Split Tunnel VPN Set up for Remote Ham Radio Operations
Technical Notes: Secure Remote Station Integration via WireGuard Today we (Gemini, and I) implemented a new VPN configuration to establish a secure, low-latency "network pipe" between my remote operating location in Dallas and the station hardware at the lake. We converted my existing WireGuard VPN into a split-tunnel configuration, creating a virtual LAN environment where remote software behaves as if it were locally connected. This avoids opening ports and exposing the internal network to the public internet Optimization: Moving from Full Tunnel to Split Tunnel Initially, the WireGuard configuration was set for a "Full Tunnel" (AllowedIPs = 0.0.0.0/0 ). While secure, this forced every bit of Dallas internet traffic—including web browsing and 4K video streaming—to travel to the Lakehouse before heading out to the internet. This created unnecessary latency and consumed the Lakehouse's limited upload bandwidth. ...