Vigor2920 Series User’s Guide
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VPN Backup Management is a backup mechanism to set multiple VPN tunnels for using as
backup tunnel. It can assure the network connection would not be cut off due to network
environment blocked by any reason.
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 VPN TRUNK-VPN Backup mechanism can judge abnormal situation for the
environment of VPN server and correct it to complete the backup of VPN Tunnel in
real-time.
 VPN TRUNK-VPN Backup mechanism is compliant with all WAN modes (single/multi)
 Dial-out connection types contain IPSec, PPTP, L2TP, L2TP over IPSec and ISDN
(depends on hardware specification)
 The web page is simple to understand and easy to configure
 Filly compliant with VPN Server LAN Sit Single/Multi Network
 Mail Alert support, please refer to System Maintenance >> SysLog / Mail Alert for
detailed configuration
 Syslog support, please refer to System Maintenance >> SysLog / Mail Alert for
detailed configuration
 Specific ERD (Environment Recovery Detection) mechanism which can be operated by
using Telnet command
VPN Backup profile will be activated when initial connection of single VPN tunnel is off-line.
Before setting VPN TRUNK backup profile, please configure at least two sets of LAN to LAN
profiles (with fully configured dial-out settings) first, otherwise you will not have selections
for grouping Member1 and Member2.
Available settings are explained as follows:
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