https://community.checkpoint.com/t5/Firewall-and-Security-Management/Too-many-pending-data-connections-for-one-control-connection/m-p/61300#M4696 <P><A class="cp_link sc_ellipsis" style="max-width: 840px;" href="https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&amp;solutionid=sk33760&amp;partition=Advanced&amp;product=IPS%22" target="_blank">sk33760: How to <STRONG>control</STRONG> the number of <STRONG>pending</STRONG> <STRONG>data</STRONG> <STRONG>connections</STRONG> for <STRONG>one</STRONG> <STRONG>control</STRONG> <STRONG>connection</STRONG></A></P> <P>The default is usually 50, I'd suggest initially doubling it to 100 (do <STRONG>not</STRONG> simply crank it to the maximum).&nbsp; It is a bit rare to need to tweak this value, so if you increase it to 100 and still encounter the issue I'd suggest trying to analyze exactly what is going on with your SIP connections before increasing it again.&nbsp; Could indicate some other kind of problem that you need to address.</P> <P>&nbsp;</P> Tue, 27 Aug 2019 11:48:16 GMT Timothy_Hall 2019-08-27T11:48:16Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/Too-many-pending-data-connections-for-one-control-connection/m-p/61279#M4695 <P>Hello</P><P>&nbsp;</P><P>I am getting above error message on my security gateway for SIP traffic, how do i increase data connection on R80.20?</P> Tue, 27 Aug 2019 06:39:21 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Too-many-pending-data-connections-for-one-control-connection/m-p/61279#M4695 henry_chrizosto 2019-08-27T06:39:21Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/Too-many-pending-data-connections-for-one-control-connection/m-p/61300#M4696 <P><A class="cp_link sc_ellipsis" style="max-width: 840px;" href="https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&amp;solutionid=sk33760&amp;partition=Advanced&amp;product=IPS%22" target="_blank">sk33760: How to <STRONG>control</STRONG> the number of <STRONG>pending</STRONG> <STRONG>data</STRONG> <STRONG>connections</STRONG> for <STRONG>one</STRONG> <STRONG>control</STRONG> <STRONG>connection</STRONG></A></P> <P>The default is usually 50, I'd suggest initially doubling it to 100 (do <STRONG>not</STRONG> simply crank it to the maximum).&nbsp; It is a bit rare to need to tweak this value, so if you increase it to 100 and still encounter the issue I'd suggest trying to analyze exactly what is going on with your SIP connections before increasing it again.&nbsp; Could indicate some other kind of problem that you need to address.</P> <P>&nbsp;</P> Tue, 27 Aug 2019 11:48:16 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Too-many-pending-data-connections-for-one-control-connection/m-p/61300#M4696 Timothy_Hall 2019-08-27T11:48:16Z