Keep Online Detection
Keep Online
This function is used to monitor your WAN connectivity so that “broken”
connections can be re-established, or alternate connections established.
Detection Method:
None: do not monitor connectivity.
Ping: Send ICMP Echo requests to the primary and backup detection server
address
Route: Detect connection with route method, when choose this method, users
should also configure "Detection Interval", "Primary Detection Server IP"
and "Backup Detection Server IP" items.
PPP: Detect connection with PPP method, when choose this method, users
should also configure "Detection Interval" item.
Detection Interval: time (in seconds) to wait between detection attempts.
Primary Detection Server IP: the primary (first) server that should be reachable
and respond to the configured detection method
Backup Detection Server IP: the backup (second) server that should be
reachable via the WAN interface and respond to the configured detection method