ZyXEL Communications 662H Series, 662HW Series manual 229

Prestige 662H/HW Series User’s Guide

Table 72 VPN IKE (continued)

LABEL	DESCRIPTION
End / Subnet Mask	When the Local Address Type field is configured to Single, this field is N/A.
	When the Local Address Type field is configured to Range, enter the end (static)
	IP address, in a range of computers on the LAN behind your Prestige. When the
	Local Address Type field is configured to Subnet, this is a subnet mask on the
	LAN behind your Prestige.
Remote	Remote IP addresses must be static and correspond to the remote IPSec router's
	configured local IP addresses. The remote fields do not apply when the Secure
	Gateway IP Address field is configured to 0.0.0.0. In this case only the remote
	IPSec router can initiate the VPN.
	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.
Remote Address	Use the drop-down menu to choose Single, Range, or Subnet. Select Single
Type	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 Address Start	When the Remote Address Type field is configured to Single, enter a (static) IP
	address on the network behind the remote IPSec router. When the Remote
	Address Type field is configured to Range, enter the beginning (static) IP
	address, in a range of computers on the network behind the remote IPSec router.
	When the Remote Address Type field is configured to Subnet, enter a (static) IP
	address on the network behind the remote IPSec router.
End / Subnet Mask	When the Remote Address Type field is configured to Single, this field is N/A.
	When the Remote Address Type field is configured to Range, enter the end
	(static) IP address, in a range of computers on the network behind the remote
	IPSec router. When the Remote Address Type field is configured to Subnet,
	enter a subnet mask on the network behind the remote IPSec router.
Address
Information
Local ID Type	Select IP to identify this Prestige by its IP address.
	Select DNS to identify this Prestige by a domain name.
	Select E-mailto identify this Prestige by an e-mail address.
Content	When you select IP in the Local ID Type field, type the IP address of your
	computer in the local Content field. The Prestige automatically uses the IP
	address in the My IP Address field (refer to the My IP Address field description)
	if you configure the local Content field to 0.0.0.0 or leave it blank.
	It is recommended that you type an IP address other than 0.0.0.0 in the local
	Content field or use the DNS or E-mailID type in the following situations.
	When there is a NAT router between the two IPSec routers.
	When you want the remote IPSec router to be able to distinguish between VPN
	connection requests that come in from IPSec routers with dynamic WAN IP
	addresses.
	When you select DNS or E-mailin the Local ID Type field, type a domain name
	or e-mail address by which to identify this Prestige in the local Content field. Use
	up to 31 ASCII characters including spaces, although trailing spaces are
	truncated. The domain name or e-mail address is for identification purposes only
	and can be any string.

229 Chapter 19 VPN Screens