Multi-Tech Systems, Inc.
RF550/560VPN Reference Guide – RF550/560VPN Using a NAT Box with IPSec Pass-Through 17
Example 1: NAT Box Configuration at Site B
Configure the NAT box for IPSec Pass-Through by specifying the IP address and subnet mask assigned
by the ISP for Site B (Ex: 204.26.122.3). Then specify the ISP Gateway Address. (Ex: 204.26.122.103)
Screen shot for the RF500S:
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