https://community.checkpoint.com/t5/Firewall-and-Security-Management/ICMP-drop-with-alert/m-p/142745#M22125 <P>How does the NIC anti-spoofing looks?</P> Wed, 02 Mar 2022 07:55:17 GMT _Val_ 2022-03-02T07:55:17Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/ICMP-drop-with-alert/m-p/142741#M22124 <P>Dear All,</P><P>Issue: Gateway interface is dropped ICMP with the message Local interface address spoofing.<BR />Gateway Versio: R80.30 in a standalone setup</P><P>Referred Article:</P><P>sk115276<BR />sk106625<BR />sk107082</P><P>As per this article, everything seems fine.</P><P>--&gt;Eth2-08 (10.10.1.2) interface is directly connected with the MPLS router (10.10.1.1)<BR />--&gt;Verified the route on Checkpoint seems fine.<BR />--&gt;Tried to disable the ping on the router but still, we are able to see the below drop due to this there is a High CPU.</P><DIV class="">&nbsp;</DIV><DIV class="">&nbsp;</DIV><P>--&gt;Find the attached log.</P><P>Kindly suggest resolving this issue.</P><P>Regards,<BR />Vinodhini</P> Wed, 02 Mar 2022 07:33:50 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/ICMP-drop-with-alert/m-p/142741#M22124 Shira 2022-03-02T07:33:50Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/ICMP-drop-with-alert/m-p/142745#M22125 <P>How does the NIC anti-spoofing looks?</P> Wed, 02 Mar 2022 07:55:17 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/ICMP-drop-with-alert/m-p/142745#M22125 _Val_ 2022-03-02T07:55:17Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/ICMP-drop-with-alert/m-p/142749#M22126 <P>It is detect and log</P> Wed, 02 Mar 2022 08:17:03 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/ICMP-drop-with-alert/m-p/142749#M22126 Shira 2022-03-02T08:17:03Z