With 94% of email classified as junk, sorting good email from bad can be an administrative nightmare. By adding SonicWall™ Comprehensive Anti-Spam Service (CASS) to a SonicWall firewall, your business can remove junk email at the gateway and quickly ensure the delivery of only good email to your email server. With one-click activation, businesses with up to 250 users can easily stop spam before it enters the network.
1. Email arrives at the SonicWall network security appliance.
2. Junk email is rejected based on Sender IP reputation and additional characteristics.
3. Remaining email is evaluated to determine if it is good or junk.
4. Good email is sent to the email server.
5. Optionally, junk email can be placed in user junk boxes on the email server.
With 94% of email classified as junk (spam, phishing and virus-laden messages), allowing such distracting and dangerous traffic into your network can grind your business communications and organizational productivity to a halt. Removing this junk email at the gateway optimizes network efficiency, and enhances email and employee productivity. SonicWALL Comprehensive Anti-Spam Service (CASS) offers small- to medium-sized businesses comprehensive protection from spam and viruses, with instant deployment over existing Dell SonicWALL firewalls. CASS speeds deployment, eases administration and reduces overhead by consolidating solutions, providing one-click anti-spam services, with advanced configuration in just ten minutes. Outperforming RBL filtering, CASS offers more than 98% effectiveness against spam, dropping more than 80% of spam at the gateway, while utilizing advanced anti-spam techniques like Adversarial Bayesian filtering on remaining email.
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