topic dest-unreach (ICMP) - error in tracker logs in Firewall and Security Management https://community.checkpoint.com/t5/Firewall-and-Security-Management/dest-unreach-ICMP-error-in-tracker-logs/m-p/132672#M19675 <P>Hello Expert,</P><P>We are getting&nbsp;<STRONG>dest-unreach (ICMP) error logs </STRONG>in Smart view tracker from one of specific IP/Subnet. This is ICMP type 3 packet which is dropping by FW. Screen shot attached.</P><P>Please provide your expert advice to fix this issue.</P> Wed, 27 Oct 2021 03:33:57 GMT shamimalam 2021-10-27T03:33:57Z dest-unreach (ICMP) - error in tracker logs https://community.checkpoint.com/t5/Firewall-and-Security-Management/dest-unreach-ICMP-error-in-tracker-logs/m-p/132672#M19675 <P>Hello Expert,</P><P>We are getting&nbsp;<STRONG>dest-unreach (ICMP) error logs </STRONG>in Smart view tracker from one of specific IP/Subnet. This is ICMP type 3 packet which is dropping by FW. Screen shot attached.</P><P>Please provide your expert advice to fix this issue.</P> Wed, 27 Oct 2021 03:33:57 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/dest-unreach-ICMP-error-in-tracker-logs/m-p/132672#M19675 shamimalam 2021-10-27T03:33:57Z Re: dest-unreach (ICMP) - error in tracker logs https://community.checkpoint.com/t5/Firewall-and-Security-Management/dest-unreach-ICMP-error-in-tracker-logs/m-p/132673#M19676 <P>By design.<BR />See:&nbsp;<A href="https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&amp;solutionid=sk119312&amp;partition=Advanced&amp;product=Quantum" target="_blank">https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&amp;solutionid=sk119312&amp;partition=Advanced&amp;product=Quantum</A>&nbsp;</P> Wed, 27 Oct 2021 03:55:13 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/dest-unreach-ICMP-error-in-tracker-logs/m-p/132673#M19676 PhoneBoy 2021-10-27T03:55:13Z Re: dest-unreach (ICMP) - error in tracker logs https://community.checkpoint.com/t5/Firewall-and-Security-Management/dest-unreach-ICMP-error-in-tracker-logs/m-p/132674#M19677 <P>Thank You.</P><P>I am checking this option to allow out of synch packet as work around. I will keep posted here if this work.</P> Wed, 27 Oct 2021 04:05:07 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/dest-unreach-ICMP-error-in-tracker-logs/m-p/132674#M19677 shamimalam 2021-10-27T04:05:07Z