netcam_keepalive 
 
-  Type: Discrete Strings
  -  Range / Valid values: off, on, force
  -  Default: off
  -  Group: Network Cameras
 
 
The setting for keep-alive of network socket, should improve performance on compatible net cameras.
, The setting for keep-alive of network socket, should improve performance on compatible net cameras.
 
-  off: The historical implementation using HTTP/1.0, closing the socket after each http request.
  -  on: Use HTTP/1.1 requests that support keep alive as default.
  -  force: Use HTTP/1.0 requests with keep alive header to reuse the same connection.