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   linux:~$  telnet 172.16.0.1 80
Trying 172.16.0.1...
   Connected to linux.mydomain.
   Escape character is '^]'.
   HTTP/1.0 400 Bad Request
   Date: Wed, 10 Jan 1996 10:24:37 GMT
   Server: NCSA/1.5
   Content-type: text/html
   <HEAD><TITLE>400 Bad Request < /TITLE> < /HEAD>
   <BODY><H1>400 Bad Request < /H1>
   Your client sent a query that this Server could
   not understand.<P>
   Reason: Invalid or unsupported method.<P>
   < /BODY>
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