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Categories of address forms:
STATIC:
In this type the hardware manufacturer gives permanent physical address to every network manufacturer and interface must ensure that each interface has a unique address.
CONFIGURABLE:
In this type, the address may be set by the client either manually e.g. jumpers or switches on the interface or electronically. The system administrators have to coordinate to avoid the conflict.
DYNAMIC:
In this type the interface automatically gives physical address every time it is powered up. That automatic function must be reliable to save conflicts.
BROADCASTING:
Some programs want to broadcast messages to every stations on the LAN. For this reason shared communication channel can create broadcast efficient in such a way that message is send to all stations.
A special broadcast address is used to check broadcast message, which are received by all stations.
Point out the major advantages of Ring Topology. The benefits of ring topologies are: a. They are very simple to troubleshoot because every device incorporates a repeater.
The most expensive method of accessing the Internet is to employ leased lines that directly connect to the ISP. This will enhance access rate to anywhere between 64 K and 1.5 Mbps,
What must be true for two Routers running IGRP to communicate their routes? Ans) Similar autonomous system number
What is Microwave? Microwaves have been used in data communications. Microwave has a higher frequency than radio waves and thus can handle larger amounts of data.
Can you describe screened host architecture?
What is CRC and Checksum CRC (Cyclic redudancy check) CRC, is the most powerful of the redundancy checking methods, is based on binary division. Checksum Checksum
Overview of the Transport Layer Protocols Transport layer can be available more than protocols to the network applications. For example the network applications. For
Encoding data options PVM uses SUN's XDR library to generate a machine independent data format if you request it. Settings for the encoding option are: PvmDataDefault: Use X
Normal 0 false false false EN-IN X-NONE X-NONE
Define the term - Proxy servers These types of firewalls have been further classified into two types: application level gateways and circuit level gateways. The application
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