firewall


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Related to firewall: Windows Firewall

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.

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.
References in periodicals archive ?
In addition to adding processing capabilities inside the Barracuda Spam Firewall, Barracuda Networks has also significantly enhanced the image spam defense capabilities in its backend systems at Barracuda Central, an advanced technology operations center where engineers continually monitor the Internet for trends in spam and virus attacks, and develop strategies to mitigate those threats.
The Digex managed firewall service includes full rule set configurations.
All current Barracuda Spam Firewall customers with active Energize Update subscriptions receive automatic and ongoing protection against the latest forms of spam and other email threats at no additional charge.
The result is that the ASF System is optimized for both firewall processing and massive throughput.
NetMRI Enables Network Managers to Discover and Fix Device System Issues on Firewalls and Router Access Control Lists Before They Become a Problem
We have found that making adjustments to the Barracuda Spyware Firewall, such as whitelisting and blacklisting URLs, is simple through the Web GUI," said Etzler.
com implemented clusters of three Barracuda Spam Firewall 600 - Outbound appliances at each of its two data centers.
The failure of network-level firewalls to prevent many attacks delivered via application level protocols (layer 7 of the Open Systems Interconnection Reference Model (OSI Model or OSI Reference Model)) has led to a strong push by vendors of so-called application-level firewalls that are designed to protect customers against such attacks.
We are thrilled that the Barracuda Spyware Firewall received this distinguished award from such an esteemed publication.
As part of Sunbelt's commitment to providing affordable best of breed security tools, the retail price of the full edition of the Sunbelt Kerio Personal Firewall will be reduced to $19.
During the transition period, Kerio will continue to support the product and users are encouraged to download the Kerio Personal Firewall from the Kerio website at www.
In response to these threats, Barracuda Networks quickly updated the Barracuda Spam Firewall to protect customers from unknowingly installing the ensuing viruses.