Global settings for remote syslog server.

  config log syslogd setting
      Description: Global settings for remote syslog server.
      set status [enable|disable]
      set server {string}
      set mode [udp|legacy-reliable|...]
      set port {integer}
      set facility [kernel|user|...]
      set source-ip {string}
      set format [default|csv|...]
      set enc-algorithm [high-medium|high|...]
      set ssl-min-proto-version [default|SSLv3|...]
      set certificate {string}
      config custom-field-name
          Description: Custom field name for CEF format logging.
          edit <id>
              set name {string}
              set custom {string}
          next
      end
      set syslog-type {integer}
  end