> From: Howard W. Smith, Jr. [mailto:smithh032...@gmail.com] 
> Subject: Re: How to handle "CONNECT ... HTTP 1.1" 400 in localhost_access_log

> why would the same IP address be hitting my server when 400 is the
> response?

> and they will continue attempting these "CONNECT..." requests until 
> they get a 404 or what?

Because they're trying to break in.  Any response indicates there's something 
to poke around in.

> The 'HTTP "Forbidden" error' returned by RemoteAddrValve would seem to fuel
> future/continual attempts as well as error 400. right?

True, which is why it's best just to have a firewall or the TCP/IP stack 
completely ignore the traffic, and not send anything back.  By the time the 
request gets to Tomcat, the TCP connection is established, so the antagonist 
knows there's something there.

 - Chuck


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