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well viruses, worms don;t really come under attacks ...
attacks mean something like denial of service attacks .. taking control of your computer and in turn trying to bring down the network with help of computers controlled .. and these can run into thousands !! there are various methods of...
GPRS data
tru ... had written some python scripts to broadcast gps data over a wireless link to a server port ... pretty much similar to that i guess ... tcp wud be the right approach ... if same principle was used...
GPRS data
well a nice approach .. but writing an application is a bit time consuming .. besides the poster hasn't mentioned any constraints as such nor the actual purpose of data transfer ... is it that GPRS is a requirement or not ... coz there can be work arounds .. direct connections can...
tcp is a reliable protocol per say where as udp, jst like ip, lacks reliability .. its a best effort protocol ... no error control ... packets out of order or corrupted are dropped ... packets lost aren't re requested as in the case of tcp ... thus udp is used for applications like voice and...
From Beginers To Expert
well you are better off starting the basics of computer and data communication and then gradually moving on to stuff like CCNA ...
start with a book like andrew tanenbaum's computer networks or data computer communication by william stallings .. these books are used to...
ater mux layer
There is an interdependence between the two layers i.e the driver and the protocol layer of a network driver. VxWorks implements a layer in between the IP and datalink, thus eliminating the interdependence between the two layers. The intermediate layer is known as the MUX...
download omnet simulator free
ns2 is pretty powerful ... i would recommend that .. but it wud be accompanied by a lot of background reading ... esp when the material is very unorganized and unclear at times .. good luck !!
Wireless Ad hoc network
here you go .. a couple of ebook links for u ...
**broken link removed**
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if u think these were of use to u .. mark as helped me ..
the factors that effects the ethernet performance
well go through a tutorial ... understand how the technology works, what all factors affect the performance ... stuff like bandwidth, throughput, distance between the nodes, etc .. try getting your hands on tutorial papers ...
reading the LAN...
CCNA
well for preparation, besides books, you might try getting your hands on some CBTs such as Career Academy, CBTNuggets, Testout, etc. and some exams frm sites like www.testking.com ...
gprs in practice in rapidshare
wher do you want to transfer the data over GPRS .. to a computer or the second phone ...
are the two phones close in distance ... if yes, use bluetooth ... why bother using gprs when u can get high speed connectivity ...
or they are at quite a distance ... in...
well the safest thing u can do ... what i think ... is setup a DMZ ... look up the steps in the router manual ... well one of the safest ways if not the safest !!
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