![]() ![]() 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.Protect internal mail server in legacy mode.Configure the quarantine digest (MTA mode).Configure POP-IMAP scanning Configure POP-IMAP scanning Table of contents.Set up Microsoft Office 365 with Sophos Firewall.Configure protection for cloud-hosted mail server.Selecting this option will restrict logging to five lines per second. ![]() For example, each SYN packet that is regarded as belonging to the portscan will generate an entry in the firewall log. A portscan detection may generate many logs while the portscan is being carried out. Limit logging: Enable this option to limit the amount of log messages. A port scanner will report these ports as closed. Reject traffic: Further packets of the portscan will be dropped and an ICMP "destination unreachable/port unreachable" response will be sent to the originator.A port scanner will report these ports as filtered. Drop traffic: Further packets of the portscan will be silently dropped.Log event only: No measures are taken against the portscan. ![]() The toggle switch turns green and the Global Settings area becomes editable.Īction: The following actions are available: On the Anti-Portscan tab, enable Portscan Detection. To enable portscan detection, proceed as follows:
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