Delta DX-3001H9-V User Manual page 27

D X-3 001H 9- V In dus tr ia l 3 G /WAN VPN Rou te r User M an ua l
Primary Connection
The first priority network interface connects to the Internet
Secondary Connection
The second priority network interface connects to the Internet
Tertiary Connection
Third priority network interface to connect to the Internet
Auto Detect
_3

Enabled: The connection priority is enabled. Switch to the Secondary
Connection automatically after the third failed attempt of testing on
target address 1 and 2 with PING, FTP or SFP Ping during the Primary
Connection. Switch to Tertiary Connection after another third attempt
failed during the Secondary Connection.

Disabled: The connection priority WON'T be enabled.
Target Address 1
Set the first IP of the server that program will do a ping testing.
Notice

Make sure the target IP address allows to be pinged.

Does not support Domain Name input.
Target Address 2
Set the second IP of the server that program will do a ping testing.
Notice

Make sure the target IP address allows to be pinged.

Does not support Domain Name input.
Dial Failure To Restart
DX devices will be restarted if the network connection has been continuously
failed for 10minures with the Primary/ Secondary/ Tertiary Connection.
Detect Interval
Set the retry interval for PING/ FTP/ SFTP connection testing. (Range: 30 to
300 sec.)
WAN Backup
Activated when the setting of Primary Connection is WAN.

Enable: Even if the Secondary or Tertiary Connection is currently used
for the loss of the Primary Connection. WAN will be forced to switch
back to the Primary Connection after the recovery.

Disable: The Secondary Connection or Tertiary Connection would still
be activated after the Primary connection recovers.
WAN Check Interval
Set the interval (30 to 300 sec.) for inspection of WAN connection status.
(Range: 30 to 300 sec.)
3 - 8
Description Default
WAN
Disable
Disable
Disabled
N/A
N/A
Disable
60s
Disable
10s