The SIOS Technology Corp. NPS-LIN-S1 SIOS Protection Suite for Linux Standard Support 1YR provides comprehensive protection for your Linux servers from the latest threats and vulnerabilities. The suite includes the SIOS Security Center, SIOS Antivirus, and SIOS Firewall, which work together to provide comprehensive protection for your servers. The Security Center monitors your servers for threats and vulnerabilities, and automatically updates the antivirus and firewall to protect them from the latest threats. The Firewall blocks unauthorized access to your servers, and the Antivirus scans your servers for viruses and malware.