https://wiki.ixheim.de/index.php?action=history&feed=atom&title=Sip_Verbindungs_Probleme 2026-06-29T07:51:29Z Versionsgeschichte dieser Seite in Xinux Wiki MediaWiki 1.35.1 https://wiki.ixheim.de/index.php?title=Sip_Verbindungs_Probleme&diff=11579&oldid=prev 2016-10-20T14:02:58Z

<p><span dir="auto"><span class="autocomment">conection tracking helpers</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 20. Oktober 2016, 14:02 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l18" >Zeile 18:</td> <td colspan="2" class="diff-lineno">Zeile 18:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># http://conntrack-tools.netfilter.org/manual.html</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># http://conntrack-tools.netfilter.org/manual.html</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># http://kb.smartvox.co.uk/voip-sip/top-reasons-voip-calls-drop/</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># http://kb.smartvox.co.uk/voip-sip/top-reasons-voip-calls-drop/</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># https://sophserv.sophos.com/repo_kb/120284/file/General%20information%20regarding%20SIP.pdf wann sip helper benutzen</ins></div></td></tr> </table>

David https://wiki.ixheim.de/index.php?title=Sip_Verbindungs_Probleme&diff=11578&oldid=prev 2016-10-20T13:58:30Z

<p><span dir="auto"><span class="autocomment">conection tracking helpers</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 20. Oktober 2016, 13:58 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l17" >Zeile 17:</td> <td colspan="2" class="diff-lineno">Zeile 17:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># http://home.regit.org/wp-content/uploads/2011/11/secure-conntrack-helpers.html</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># http://home.regit.org/wp-content/uploads/2011/11/secure-conntrack-helpers.html</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># http://conntrack-tools.netfilter.org/manual.html</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># http://conntrack-tools.netfilter.org/manual.html</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># http://kb.smartvox.co.uk/voip-sip/top-reasons-voip-calls-drop/</ins></div></td></tr> </table>

David https://wiki.ixheim.de/index.php?title=Sip_Verbindungs_Probleme&diff=11576&oldid=prev 2016-10-20T13:22:51Z

<p>Die Seite wurde neu angelegt: „=sip helper= *sip helper aktiviren iptables -A FORWARD -m conntrack --ctstate RELATED -m helper --helper sip -d $ISP_RTP_SERVER -p udp -j ACCEPT =neue sip an…“</p> <p><b>Neue Seite</b></p><div>=sip helper=<br /> *sip helper aktiviren<br /> iptables -A FORWARD -m conntrack --ctstate RELATED -m helper --helper sip -d $ISP_RTP_SERVER -p udp -j ACCEPT<br /> <br /> =neue sip anmeldung anzeigen=<br /> tcpdump -vni any -s0 port 5060<br /> =sip helper modprobe=<br /> *testen ob ein sip helper modul geladen ist <br /> lsmod | grep -i _sip<br /> =conection tracking helpers=<br /> anzeigen der verbindungen die die tracking helpers erwarten <br /> conntrack -E expect<br /> <br /> <br /> Links*<br /> # https://community.sophos.com/kb/en-us/120352<br /> # http://home.regit.org/wp-content/uploads/2011/11/secure-conntrack-helpers.html<br /> # http://conntrack-tools.netfilter.org/manual.html</div>

David