ZyXEL Communications SBG5500 Series User Manual page 180

Figure 137 Configuration > VPN > L2TP VPN > Server
The following table describes the fields in this screen.
Table 76 Configuration > VPN > L2TP VPN > Server
LABEL DESCRIPTION
L2TP Setup
Type Select Server to have the SBG Series act as a L2TP VPN server . Also, the screen varies
depending on which option you select here.
Enable Select the check box to enable the SBG's L2TP VPN function as a server.
IPsec
IP Address Pool Enter the pool of IP addresses that the SBG uses to assign to the L2TP VPN clients.
Note: These addresses use a 24-bit netmask and should not conflict with any WAN,
Access LAN Group Specify up to 2 LAN groups (subnets) which a L2TP VPN client is allowed to access. If none is
(optional) 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.
DNS Server 1 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.
DNS Server 2 Specify the second DNS server address.
(Optional)
WINS Server The WINS (Windows Internet Naming Service) server keeps a mapping table of the computer
(Optional) names on your network and the IP addresses that they are currently using.
Type the IP addresses of up to two WINS servers to assign to the remote users.
Chapter 10 VPN
LAN, DMZ, WLAN, or PPTP VPN subnet even if they are not in use.
SBG5500/3310 Series User's Guide
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