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Firewall -- software for control and the filtration of the passing through net packets at different levels of OSI model in accordance with the assigned rules. Depending on the tracking of active connections, firewalls can be: stateless (simple filtration), which do not track the current connections (for example, TCP), but filter the flow of data exclusively on the basis of static rules; stateful (filtration taking into account context), with the tracking of the current connections and the passage only of such packets, which satisfy logic and algorithms of the work of the corresponding protocols and applications. Such types of...
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| Norton Firewall | Norton Internet Security 2004 (NIS) Installation and removal: Installation does not cause problems, but of all analyzed installers this is the heaviest. Advantages: 1. integrated solution (antivirus + Firewall + IDS + ad blocker) 2. remote update 3. in tuning IDS there is an option of blocking of all packets from a host, which conducts attack on the preset time (30 minutes by default) 4. it contains additional plugins, in particular, antispam - system, which has been incorporated in Outlook Express 5. with the destruction of processes of NIS it continued to block access from attacking hosts (majority of others...
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| McAfee Firewall | McAfee Personal Firewall Plus 6.0 Installation and removal: The installation of program occurs without the problems. The reloading is required after installation. Advantages: 1. small size, the presence of master, who makes possible for the beginning user to dispose Firewall 2. is a visual display of traffic and the map, on which is reflected the assumed position of that attacking 3. removal of processes of Firewall did not lead to the disappearance of the protection Deficiencies and the special feature: 1. in the default settings proved to be opened many dangerous ports 2. Warning about applications trying to access the...
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| ZoneAlarm | ZoneLabs ZoneAlarm Pro Installation and removal: In the course of installation it hung the PC during an attempt to start after the installation. After rebooting everything worked normally. Advantages: 1. By default practically nothing is permitted (in contrast with, e.g., Outpost) Deficiencies and the special feature: 1. somewhat intricate interface 2. Firewall is visible in the list of tasks and does not prevent its removal - after removal the protection is disconnected (APS here raises an alert) General estimation: an average Personal Firewall, completely corresponding to contemporary requirements. A somewhat intricate interface is a minus....
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| ISS BlackIce | Installation and removal: The installation of program occurs without problems, but in the course of installation appears error in library ikernel. Same error arose also with removal. This error does not influence the process of installation and removal of program. Installer did not require reloading system, which is uncommon for Firewall. Advantages: 1. after installation does not be required reboot 2. it contains system "AP" - certain "Firewall for the processes" - makes it possible to track the appearances of new programs and to block their starting in by the possibility of instruction. This is useful for dealing with the...
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Firewalls News:
May 30: Web TV network blames anti-P2P firm for DoS attack - SC Magazine US
May 30: Rackspace Adds New Firewall Controls - Web Host Industry Review
May 30: Kaspersky Open Space Security (KOSS) - Gather.com
May 30: Network Measurement Tool Detect Reset Packets - Slashdot
May 28: Verizon Business Offers New Managed All-in-One Device to Help ... - CNNMoney.com (press release)
May 29: Glowpoint Launches Telepresence Interoperability Service - Phone Plus
May 29: Zones to Resell Applicure Web Application Firewall Technology - IT SecCity
May 29: Network Management Specialists - Processor.com
May 29: NTT America Joins World Leaders in European Commission's IPv6 ... - PR Newswire (press release)
May 29: Aethra promises no limits network - L&Si Online (press release)
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