An organization’s previously set security policies are used to monitor and filter incoming and outgoing network traffic through a firewall, a network security device. A firewall is essentially the barrier between a private internal network and the open Internet at its basic level.New York, March 23, 2023 (GLOBE NEWSWIRE) -- Reportlinker.com announces the release of the report "Global Firewall As A Service Market Size, Share & Industry Trends Analysis Report By Enterprise Size, By Type, By Servic