topic Re: Secure ACS redundancy in Network Access Control https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848793#M408215 <HTML><HEAD></HEAD><BODY><P>If i have no secondary ACS?</P></BODY></HTML> Tue, 20 Nov 2007 12:33:13 GMT yatisspor 2007-11-20T12:33:13Z Secure ACS redundancy https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848791#M408213 <P>Hi;</P><P>What happens if my only ACS goes down? ACS is active on my access switches. </P> Sun, 10 Mar 2019 22:31:21 GMT https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848791#M408213 yatisspor 2019-03-10T22:31:21Z Re: Secure ACS redundancy https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848792#M408214 <HTML><HEAD></HEAD><BODY><P>Request will go to secondary acs. If switch tries to authenticate , request first goes to primary acs, but if there is no response from that acs, switch will send that request to secondary acs.</P><P></P><P></P><P>Regards,</P><P>~JG</P><P></P><P>Do rate helpful posts</P></BODY></HTML> Mon, 19 Nov 2007 16:49:50 GMT https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848792#M408214 Jagdeep Gambhir 2007-11-19T16:49:50Z Re: Secure ACS redundancy https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848793#M408215 <HTML><HEAD></HEAD><BODY><P>If i have no secondary ACS?</P></BODY></HTML> Tue, 20 Nov 2007 12:33:13 GMT https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848793#M408215 yatisspor 2007-11-20T12:33:13Z Re: Secure ACS redundancy https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848794#M408216 <HTML><HEAD></HEAD><BODY><P>What deployment scenario are we talking about here? For example, with 802.1X deployments there is a feature (called Inaccessible Authentication Bypass) that allows you to provide access to a specific VLAN in the scenario where connectivity to the ACS server is compromised. Is that something may help you?</P></BODY></HTML> Tue, 20 Nov 2007 15:02:27 GMT https://community.cisco.com/t5/network-access-control/secure-acs-redundancy/m-p/848794#M408216 ardica 2007-11-20T15:02:27Z