https://community.checkpoint.com/t5/Firewall-and-Security-Management/IA-traffic-dropped-after-clusterXL-failover/m-p/102103#M10181 Turns out it is sk167174 Mon, 16 Nov 2020 05:17:33 GMT Ryan_Ryan 2020-11-16T05:17:33Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/IA-traffic-dropped-after-clusterXL-failover/m-p/101947#M10179 <P>R80.20 gateway T173</P><P>&nbsp;</P><P>Strange issue, after a cluster failover, all users across multiple terminal servers could no longer access resources, when we checked the logs the source ports of the traffic were on were not matching the allocated ranges as shown on the gateway.</P><P>Once we failed back traffic flowed correctly, strangely anytime I check the port allocation across the primary and standby now they are always matching. (unfortunately I didn't do this during the time of the incident).</P><P>&nbsp;</P><P>Has anyone seen this before?</P> Fri, 13 Nov 2020 01:44:57 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/IA-traffic-dropped-after-clusterXL-failover/m-p/101947#M10179 Ryan_Ryan 2020-11-13T01:44:57Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/IA-traffic-dropped-after-clusterXL-failover/m-p/102094#M10180 <P>Clearly there is (or was) some sort of sync issue that cleared itself up.<BR />You'd probably need to engage the TAC to troubleshoot this further.</P> Mon, 16 Nov 2020 03:08:50 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/IA-traffic-dropped-after-clusterXL-failover/m-p/102094#M10180 PhoneBoy 2020-11-16T03:08:50Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/IA-traffic-dropped-after-clusterXL-failover/m-p/102103#M10181 Turns out it is sk167174 Mon, 16 Nov 2020 05:17:33 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/IA-traffic-dropped-after-clusterXL-failover/m-p/102103#M10181 Ryan_Ryan 2020-11-16T05:17:33Z