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</o:shapelayout></xml><![endif]--></head><body lang=IT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-GB>Hi all<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>I need to control many UDP ports.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>I run the command:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>./check_udp –H <IP_ADDRESS> –p 88<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>I receive following error message (with state UNKNOWN) :<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>With UDP checks, a send/expect string must be specified<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Can anyone help me to solve it?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>Those parameters should be optional..<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Arial","sans-serif";mso-fareast-language:IT'>Marco Borsani<o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-GB style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#0070C0;mso-fareast-language:IT'>Unix and Monitoring Sysadmin<o:p></o:p></span></b></p><p class=MsoNormal><b><span lang=EN-GB style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#0070C0;mso-fareast-language:IT'>Business Unit Internet Solutions - Operations<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-GB style='font-size:8.0pt;font-family:"Arial","sans-serif";mso-fareast-language:IT'>tel: +39 010 4310115<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:8.0pt;font-family:"Arial","sans-serif";mso-fareast-language:IT'>fax: +39 02 30130311<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:8.0pt;font-family:"Arial","sans-serif";mso-fareast-language:IT'>cell: +39 329 5953944<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:7.0pt;font-family:"Arial","sans-serif";mso-fareast-language:IT'>ITnet S.r.l.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:7.0pt;font-family:"Arial","sans-serif";mso-fareast-language:IT'>Società con socio unico<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:7.0pt;font-family:"Arial","sans-serif";mso-fareast-language:IT'>Soggetta a direzione e coordinamento di Italiaonline S.r.l.</span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";mso-fareast-language:IT'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>