How do firewall works?
My research area is network security, I am also a lecturer at Computer Science Department. I want some solid points regarding SPI
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7 replies
parthivi
about 13 years ago
A statement of an intention to inflict pain, injury, damage, or other hostile action on someone in retribution for something done or not done
devidas
about 13 years ago
A menace of bodily harm, such as may restrain a person's freedom of action
aasha
about 13 years ago
1.Controls access to network by analyzing incoming/outgoing packets and letting them pass or not based on IP addresses of source and destination Examines a packet based on information in its header2.Enhances security by allowing the filter to distinguish on which side of firewall a connection was initiated; essential to blocking IP spoofing attachesBasic](https://www.docsity.com/en/docs/devices-system-security-and-cryptography-lecture-slides/85736/>Basic) Packet Filtering
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