firewall

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fire·wall

(fīr'wawl)
1. A special building material that is placed in walls between buildings or rooms to prevent the spread of fire.
2. A software program designed to prevent unauthorized persons from accessing a computer system.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

firewall

A set of programs that protects the resources of a private computer network from users of other networks. It screens the messages that attempt to enter or leave the network and permits or denies access to outside users based on pre-programmed rules.
Medical Dictionary, © 2009 Farlex and Partners
References in periodicals archive ?
Sophos XG Firewall is available for on-premise and cloud deployment, on all the major virtualization platforms as well as through the Microsoft Azure marketplace.
* NGFWs represent at least 50 percent of current firewall infrastructure in Cted Or will nearly half of the organisations surveyed compared to 34 percent in 2015.
With the Tiny Hardware Firewall the mobile computing user can finally securely use open untrusted WiFi Hotspots and untrusted wired networks.
We also find that the use of a firewall has an overhead that depends mainly on the amount of communication taking place simultaneously and can also impact the performance of the critical application.
Kamal says, "The management of next-gen firewalls is relatively more complicated and requires on-boarding new skills in the operations teams.
The findings of this research suggests that just seven per cent of organisations are taking a completely automated approach to their firewall audits, with 70 per cent either undertaking the process manually or - perhaps worse -not doing anything at all in this regard.
[4][5][6] analyzed anomalies that can occur in a single firewall or in multiple firewalls.
Michael Hamelin, Chief Security Architect at Tufin Technologies said: "It is a cause for concern that so many companies are only conducting audits sporadically and are admitting that their firewalls are in a mess.
Specific improvements to the web GUI include: change monitoring that allows for viewing of all changes on all devices; backup and restore of configuration settings and accumulated firewall rule and object usage; and the inclusion of a first time setup wizard.
Ideal for use by SMBs, remote or branch offices, and telecommuters, the ProSafe Wireless VPN Firewalls block unwanted users from accessing the network.
(NASDAQ:CLEC), Charlotte, N.C., a full-service provider of IP, data and voice solutions to businesses and enterprise organizations throughout the Eastern United States, today announced the launch of its Small/Medium Branch (SMB) Firewall service.
You've deployed solid network security products, which means today's attack vector of choice is through your applications," reports Michael Gavin in his January 3, 2006 research titled Application Firewalls - Are they Worth the investment?