ZyXEL Communications SBG5500 Series User Manual page 177

Figure 136 Configuration > VPN > PPTP VPN
The following table describes the labels in this screen.
Table 75 Configuration > VPN > PPTP VPN
LABEL DESCRIPTION
PPTP Setup
Enable Use this field to turn the SBG's PPTP VPN function on or off.
IP Address Pool Enter the pool of IP addresses that the SBG uses to assign to the PPTP VPN clients.
Note: This is with a 24-bit netmask and should not conflict with any configured
Access LAN Group Specify up to 2 LAN groups (subnets) which a PPTP VPN client is allowed to access. If none
(optional) is specified, all LAN groups can be accessed. Enter the IP address and Subnet Mask for
the LAN group(s).
Keep Alive Timer The SBG sends a Hello message after waiting this long without receiving any traffic from
the remote user. The SBG disconnects the VPN tunnel if the remote user does not respond.
Preferred DNS Server Specify the IP addresses of DNS servers to assign to the remote users.
(Optional)
You can choose from one of the DNS servers from the list, or choose User Defined to enter
the static IP addresses for the first and second DNS servers manually.
Alternative DNS Server Specify the second DNS server address.
(Optional)
Chapter 10 VPN
WAN, LAN, DMZ, WLAN, or L2TP VPN subnet even if they are not in use.
SBG5500/3310 Series User's Guide
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