Billion Electric Company BiGuard 50G - Manual (Page 130)

130
negotiation time. Diffie-Hellman is a public-key cryptography protocol that allows
two parties to establish a shared secret over the Internet.
Pre-shared Key: This is for the Internet Key Exchange (IKE) protocol. IKE is
used to establish a shared security policy and authenticated keys for services (such
as IPSec) that require a key. Before any IPSec traffic can be passed, each router
must be able to verify the identity of its peer. This can be done by manually entering
the pre-shared key into both sides (router or hosts).
IKE Life Time: Allows you to specify the timer interval for renegotiation of the
IKE security association. The value is in seconds, eg. 28800 seconds = 8 hours.
Key Life Time: Allows you to specify the timer interval for renegotiation of
another key. The value is in seconds eg. 3600 seconds = 1 hour.
Netbios Broadcast: Allows BiGuard to send local Netbios Broadcast packet
through the IPSec Tunnel, please select Enable or Disable.
DPD Setting: DPD, Dead Peer Detection.
DPD Function: Select Enable or Disable DPD function.
Detection Interval: please input the interval time to send out DPD packet.
Idle Timeout: Please input the consecutive no response time to disconnect this
tunnel.
Click the Apply button to save your changes.
After you have created the IPSec connection, the account information will be
displayed.
Name: This is the user-defined name of the connection.
Enable: This function activates or deactivates the IPSec connection.