Enterprise firewall virtualization design
نویسندگان
چکیده
منابع مشابه
Structured firewall design
A firewall is a security guard placed at the point of entry between a private network and the outside Internet such that all incoming and outgoing packets have to pass through it. The function of a firewall is to examine every incoming or outgoing packet and decide whether to accept or discard it. This function is conventionally specified by a sequence of rules, where rules often conflict. To r...
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A firewall is a security guard placed at the point of entry between a private network and the outside Internet such that all incoming and outgoing packets have to pass through it. The function of a firewall is to examine every incoming or outgoing packet and decide whether to accept or discard it. This function is conventionally specified by a sequence of rules, where rules often conflict. To r...
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We must admit that there information technology is the most vital part of most of the business operational environment where the companies performs immense information transaction from workstations to workstations, from servers to servers, and from LAN to WAN. So an optimized, planned and secure Information and communication system should be in place for an optimized business operation. Here we...
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From a security point of view, the Internet is too open. The central idea of a traditional “firewall” is to constrain service requests from the Internet to a local network. As an enterprise network becomes larger and more flexible, an Internet worm can easily find a way to enter it. Based on the “defense-in-depth” principle, we present a “Firewall Network System” for worm defense in an enterpri...
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The hashing function is used to map a large address space to a much smaller space. If that space is for IPv4 IP addresses, for example, the total space is 2564. Storing the IP address information in an array would yield search results in one memory access but would require over 4 Gbit of memory. For most applications only a small subset of the total space is dealt with resulting in the majority...
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ژورنال
عنوان ژورنال: MATEC Web of Conferences
سال: 2018
ISSN: 2261-236X
DOI: 10.1051/matecconf/201815403004