https://community.cisco.com/t5/network-security/cisco-asa-5580-arp-collision-errors/m-p/1863239#M459547 <P>Dears,</P><P></P><P><STRONG>I am receiving allot of Errors "%ASA-4-405001: received ARP collision from IP/MAC on interface dmz1 with existing ARP Entry IP/MAC</STRONG></P><P></P><P>When i checked this MAC address in the same firewall it shows too many IP Addresses.</P><P>What could be the reason ?</P><P></P><P></P><P>Thanks...</P> Mon, 11 Mar 2019 22:28:21 GMT syedaltaf.shah 2019-03-11T22:28:21Z https://community.cisco.com/t5/network-security/cisco-asa-5580-arp-collision-errors/m-p/1863239#M459547 <P>Dears,</P><P></P><P><STRONG>I am receiving allot of Errors "%ASA-4-405001: received ARP collision from IP/MAC on interface dmz1 with existing ARP Entry IP/MAC</STRONG></P><P></P><P>When i checked this MAC address in the same firewall it shows too many IP Addresses.</P><P>What could be the reason ?</P><P></P><P></P><P>Thanks...</P> Mon, 11 Mar 2019 22:28:21 GMT https://community.cisco.com/t5/network-security/cisco-asa-5580-arp-collision-errors/m-p/1863239#M459547 syedaltaf.shah 2019-03-11T22:28:21Z