topic Re: External RADIUS proxy servers failover behaviour in Network Access Control https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496166#M536468 <HTML><HEAD></HEAD><BODY><P>Thanks!</P></BODY></HTML> Fri, 20 Jan 2017 06:57:34 GMT dvan 2017-01-20T06:57:34Z External RADIUS proxy servers failover behaviour https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496162#M536456 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>When setting up external RADIUS proxy servers for use in ISE via RADIUS server sequence, if there are multiple external servers defined in the sequence, how does failover work amongst these?&nbsp; Does each RADIUS request cycle through the servers defined in the sequence according to the set timeouts, or is health information kept for each external RADIUS server saving the need for every request to try known 'dead' servers in the sequence?</P><P></P><P>Thanks,</P><P>Denis</P></BODY></HTML> Wed, 18 Jan 2017 14:40:39 GMT https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496162#M536456 dvan 2017-01-18T14:40:39Z Re: External RADIUS proxy servers failover behaviour https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496163#M536457 <HTML><HEAD></HEAD><BODY><P>AFAIK it always go by the server list. Let me confirm it with our teams.</P></BODY></HTML> Thu, 19 Jan 2017 04:53:34 GMT https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496163#M536457 hslai 2017-01-19T04:53:34Z Re: External RADIUS proxy servers failover behaviour https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496164#M536459 <HTML><HEAD></HEAD><BODY><P>Ok thanks</P></BODY></HTML> Thu, 19 Jan 2017 09:25:03 GMT https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496164#M536459 dvan 2017-01-19T09:25:03Z Re: External RADIUS proxy servers failover behaviour https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496165#M536462 <HTML><HEAD></HEAD><BODY><P>CSCup45594&nbsp;&nbsp;&nbsp; ISE 1.2 External RADIUS Is Not Persistent After Failover</P><P>is planned for next ISE release. FYI.</P></BODY></HTML> Thu, 19 Jan 2017 16:32:35 GMT https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496165#M536462 hslai 2017-01-19T16:32:35Z Re: External RADIUS proxy servers failover behaviour https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496166#M536468 <HTML><HEAD></HEAD><BODY><P>Thanks!</P></BODY></HTML> Fri, 20 Jan 2017 06:57:34 GMT https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496166#M536468 dvan 2017-01-20T06:57:34Z Re: External RADIUS proxy servers failover behaviour https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496167#M536473 <HTML><HEAD></HEAD><BODY><P>what's the exact behavior if first Radius server not available? on ISE 2.1.</P></BODY></HTML> Fri, 11 May 2018 22:56:30 GMT https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496167#M536473 dliu_amanda 2018-05-11T22:56:30Z Re: External RADIUS proxy servers failover behaviour https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496168#M536477 <HTML><HEAD></HEAD><BODY><P>The bug fix is not yet available in ISE 2.1 so ISE would try all servers in sequence.</P></BODY></HTML> Sat, 12 May 2018 18:55:35 GMT https://community.cisco.com/t5/network-access-control/external-radius-proxy-servers-failover-behaviour/m-p/3496168#M536477 hslai 2018-05-12T18:55:35Z