This is a sstp GUI client for Mac, use a modified sstp-client as backend which support server-name TLS extension. Some servers(ex: *.vpnazure.net) require server-name, otherwise the sstp connection will be rejected. This project will be published to Github soon.
Sometimes you may want add a static routing for accessing another network. When you done the static routing table, you found the ip routing was working fine, but the connection can’t be established. The problem caused by firewall rule.