topic ACS SE 4.0 - https login failed in Network Access Control https://community.cisco.com/t5/network-access-control/acs-se-4-0-https-login-failed/m-p/656424#M422595 <P>Hi,</P><P></P><P>I have switched the ACS from http to https mode after generating a Self-Signed Certificate.</P><P></P><P>After rebooting the ACS, there is no way to connect via a webbrowser. Only the console login works.</P><P></P><P>Is there a possibility to uninstall the certificates from the console and switch back to http mode?</P><P></P><P></P><P>Best Regards</P><P></P><P>Andr?</P><P></P><P></P><P></P><P></P> Sun, 10 Mar 2019 21:48:32 GMT nkinfra 2019-03-10T21:48:32Z ACS SE 4.0 - https login failed https://community.cisco.com/t5/network-access-control/acs-se-4-0-https-login-failed/m-p/656424#M422595 <P>Hi,</P><P></P><P>I have switched the ACS from http to https mode after generating a Self-Signed Certificate.</P><P></P><P>After rebooting the ACS, there is no way to connect via a webbrowser. Only the console login works.</P><P></P><P>Is there a possibility to uninstall the certificates from the console and switch back to http mode?</P><P></P><P></P><P>Best Regards</P><P></P><P>Andr?</P><P></P><P></P><P></P><P></P> Sun, 10 Mar 2019 21:48:32 GMT https://community.cisco.com/t5/network-access-control/acs-se-4-0-https-login-failed/m-p/656424#M422595 nkinfra 2019-03-10T21:48:32Z Re: ACS SE 4.0 - https login failed https://community.cisco.com/t5/network-access-control/acs-se-4-0-https-login-failed/m-p/656425#M422597 <HTML><HEAD></HEAD><BODY><P>Below is what you can try:</P><P></P><P>1) Restore the ACS applinace using an old backup file .</P><P></P><P><A class="jive-link-custom" href="http://www.cisco.com/univercd/cc/td/doc/product/access/acs_soft/csacsapp/csapp33/install/cliap.htm" target="_blank">http://www.cisco.com/univercd/cc/td/doc/product/access/acs_soft/csacsapp/csapp33/install/cliap.htm</A></P><P></P><P>2) If you have a secondary server as well then you can re-image this ACS and replicate it with the secondary later on to the the config back. ( Note : Replication only works b/w ACS of same software version and built)</P><P></P><P><A class="jive-link-custom" href="http://cisco.com/en/US/products/sw/secursw/ps2086/products_configuration_example09186a00800e518a.shtml" target="_blank">http://cisco.com/en/US/products/sw/secursw/ps2086/products_configuration_example09186a00800e518a.shtml</A></P><P></P><P>Thx ,</P><P>Jasjeet</P><P></P></BODY></HTML> Thu, 26 Oct 2006 16:34:31 GMT https://community.cisco.com/t5/network-access-control/acs-se-4-0-https-login-failed/m-p/656425#M422597 jasjsingh 2006-10-26T16:34:31Z