Billion Electric Company BiPAC 8501/8521 - Manual (Page 116)

Billion BiPAC 8500/8501/8520/8521 SHDSL (VPN) Firewall Bridge/ Router
Chapter 4: Configuration
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from 0 to 3600 second; 0 second disables the function.
Ping to the IP Internal (sec) Ping to the IP Action
0.0.0.0 0 No
0.0.0.0 2000 No
xxx.xxx.xxx.xxx (A valid IP Address) 0 No
xxx.xxx.xxx.xxx(A valid IP Address) 2000 Yes, activate it in every 2000
second.
Disconnection Time after no traffic: It is the NO Response time clock. When no traffic stage
time is beyond the Disconnection time set, Router will automatically halt the tunnel connection
and re-establish it base on the Reconnection Time set. Default setting is 1200 seconds; 180
seconds is the minimum time interval for this function.
Reconnection Time: It is the reconnecting time interval after NO TRAFFIC is initiated. Default
setting is 15 minutes; 3 minutes is the minimum time interval for this function.
Select the Apply button to update the settings.
Example: Configuring a IPSec LAN-to-LAN VPN Connection
Table 3: Network Configuration and Security Plan