client:~/XXX$ telnet proxy.bat.net 3128
Trying proxy.bat.net...
Connected to proxy.bat.net.
Escape character is '^]'.
GET http://www.sex.ru HTTP/1.0
HTTP/1.0 403 Access Denied
Content-Type: text/html
Content-Length: 157
Access Denied by URL FilterError - 403
Access Denied to destination http://www.sex.ru by URL Filter.
Connection closed by foreign host.
client:~/XXX$ host www.sex.ru
www.sex.ru has address 193.233.1.233
client:~/XXX$ telnet proxy.bat.net 3128
Trying proxy.bat.net...
Connected to proxy.bat.net.
Escape character is '^]'.
GET http://193.233.1.233 HTTP/1.0
HTTP/1.1 400 Bad Request
Server: Microsoft-IIS/5.0
Date: Tue, 05 Mar 2002 09:07:41 GMT
Content-Type: text/html
Content-Length: 87
Connection: close
ErrorThe parameter is incorrect.
Connection closed by foreign host.