https://community.sophos.com/sophos-xg-firewall/f/discussions/91570/captive-portal-functionalityCan captive portal permit a single log-on on to services outside of firewall?en-USTelligent Community 12https://community.sophos.com/thread/331719?ContentTypeID=1Thu, 04 May 2017 14:02:08 GMT4be5eb7d-caa4-4ff5-8e60-8f9463545a35:04cf2a98-1759-47ee-af39-3bf922015e0alferrara<p>Olalekan,</p> <p>Captive portal can be used on WAN zone. You can enable &quot;match know users&quot; on the firewall rule and XG will prompt the captive portal if the user that request the packets is not authenticated in any way. It should!</p> <p>Regards</p><div style="clear:both;"></div>https://community.sophos.com/thread/331695?ContentTypeID=1Thu, 04 May 2017 10:48:15 GMT4be5eb7d-caa4-4ff5-8e60-8f9463545a35:ff2a3a12-58e7-4448-9b38-21cfdaa5d3b0Adegbaye Olalekan<p>Thanks. For a start, can I use captive portal to authenticate zimbra mail service through Sophos XG Firewall?</p><div style="clear:both;"></div>https://community.sophos.com/thread/331690?ContentTypeID=1Thu, 04 May 2017 10:37:44 GMT4be5eb7d-caa4-4ff5-8e60-8f9463545a35:957af560-6a52-4b0a-95a3-3113aec55977Aditya Patel<p>Hi <a href="/members/adegbaye-olalekan">Adegbaye Olalekan</a>&nbsp;</p> <p>Could you elaborate more on the query you wish to know ? Single &nbsp;logon to which service and is the service a Web server / application etc</p><div style="clear:both;"></div>