Windows Home Server作为具有远程访问权限的嵌入式防火墙

使用网络桥接将两个NIC的两个内部网络聚合为一个内部网络。您应注意，在生成的统一内部网络上只有一台DHCP服务器。

微软的说明是：

网桥是连接两个或多个网络以便它们可以通信的软件或硬件。您只能在计算机上创建一个网桥，但是一个网桥可以处理任何数量的网络连接。

1. Open Network Connections by clicking the Start button Picture of the Start button, and then clicking Control Panel. In the search box, type adapter, and then, under Network and Sharing Center, click View network connections.

2. Hold down the Ctrl key and select each network connection that you want to add to the bridge.

3. Right-click one of the selected network connections, and then click Bridge Connections. Administrator permission required If you're prompted for an administrator password or confirmation, type the password or provide confirmation.

This is not a security risk in your case, since you are basically just fusing two home networks, both exactly as secure as their their fusion will be.