System Services Tools → System Services shows the background services of SAS Radius. Each row shows whether the service is RUNNING (green) or STOPPED (red), updated every 5 seconds, with START, STOP and RESTART buttons. The buttons act immediately, without confirmation. Stopping FreeRadius stops all user logins. Services Service Does If stopped FreeRadius RADIUS server No user can log in; accounting stops. SAS Poller Closes idle sessions and finds expired / over-quota users Old sessions stay online, expired users are not disconnected. Users Disconnect Daemon Sends disconnect requests to routers Disconnects (manual and automatic) are not sent. Traffic Monitor Calculates daily user traffic Traffic reports and quotas are not updated. Policy Manager Applies time / traffic based policies Daily policies are not applied. Cards Generator, Cards Series Number Generator Generate cards Card jobs stay pending. SMS Service Sends SMS SMS stay in the queue. Mail Poller Sends emails Emails stay in the queue. Crontab Service Runs scheduled jobs Scheduled tasks don't run. Radius Log Monitor Streams the RADIUS log The live RADIUS Log page stays empty. User Live Traffic Live traffic graphs (SNMP) Live Traffic doesn't work. Webhook Dispatcher Sends webhooks (Settings → Advanced) Webhooks are not sent. Firebase Dispatcher Sends mobile app notifications App notifications are not delivered. System Manager, Update Manager System components and updates – If a service keeps stopping, restart it once and check the related page; if it stops again, contact Snono support. Remote Access Tunnel The first row, Remote Access Tunnel, lets Snono support reach your server when it is behind a firewall or NAT. Click Connect when support asks for it; the status changes to ONLINE and the access addresses are shown. Click Disconnect when support has finished. Required permission: the System Services permission (system administrators)