https://community.cisco.com/t5/network-security/5505-failover-with-dynamic-ip/m-p/2744487#M178088 <P>Hi,</P><P>Failover is not supported with dynamic IP.</P><P>If you are looking for Standard Failover setup(stateful not supported) with ASA5505, then you need to have Security Plus license installed on both ASAs.</P><P>http://www.cisco.com/c/en/us/td/docs/security/asa/asa72/configuration/guide/conf_gd/specs.pdf</P><P>Use the below link to configure the Active/Standby Failvover :</P><P>http://www.cisco.com/c/en/us/td/docs/security/asa/asa82/configuration/guide/config/ha_active_standby.html</P><P>&nbsp;</P><P>Rate if it helps!.</P><P>Regards,</P><P>Akshay Rastogi</P><P>&nbsp;</P> Mon, 12 Oct 2015 20:09:23 GMT Akshay Rastogi 2015-10-12T20:09:23Z https://community.cisco.com/t5/network-security/5505-failover-with-dynamic-ip/m-p/2744486#M178086 <P>Just curious if this is even possible. If so what would be my steps in making this happen outside of the base switch/firewall standard failover setup?</P> Tue, 12 Mar 2019 06:43:18 GMT https://community.cisco.com/t5/network-security/5505-failover-with-dynamic-ip/m-p/2744486#M178086 Balloonhead 2019-03-12T06:43:18Z https://community.cisco.com/t5/network-security/5505-failover-with-dynamic-ip/m-p/2744487#M178088 <P>Hi,</P><P>Failover is not supported with dynamic IP.</P><P>If you are looking for Standard Failover setup(stateful not supported) with ASA5505, then you need to have Security Plus license installed on both ASAs.</P><P>http://www.cisco.com/c/en/us/td/docs/security/asa/asa72/configuration/guide/conf_gd/specs.pdf</P><P>Use the below link to configure the Active/Standby Failvover :</P><P>http://www.cisco.com/c/en/us/td/docs/security/asa/asa82/configuration/guide/config/ha_active_standby.html</P><P>&nbsp;</P><P>Rate if it helps!.</P><P>Regards,</P><P>Akshay Rastogi</P><P>&nbsp;</P> Mon, 12 Oct 2015 20:09:23 GMT https://community.cisco.com/t5/network-security/5505-failover-with-dynamic-ip/m-p/2744487#M178088 Akshay Rastogi 2015-10-12T20:09:23Z