sudo /usr/local/sbin/sstpc/sstpc --log-stderr --cert-warn --user <user> --password <password> <server> usepeerdns require-mschap-v2 noauth noipdefault defaultroute refuse-eap noccp

sudo: /usr/local/sbin/sstpc/sstpc: command not found

ls -ls /usr/local/sbin/sstpc

8 lrwxr-xr-x  1 userfoo  admin  41 24 Jul 14:42 /usr/local/sbin/sstpc -> ../Cellar/sstp-client/1.0.11_1/sbin/sstpc

usepeerdns require-mschap-v2 refuse-eap noauth noipdefault defaultroute