User manual

ALL-VPN10 VPN/Firewall WLAN-N WAN Router

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established.

Retry

The default retry times are 5. The system will terminate the VPN tunnel if the

Heart Beat is still failure over the retry default.

The VPN Heart Beat detection and DPD features are both used to provide a stabile VPN solution for

customers. The difference between them is that we can use the Heart Beat detection in a non IPSec

protocol. With the Heart Beat detection, we can monitor the VPN tunnel and make sure whether the

tunnel exists and smooth or not. However, with the DPD feature, it is only available under the IPSec

protocol.

10.1.2. PPTP Server

It supports the PPTP of Window XP/ 2000 to create point-to-point tunnel protocol for single- device users to

create VPN connection.