Billion BiPAC 4500NZ(L) User Manual page 83

Click Add New Connection to create IPSec connections.
VPN Connection Setting
Active: Select Yes to activate the tunnel.
Connection Name: A given name for the connection (e.g. "connection to office").
Interface: Select the set used interface for the IPSec connection, when you select EWAN interface,
the IPSec tunnel would transmit data via this interface to connect to the remote peer.
Remote Gateway IP: The WAN IP address of the remote VPN gateway that is to be connected,
establishing a VPN tunnel.
Local Access Range: Set the IP address or subnet of the local network.
 Single IP: The IP address of the local host, for establishing an IPSec connection between a
security gateway and a host (network-to-host).
 Subnet: The subnet of the local network, for establishing an IPSec tunnel between a pair of
security gateways (network-to-network)
Remote Access Range: Set the IP address or subnet of the remote network.
 Single IP: The IP address of the local host, for establishing an IPSec connection between a
security gateway and a host (network-to-host). If the remote peer is a host, select Single
Address.
 Subnet: The subnet of the local network, for establishing an IPSec tunnel between a pair of
security gateways (network-to-network), If the remote peer is a network, select Subnet.
IKE Mode: IKE, Internet Key Exchange, is the mechanism to negotiate and exchange parameters
and keys between IPSec peers to establish security associations(SA). Select Main or Aggressive
mode.
Pre-Shared Key: This is for the Internet Key Exchange (IKE) protocol, a string from 4 to 128
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