Thank you for your quick response
The redirect is working fine but the authentication is not working.
I get no response from the VC
wlan external-captive-portal froehlich.or.at
server froehlich.or.at
port 443
url "/"
auth-text "Accept"
https
<HTML>
<HEAD>
External Captive Portal Page <meta http-equiv="Content-Type" content="text/html; charset=GB2312"/>
</HEAD>
<BODY>
<HTML>
<form method="POST" ACTION="https://securelogin.arubanetworks.com/cgi-bin/login">
<input type="hidden" name="user" value="guest">
<input type="hidden" name="password" value="guest">
<input type="submit" name="Accept" value="authenticate">
</form>
</HTML>
</BODY>
</HTML>
wlan ssid-profile bstest
enable
index 1
type guest
essid bstest
opmode opensystem
max-authentication-failures 0
auth-server InternalServer
set-role-pre-auth preauth
rf-band all
captive-portal external profile froehlich.or.at
dtim-period 1
broadcast-filter arp
dmo-channel-utilization-threshold 90
local-probe-req-thresh 0
max-clients-threshold 64
user guest ed31476c3b980e2190ff0aedfc52fe51 portal
wlan access-rule preauth
index 6
captive-portal external profile froehlich.or.at
rule any any match any any any deny