ZyXEL nbg-5715 ユーザーガイド
Chapter 18 IPSec VPN
NBG5715 User’s Guide
131
Remote Policy
Remote IP addresses must be static and correspond to the remote IPSec
router's configured local IP addresses.
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.
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
Start
Start
For a single IP address, enter a (static) IP address on the network behind the
remote IPSec router.
remote IPSec router.
For a specific range of IP addresses, enter the beginning (static) IP address, in a
range of computers on the network behind the remote IPSec router.
range of computers on the network behind the remote IPSec router.
To specify IP addresses on a network by their subnet mask, enter a (static) IP
address on the network behind the remote IPSec router.
address on the network behind the remote IPSec router.
Remote Address
End /Mask
End /Mask
When the remote IP address is a single address, type it a second time here.
When the remote IP address is a range, enter the end (static) IP address, in a
range of computers on the network behind the remote IPSec router.
range of computers on the network behind the remote IPSec router.
When the remote IP address is a subnet address, enter a subnet mask on the
network behind the remote IPSec router.
network behind the remote IPSec router.
Authentication Method
My IP Address
Enter the NBG5715's static WAN IP address (if it has one) or leave the field set
to 0.0.0.0.
to 0.0.0.0.
The NBG5715 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. If the WAN connection goes
down, the NBG5715 uses the dial backup IP address for the VPN tunnel when
using dial backup or the LAN IP address when using traffic redirect.
the VPN tunnel if you leave this field as 0.0.0.0. If the WAN connection goes
down, the NBG5715 uses the dial backup IP address for the VPN tunnel when
using dial backup or the LAN IP address when using traffic redirect.
Otherwise, you can enter one of the dynamic domain names that you have
configured (in the DDNS screen) to have the NBG5715 use that dynamic
domain name's IP address.
configured (in the DDNS screen) to have the NBG5715 use that dynamic
domain name's IP address.
The VPN tunnel has to be rebuilt if My IP Address changes after setup.
Local ID Type
Select IP to identify this NBG5715 by its IP address.
Select Domain Name to identify this NBG5715 by a domain name.
Select E-mail to identify this NBG5715 by an e-mail address.
Table 54
Security > IPSec VPN > General > Edit: IKE (continued)
LABEL
DESCRIPTION