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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
Point out the disadvantages of Ring Topology. The drawbacks of ring topologies are: a. It is considerably complex to install and reconfigure ring topology b. Media failur
Destination unreachable Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
Ku-BAND EARTH STATION This is most recent on-going project under which 40 remote sites will be installed for CDMA back haul and 60 sites will be installed for GSM back haul. 4
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
Give some examples of private network addresses. 10.0.0.0 with a subnet mask of 255.0.0.0 172.16.0.0 with subnet mask of 255.240.0.0 192.168.0.0 with subnet mask of 255.2
• This device creates one big collision domain and one large broadcast domain.
IMPORTANT: The web server should be able to serve HTTP files only. You will not need to implement the directory listing and CGI-bin. Purpose The objective is to implement a H
Source Port Number This fields occupies the first 16 bytes of the UDP header. This fields typically hold the UDP port number of the application sending this datagram. The
Explain how Tracert actually work?
Explain Peer-to-Peer Networking Model. A networking model where every workstation has equivalent capabilities and responsibilities is called as peer-to-peer model. There is no
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