When a user visits a site for which an override is specified, the block page will contain an additional field allowing the user to enter an access code. Authorized users create policy overrides in the user portal, specifying websites and categories, a time range, and access codes. Policy overrides allow authorized users to grant themselves temporary access to websites that would normally be blocked by a web policy. To turn off certificate validation for specific websites, web categories, or source and destination IP addresses, go to Web > Exceptions.įor errors and block/warn policy actions on HTTPS connections when Decrypt and Scan is disabled: When an HTTPS request results in a block or warn policy action where Decrypt and scan HTTPS is turned off, you can either show a notification to the user or drop the connection without a user notification.īrowsers may show certificate warnings if the HTTPS CA isn't installed. To configure certificate validation settings for the DPI engine, use Decryption profiles. The setting applies only to the web proxy. To configure the CA used by the DPI engine, use Decryption profiles or SSL/TLS inspection settings.īlock unrecognized SSL protocols: Prevents traffic that avoids HTTPS scanning by using invalid SSL protocols.īlock invalid certificates: Connects only to sites with a valid certificate. HTTPS scanning certificate authority (CA): Certificate authority for securing scanned HTTPS connections. Protect users against domain name poisoning attacks by repeating DNS lookups before connecting. Scanning may cause issues with streaming audio and video.Įnable pharming protection: Pharming attacks redirect users from legitimate websites to fraudulent websites that have been created to look like the legitimate site. Scan audio and video files: Scans audio and video content for malware and threats. Files that exceed this size won't be scanned. Maximum file scan size for FTP: Maximum size of files to be scanned for FTP, in MB. If you are using Sandstorm, this value has been reset to the recommended minimum value. Migrate to another authenticator application.Check connectivity between an endpoint device and authentication server using STAS.Configure the user inactivity timer for STAS.How to see the log for Sophos Transparent Authentication Suite (STAS).Allow clientless SSO (STAS) authentication over a VPN.Configure a Novell eDirectory compatible STAS.Synchronize configurations between two STAS installations.Configure transparent authentication using STAS.Group membership behavior with Active Directory.Route system-generated authentication queries through an IPsec tunnel.Configure Active Directory authentication.Sophos Connect client Sophos Connect client.SSL VPN (remote access) SSL VPN (remote access).IPsec remote access group authentication.IPsec (remote access) IPsec (remote access).Create an L2TP remote access connection.Create a remote access SSL VPN with the legacy client.Configure remote access SSL VPN with Sophos Connect client.Configure IPsec remote access VPN with Sophos Connect client. SSL VPN (site-to-site) SSL VPN (site-to-site).Comparing policy-based and route-based VPNs.Use NAT rules in an existing IPsec tunnel to connect a remote network.Configuring NAT over a Site-to-Site IPsec VPN connection.IPsec VPN with firewall behind a router.Add a POP-IMAP scan policy (legacy mode).Policies and exceptions Policies and exceptions.
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