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HEADERS AND FRAME FORMAT:
LAN technology standards describe frame format for every technology. All contemporary standards use the following basic format.
a) Frame header b) payload
Frame header has other identifying information and address. Information typically in fields has fixed location and size. The data area may differ in size.
The Ethernet frame format is given in the figure.
Figure: the Ethernet frame format
The different kinds of ether frame format and their purposes is illustrate below:
FIELD PURPOSE
Preamble Receiver synchronization
Destination Address shows intended receiver device
Source Address Hardware address of sender device
Frame Type kind of data carried in frame
Data Frame payload
CRC 32-bit CRC code
POWER SUPPLY SYSTEM IN SATELLITE SYSTEM Satellite Earth Station relies on the public power supply system. Two generators (1+1) of 250 KVA each in parallel connection having fa
WHAT IS NETWORK???
To accept its goals, ATM uses fixed, small sized packets known cells. Every cell has 53 octets. VPI/VCI fields shows the cells destination. PRIO say if cell can be discarded CRC
Shortest path The dijkstra algorithms four steps to discover what it called the shortest path tree . a.The algorithm beings to build the tree identifying its root.
You have been tasked with the job of designing the new network layout for R2I's new location. R2I has a fractional T1 line that enters the premises at Site B. You can use: 1
Client Server Processes A network application consist of pairs of process that send message to one another over a network. For example in a web application a client
FORMAT OF HARDWARE ADDRESS: It have of a numeric value and its size is chosen for specific network technology. The length of the message format is one to six bytes.
What Automatic Repeat Request (ARQ)? Error control is both error detection and error correction. It allows the receiver to inform the sender of any frames lost or damaged in tr
Options The options fields may be used to provide other functions that are not covered by the header. If the length of the options field is not a multiple of 32 bits
what range is this
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