ZyXEL Communications 5 Series User Manual
Page 345

ZyWALL 5/35/70 Series User’s Guide
Chapter 18 IPSec VPN
345
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.
Local Port
0 is the default and signifies any port. Type a port number from 0 to 65535 in the
Start and End fields. Some of the most common IP ports are: 21, FTP; 53, DNS;
23, Telnet; 80, HTTP; 25, SMTP; 110, POP3.
Remote Network
Remote IP addresses must be static and 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.
Remote Port
0 is the default and signifies any port. Type a port number from 0 to 65535 in the
Start and End fields. Some of the most common IP ports are: 21, FTP; 53, DNS;
23, Telnet; 80, HTTP; 25, SMTP; 110, POP3.
IPSec Proposal
Encapsulation Mode
Select Tunnel mode or Transport mode.
Active Protocol
Select the security protocols used for an SA.
Both AH and ESP increase processing requirements and communications
latency (delay).
Table 96 SECURITY > VPN > VPN Rules (IKE) > Edit Network Policy (continued)
LABEL
DESCRIPTION