Effects of processing delay on function-parallel firewalls
PDCN'06 Proceedings of the 24th IASTED international conference on Parallel and distributed computing and networks
A study of network security systems
ACS'10 Proceedings of the 10th WSEAS international conference on Applied computer science
An independent function-parallel firewall architecture for high-speed networks (short paper)
ICICS'06 Proceedings of the 8th international conference on Information and Communications Security
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This paper demonstrates why security issues related to the continually increasing bandwidth of High Speed Networks (HSN) cannot be addressed with conventional firewall mechanisms. A single packet screen running on a fast computer is not capable of filtering all packets traversing a Fast/Gigabit Ethernet. This problem can be addressed by using parallel processing methods to implement a fast, scalable packet screen for Ethernets. The paper shows how hardware may be utilized to distribute the network load among such parallel packet screens. Empirical results using `off-the-shelf' equipment indicate that this approach is usable.