topic State interface in the ARP Table in Network Security https://community.cisco.com/t5/network-security/state-interface-in-the-arp-table/m-p/1311722#M770768 <P>I keep receiving the following msg every 10min.</P><P>"Deny inbound UDP from 172.16.30.35/137 to 192.168.1.1/137 on interface inside"</P><P>I have discovered the 192.168.1.1 ip is located in my ARP Table with the interface set to STATE.Please help. </P> Mon, 11 Mar 2019 16:39:35 GMT reginaldjohnson 2019-03-11T16:39:35Z State interface in the ARP Table https://community.cisco.com/t5/network-security/state-interface-in-the-arp-table/m-p/1311722#M770768 <P>I keep receiving the following msg every 10min.</P><P>"Deny inbound UDP from 172.16.30.35/137 to 192.168.1.1/137 on interface inside"</P><P>I have discovered the 192.168.1.1 ip is located in my ARP Table with the interface set to STATE.Please help. </P> Mon, 11 Mar 2019 16:39:35 GMT https://community.cisco.com/t5/network-security/state-interface-in-the-arp-table/m-p/1311722#M770768 reginaldjohnson 2019-03-11T16:39:35Z Re: State interface in the ARP Table https://community.cisco.com/t5/network-security/state-interface-in-the-arp-table/m-p/1311723#M770779 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>You are getting this message because there is no natting done for 192.168.1.1. It looks like the STATE interface has a higher security level than the interface from which 172.16.30.35 is coming.</P><P></P><P>Hope this helps!</P><P></P><P>Thanks,</P><P>Manish</P><P>Cisco TAC</P></BODY></HTML> Fri, 13 Nov 2009 18:00:17 GMT https://community.cisco.com/t5/network-security/state-interface-in-the-arp-table/m-p/1311723#M770779 mkharban 2009-11-13T18:00:17Z