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...
متن کاملStructured firewall design q Mohamed
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...
متن کاملStructured firewall design q Mohamed G . Gouda , Alex
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...
متن کاملAddressing Next-Gen Firewall Design Challenges Part II: Stateful Firewall Concepts And Design Issues
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: Computer Networks
سال: 2007
ISSN: 1389-1286
DOI: 10.1016/j.comnet.2006.06.015