Term
| Destination Network Address |
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Definition
| In an IP enviroment what is used by the router to forward packets from one router interface to another? |
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Term
| source and destination IP address |
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Definition
| What encapsulation information is added at the OSI Model layer 3? |
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Term
| the destination is not contacted before the data is sent |
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Definition
| In a connectionless system which of the following is correct? |
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Term
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Definition
| Which IP packet feild will prevent endless loops? |
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Term
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Definition
| Which portion of a network layer address does a router use to forward packets? |
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Term
| identifies the device that allow local network users to communicate with devices on orther networks |
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Definition
| What is the purpose of a default gateway? |
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Term
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Definition
| What type of routing uses information tthat is manually entered into the routing table? |
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Term
.the router discards the packet
.the router forwards thr packet out the interface indicated in the default routing table |
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Definition
| When the destination network is not listed in the routing table of a cisco router,what are two possible actions that a router might take? |
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Term
.purpose
.geographic location
.ownership |
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Definition
| What are three key factors to consider when grouping host into a common network? |
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Term
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Definition
| What is a component of a routing table entry? |
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Term
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Definition
| Which two intermediary devices could be used to implement security between networks? |
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Term
.performance degradation
.security issues
.host identification |
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Definition
| What are three common problems with large networks? |
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Term
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Definition
| How many broadcast domains are represented in the topology that is shown? |
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Term
.If the destination is directly connected,
.If no routes exist
.If the originating host |
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Definition
| Which three statements are true about routes and there use? |
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Term
.replace the S2 with a router
. subnet 192.168.0.0/24 |
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Definition
| Refer to exhibit,there are to many broadcasts on the network,what two steps can the administrator take to resolve this problem? |
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Term
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Definition
| Refer to exhibit,The network in the exhibit is fully operationational.What two statements describe the topology shown |
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Term
.provides routers with up to date routing tables
.consume bandwidth to exchange routing information |
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Definition
| What two characteristics are commonly associated with dynamic protocols? |
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Term
| Used when no orther route is available |
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Definition
| What purpose decribes a default route? |
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