Direct Access Load Balancer Health Check

By using the code from https://github.com/takeshixx/ip-https-tools/blob/master/ip-https-discover.nse as a base. The following health check for a load Balancer will determine if Direct Access is availability and accepting new connections

Our our F5, we have a HTTP Monitor that is sending the string

GET / HTTP/1.1\r\nHOST: <DADNSNAME>\r\nContent-Length: 18446744073709551615\r\nConnection: Close\r\n\r\n

Replace <DADNSNAME> with the FQDN of your DA implementation

The receive string is

HTTP/1.1 * (200)

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