https://community.cisco.com/t5/devnet-sandbox/error-logging-in/m-p/5122464#M10003 <P>Check you have open ports,&nbsp;</P> <P>TCP port 443 is required for SSL VPN with Anyconnect, UDP port 443 is required for DTLS over SSL but this is optional. Ephemeral ports are required also, the range is anywhere between 20100 and 20354.</P> <P>I you can test by tethering you mobile device or another internet connection&nbsp;</P> Sat, 01 Jun 2024 10:18:19 GMT bigevilbeard 2024-06-01T10:18:19Z https://community.cisco.com/t5/devnet-sandbox/error-logging-in/m-p/5122238#M10000 <P>When I try to login to my new sandbox with Anyconnect, I get an error:</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="mjw913_0-1717183958073.png" style="width: 400px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/219798iB579480B0EE296E1/image-size/medium?v=v2&amp;px=400" role="button" title="mjw913_0-1717183958073.png" alt="mjw913_0-1717183958073.png" /></span></P> <P>Suggestions?</P> Fri, 31 May 2024 19:33:43 GMT https://community.cisco.com/t5/devnet-sandbox/error-logging-in/m-p/5122238#M10000 mjw913 2024-05-31T19:33:43Z https://community.cisco.com/t5/devnet-sandbox/error-logging-in/m-p/5122464#M10003 <P>Check you have open ports,&nbsp;</P> <P>TCP port 443 is required for SSL VPN with Anyconnect, UDP port 443 is required for DTLS over SSL but this is optional. Ephemeral ports are required also, the range is anywhere between 20100 and 20354.</P> <P>I you can test by tethering you mobile device or another internet connection&nbsp;</P> Sat, 01 Jun 2024 10:18:19 GMT https://community.cisco.com/t5/devnet-sandbox/error-logging-in/m-p/5122464#M10003 bigevilbeard 2024-06-01T10:18:19Z