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Chapter 14 IPSec VPN
ZyWALL 2WG User’s Guide
336
Allow NetBIOS
Traffic Through
IPSec Tunnel
This field is not available when the ZyWALL is in bridge mode.
NetBIOS (Network Basic Input/Output System) are TCP or UDP packets that
enable a computer to find other computers. It may sometimes be necessary to
allow NetBIOS packets to pass through VPN tunnels in order to allow local
computers to find computers on the remote network and vice versa.
Select this check box to send NetBIOS packets through the VPN connection.
Local Network Specify the IP addresses of the devices behind the ZyWALL that can use the VPN
tunnel. The local IP addresses must correspond to the remote IPSec router's
configured remote IP addresses.
Two active SAs cannot have the local and remote IP address(es) both the same.
Two active SAs can have the same local or remote IP address, but not both. You
can configure multiple SAs between the same local and remote IP addresses, as
long as only one is active at any time.
Address Type Use the drop-down list box to choose Single Address, Range Address, or
Subnet Address. Select Single Address for a single IP address. Select Range
Address for a specific range of IP addresses. Select Subnet Address to specify
IP addresses on a network by their subnet mask.
Starting IP
Address
When the Address Type field is configured to Single Address, enter a (static) IP
address on the LAN behind your ZyWALL. When the Address Type field is
configured to Range Address, enter the beginning (static) IP address, in a range
of computers on the LAN behind your ZyWALL. When the Address Type field is
configured to Subnet Address, this is a (static) IP address on the LAN behind
your ZyWALL.
Ending IP
Address/Subnet
Mask
When the Address Type field is configured to Single Address, this field is N/A.
When the Address Type field is configured to Range Address, enter the end
(static) IP address, in a range of computers on the LAN behind your ZyWALL.
When the Address Type field is configured to Subnet Address, this is a subnet
mask on the LAN behind your ZyWALL.
Remote Network Specify the IP addresses of the devices behind the remote IPSec router that can
use the VPN tunnel. The remote IP addresses must correspond to the remote
IPSec router's configured local IP addresses.
Two active SAs cannot have the local and remote IP address(es) both the same.
Two active SAs can have the same local or remote IP address, but not both. You
can configure multiple SAs between the same local and remote IP addresses, as
long as only one is active at any time.
Address Type Use the drop-down list box to choose Single Address, Range Address, or
Subnet Address. Select Single Address with a single IP address. Select Range
Address for a specific range of IP addresses. Select Subnet Address to specify
IP addresses on a network by their subnet mask.
Starting IP
Address
When the Address Type field is configured to Single Address, enter a (static) IP
address on the network behind the remote IPSec router. When the Addr Type field
is configured to Range Address, enter the beginning (static) IP address, in a
range of computers on the network behind the remote IPSec router. When the
Address Type field is configured to Subnet Address, enter a (static) IP address
on the network behind the remote IPSec router.
Ending IP
Address/Subnet
Mask
When the Address Type field is configured to Single Address, this field is N/A.
When the Address Type field is configured to Range Address, enter the end
(static) IP address, in a range of computers on the network behind the remote
IPSec router. When the Address Type field is configured to Subnet Address,
enter a subnet mask on the network behind the remote IPSec router.
Gateway Policy
Information
Table 92 SECURITY > VPN > VPN Rules (Manual) > Edit (continued)
LABEL DESCRIPTION