Wireless (for ISA550W and ISA570W only)
Configuring a Captive Portal
Cisco ISA500 Series Integrated Security Appliances Administration Guide 226
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•Message: If you want to create your own message on the login page, enter
the desired text in this field.
STEP 7 If you chose External or External, no auth with ac cept button, specify these
settings for your external portal page:
•Authentication Web Server: Enter the full URL of the external web server
(including https://), for example https://172.24.10.10/cgi-bin/PortalLogin.cgi.
•Authentication Web Key: Enter the key used to protect the username and
password that the external web server sends to the security appliance for
authentication.
STEP 8 If you want to use the portal for HTTP requests through other ports besides the
default 80 and 443, add the ports in the Advanced Settings > Monitored HTTP
Ports area.
NOTE: Captive Portal only monitors HTTPS requests through the port 443.
a. Click Add.
b. Enter the port number in the Port field.
c. Click OK to save your settings.