacencies - OSPF routing table - and OSPF authentication
110


37. Admin distance of RIPv2
Is a classless link-state protocol - creates a neighbor relationship by exchanging hello packets - propagates LSA's rather than routing table updates.
Match on all routers or it will not work
120
By DLCI's


38. Dynamic VLAN is what?
Port based
4 times the hello interval
Creates - Modifies - and deletes local VLAN's only - Forwards advertisements - Does not synchronize VLAN configs
MAC based


39. What is OSPF multicast address?
Match on all routers or it will not work
Advertised Distance & Feasible distance
Packet Header
224.0.0.5


40. VTP Client Mode does what?

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41. Describe an Outbound ACL
15.....16 hops and the interface is down
Incoming packets are routed to the outbound interface - and then they are processed through the outbound ACL
Aka Subnet mask
Each router builds a map of the network and determines the shortest path to every network.


42. What is needed to pass traffic from one VLAN to another?
The Root bridge is the bridge with the lowest bridge ID
View
A layer 3 switch or router
Every 5 seconds


43. How is the root bridge determined?
The Root bridge is the bridge with the lowest bridge ID
Loopback
Every 10 Seconds
Autonomous System


44. What address is FE80:/10
A backbone area...Also known as Area 0
Supports both unequal metric load balancing and equal metric balancing.
No
Private: link local


45. What do area's do?
Area Border Router
Only topology within their respective area.
Layers 1 & 2
Reduce the link-state database and routing table


46. What is prefix length?
Disable auto summarization
Routes First/ Tests second
Aka Subnet mask
1.) Enter the Routing Manually 2.) Use Dymamic Routing


47. What is the multicast address for EIGRP?
15.....16 hops and the interface is down
224.0.0.10
IETF
RIPv2 & EIGRP


48. VTP Transparent Mode does what?

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49. Admin distance of EIGRP?
MD5 and you have to enable it if you want to use it.
A combination of Link-state and distance vector
90
By insereting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address


50. In bridge root selection - if the bridge prioritys are the same - what determines root selection?
10Mb/s
The lower MAC address
For line vty 0 4
DROTHER