(IPSEC VPNs use different subnets, so your server might be at 192.168.1.10, but the PC in another building will be on 192.168.2.11)
I use Cisco RV042 routers myself, they do a nice job when given an internet IP on the WAN side, not a private IP address.
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www.cisco.com/en/US/prod ··· dex.htmlCheaper is to set up a PC in the same building as your server and VNC or Remote Desktop into it.