Draytek VigorPro 5510 Series User Manual page 187

Advanced Backup
Profile Name
ERD Mode
Detail Information
VigorPro5510 Series User's Guide
NO for Binding Fragmented. If you choose NO for
Binding Fragmented, please choose TCP/UDP,
IGMP/ICMP or Other as Binding Protocol.
List the backup profile name.
ERD means "Environment Recovers Detection".
Normal – choose this mode to make all dial-out VPN
TRUNK backup profiles being activated alternatively.
Recover Timer – choose this mode to detect VPN
connection periodically and type the value for it (the unit is
second). If VPN server for Member 1 has completed the
network connection, current VPN Tunnel backup connection
will be off.
Resume – when VPN connection breaks down or
disconnects, Member 1 will be the top priority for the system
to do VPN connection.
This field will display detailed information for Environment
Recovers Detection.
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