https://community.cisco.com/t5/network-security/asa-5505-loop-prevention-options/m-p/2499486#M236627 <P>We need to setup an ASA5505 with two of its switchports on the same vlan attached to two separate switches, those two switches are truncked together. Since the 5505 does not run spanning-tree, is there any other mechanism to prevent this setup from causing loops?</P><P>We can also setup one of the switchports as strictly backup, but apparently that is not supported on 5505.</P><P>&nbsp;</P><P>Suggestions?&nbsp;</P> Tue, 12 Mar 2019 04:27:47 GMT tarekaljallad 2019-03-12T04:27:47Z https://community.cisco.com/t5/network-security/asa-5505-loop-prevention-options/m-p/2499486#M236627 <P>We need to setup an ASA5505 with two of its switchports on the same vlan attached to two separate switches, those two switches are truncked together. Since the 5505 does not run spanning-tree, is there any other mechanism to prevent this setup from causing loops?</P><P>We can also setup one of the switchports as strictly backup, but apparently that is not supported on 5505.</P><P>&nbsp;</P><P>Suggestions?&nbsp;</P> Tue, 12 Mar 2019 04:27:47 GMT https://community.cisco.com/t5/network-security/asa-5505-loop-prevention-options/m-p/2499486#M236627 tarekaljallad 2019-03-12T04:27:47Z