ZyXEL Communications Internet Security Gateway ZyWALL 100 User Manual
Page 293
ZyWALL 100 Internet Security Gateway
28-10
VPN/IPSec
Setup
Table 28-4 Menu 27.1.1 — IPSec Setup
FIELD DESCRIPTION
EXAMPLE
My IP Addr
Enter the WAN IP address of your ZyWALL. The ZyWALL uses its current
WAN IP address (static or dynamic) in setting up the VPN tunnel if you
leave this field as 0.0.0.0.
The VPN tunnel has to be rebuilt if this IP address changes.
0.0.0.0
Secure
Gateway Addr
Type the WAN IP address or the domain name (up to 31 characters) of the
IPSec router with which you’re making the VPN connection.
Set this field to 0.0.0.0 if the remote IPSec router has a dynamic WAN IP
address (the Key Management field must be set to IKE, see later). See
the Secure Gateway Address section for more details.
Zw50test.com.
tw
Protocol
Enter 1 for ICMP, 6 for TCP, 17 for UDP, etc. 0 is the default and signifies
any protocol.
0
Local
Local IP addresses must be static and 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.
Addr Type Press [SPACE BAR] to choose SINGLE, RANGE, or SUBNET and press
[ENTER]. Select SINGLE with a single IP address. Select RANGE for a
specific range of IP addresses. Select SUBNET to specify IP addresses on
a network by their subnet mask.
SINGLE
IP Addr Start When the Addr Type field is configured to Single, enter a static IP
address on the LAN behind your ZyWALL.
When the Addr Type field is configured to Range, enter the beginning
(static) IP address, in a range of computers on your LAN behind your
ZyWALL.
When the Addr Type is configured to SUBNET, this is a (static) IP
address on the LAN behind your ZyWALL.
192.168.1.35
End When the Addr Type field is configured to Single, this field is N/A.
When the Addr Type field is configured to Range, enter the end (static) IP
address, in a range of computers on the LAN behind your ZyWALL.
When the Addr Type field is configured to SUBNET, this is a subnet mask
on the LAN behind your ZyWALL.
192.168.1.38