topic Re: Security Gateway drops the packet with the reason Server to client packet of an old TCP connecti in Firewall and Security Management https://community.checkpoint.com/t5/Firewall-and-Security-Management/Security-Gateway-drops-the-packet-with-the-reason-Server-to/m-p/155391#M26438 <P>Hi Chris,</P><P>Unfortunately we cannot upgrade it at the moment. Checkpoint asked for various logs to be taken from the box which we provided. We just checked through the logs and found the above error message.</P> Mon, 22 Aug 2022 09:21:56 GMT malpasso666 2022-08-22T09:21:56Z Security Gateway drops the packet with the reason Server to client packet of an old TCP connection https://community.checkpoint.com/t5/Firewall-and-Security-Management/Security-Gateway-drops-the-packet-with-the-reason-Server-to/m-p/155256#M26403 <P>I am running a HA pair on R77, unfortunately. When a failover occurs all of my VPN's continue to work normally, apart from 1. The far end device is a Cisco ASA and it's SA's do not drop and it continues sending traffic, however the Gateway drops the traffic with the following message.</P><P><SPAN>Server to client packet of an old TCP connection</SPAN></P><P>&nbsp;</P> Fri, 19 Aug 2022 07:01:35 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Security-Gateway-drops-the-packet-with-the-reason-Server-to/m-p/155256#M26403 malpasso666 2022-08-19T07:01:35Z Re: Security Gateway drops the packet with the reason Server to client packet of an old TCP connecti https://community.checkpoint.com/t5/Firewall-and-Security-Management/Security-Gateway-drops-the-packet-with-the-reason-Server-to/m-p/155306#M26411 <P>What troubleshooting have you done?</P> <P>Note R77 has been out of support for some years and you should consider upgrading.</P> Fri, 19 Aug 2022 14:47:51 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Security-Gateway-drops-the-packet-with-the-reason-Server-to/m-p/155306#M26411 Chris_Atkinson 2022-08-19T14:47:51Z Re: Security Gateway drops the packet with the reason Server to client packet of an old TCP connecti https://community.checkpoint.com/t5/Firewall-and-Security-Management/Security-Gateway-drops-the-packet-with-the-reason-Server-to/m-p/155391#M26438 <P>Hi Chris,</P><P>Unfortunately we cannot upgrade it at the moment. Checkpoint asked for various logs to be taken from the box which we provided. We just checked through the logs and found the above error message.</P> Mon, 22 Aug 2022 09:21:56 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Security-Gateway-drops-the-packet-with-the-reason-Server-to/m-p/155391#M26438 malpasso666 2022-08-22T09:21:56Z