Re-enable a frontend that was stopped with the
disable frontend command.
enable frontend command to begin routing traffic to a frontend that had been disabled previously.
To restart this frontend:
frontend www bind *:80 default_backend servers
enable frontendcommand with the name of the frontend:
$ echo "enable frontend www" | socat /var/run/hapee-1.8/hapee-lb.sock stdio
HAProxy Enterprise marks the frontend with status "OPEN" on the stats page.