1. NETWORK PROTOCOL ANALYSER CC-13 ALIREZA KHAKPOUR -1MS07IS122 MOHAMMAD ASKARI -1MS04IS096 SHAHAB SADEGHI -1MS05IS094 HAMIDREZA HABIBI -1MS07IS126

3. Using the information captured by the packet sniffer an administrator can identify wrong packets and use the data to specify delay and help maintain efficient network data transmission.

5. By placing a packet sniffer on a network in promiscuous mode, we can capture and analyze all of the network traffic.

6. A packet sniffer can only capture packet information within a given subnet. the packet sniffer needs to be running on a computer that is inside the corporate network as well.

7. Detecting rogue packet sniffers on your network is not an easy task. Its very nature the packet sniffer is passive.

27. ACKNOWLEDGEMENT WE WOULD LIKE TO THANK ALL RESPECTED FACULTIES .

28. REFERENCES http://www.colasoft.com/capsa/ http://en.wikipedia.org/wiki/Network_analyzer http://www.ieee.org/web/standards/home/find.html?WT.mc_id=hpwd_stand http://www.javvin.com/index.html