topic Re: ISE behaviour for HA in Network Access Control https://community.cisco.com/t5/network-access-control/ise-behaviour-for-ha/m-p/3430968#M538872 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Depends if you have admin fail-over enabled or not.&nbsp; If not, The secondary admin node will wait until it can re-establish a connection and then synchronize its database. If you have fail-over enabled, the secondary admin node will be promoted to primary.&nbsp; You will be able to administer the deployment from the new primary at that point.</P><P></P><P>Regards,</P><P>-Tim</P></BODY></HTML> Tue, 17 May 2016 14:23:45 GMT Timothy Abbott 2016-05-17T14:23:45Z ISE behaviour for HA https://community.cisco.com/t5/network-access-control/ise-behaviour-for-ha/m-p/3430967#M538867 <HTML><HEAD></HEAD><BODY><P>Hi guys!</P><P>I've gone through with Cisco Live session for ISE scale up and HA, and I've got a question about the example.</P><P>According to the session, there's an primary PAN in DC-A, and the secondary PAN in DC-B.</P><P>The question is, when the WAN connection goes down, what will be happened in both PAN?</P><P>I guess, the secondary PAN will recognized that the primary PAN is unreachable and it could start to work actively.</P><P>What about the Primary PAN? will it continue to work?&nbsp; </P><P><IMG class="image-1 jive-image" height="503" src="https://community.cisco.com/legacyfs/online/fusion/95538_pastedImage_1.png" style="max-height: 900px; max-width: 1200px;" width="790" /></P></BODY></HTML> Tue, 17 May 2016 03:44:35 GMT https://community.cisco.com/t5/network-access-control/ise-behaviour-for-ha/m-p/3430967#M538867 jinapark 2016-05-17T03:44:35Z Re: ISE behaviour for HA https://community.cisco.com/t5/network-access-control/ise-behaviour-for-ha/m-p/3430968#M538872 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Depends if you have admin fail-over enabled or not.&nbsp; If not, The secondary admin node will wait until it can re-establish a connection and then synchronize its database. If you have fail-over enabled, the secondary admin node will be promoted to primary.&nbsp; You will be able to administer the deployment from the new primary at that point.</P><P></P><P>Regards,</P><P>-Tim</P></BODY></HTML> Tue, 17 May 2016 14:23:45 GMT https://community.cisco.com/t5/network-access-control/ise-behaviour-for-ha/m-p/3430968#M538872 Timothy Abbott 2016-05-17T14:23:45Z