ZyXEL Communications ZyWall 10 User Manual page 501

FIELD
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.
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.
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.
Port Start 0 is the default and signifies any port. Type a port number from 0 to 65535.
You cannot create a VPN tunnel if you try to connect using a port number
that does not match this port number or range of port numbers.
Some of the most common IP ports are: 21, FTP; 53, DNS; 23, Telnet; 80,
HTTP; 25, SMTP; 110, POP3
End Enter a port number in this field to define a port range. This port number
must be greater than that specified in the previous field. This field is N/A
when 0 is configured in the Port Start field.
VPN/IPSec Setup
ZyWALL 10~100 Series Internet Security Gateway
Table 39-2 Menu 27.1.1: IPSec Setup
DESCRIPTION EXAMPLE
SINGLE
192.168.1.35
192.168.1.38
0
N/A
39-9