METHOD, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR IMPLEMENTING FUNCTION-PARALLEL NETWORK FIREWALL

摘要

Methods, systems, and computer program products for providing function-parallel firewalls are disclosed. According to one aspect, a function-parallel firewall includes a first firewall node for filtering received packets using a first portion of a rule set including a plurality of rules. The first portion includes less than all of the rules in the rule set. At least one second firewall node filters packets using a second portion of the rule set. The second portion includes at least one rule in the rule set that is not present in the first portion. The first and second portions together include all of the rules in the rule set.