<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">thanks for reply .<div class=""><br class=""></div><div class="">i already have proxy with usr/pwd auth.</div><div class=""><br class=""></div><div class="">but even it has usr/pwd auth … and some one did scan or nectat , he can know my squid version and know it as proxy without knowing the usr/pwd of my proxy .</div><div class=""><br class=""></div><div class="">so again </div><div class=""><br class=""></div><div class="">imaging i have proxy with ip:port and usr/pwd x:y</div><div class=""><br class=""></div><div class="">i want iptables down .</div><div class=""><br class=""></div><div class="">the question is </div><div class=""><br class=""></div><div class="">how cn i prevent anyone who do scan to the port of my proxy to know it as proxy ??</div><div class=""><br class=""></div><div class="">or even remove the squid header that reply ??</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">thats all</div><div class=""><br class=""></div><div class="">cheers </div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Nov 20, 2016, at 1:31 PM, Antony Stone <<a href="mailto:Antony.Stone@squid.open.source.it" class="">Antony.Stone@squid.open.source.it</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">authentication</span></div></blockquote></div><br class=""></div></body></html>