How to setup cisco ios ssl vpn encryption aes-sha1?

Question

SSH

cisco ios v15.1(4)M3 configured webvpn
When you specify the ssl encryption (3des-sha1, aes-sha1 ) parameter in the webvpn gateway configuration,
when trying to log in to the webportal, the browser gives an error:
Firefox determined that the server redirects the request to this address in this way that it will never end.
This problem may occur when you disable or disable the acceptance of cookies.
/webvpn.html
debug webvpn webservice verbose
shows
wv-web service redirect unknown request to logon page
wv-web service redirect unknown request to logon page
wv-web service redirect unknown request to logon page
..
everything works with ssl encryption rc4-md5

Answer 1

this is
Cisco Bug: CSCtx38806 - IOS SSL VPN fails to connect after microsoft security update KB2585542