https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570921#M12683 <P>Sorry, after getting the access information from the CML Lab, which requests using VPN to access the Lab. unfortunately, as the screenshot, the VPN connection time out. I tried a few times and failed.&nbsp;&nbsp;</P><P>How the provided VPN information and cannot using it access CML.&nbsp;</P> Mon, 24 Aug 2026 07:49:11 GMT chi-yin-cy2-ho 2026-08-24T07:49:11Z https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570913#M12680 <P>After getting the access information from CML, I tired using cisco VPN to access the CML lab. But cannot. the error shows time out.&nbsp;<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="access-failed.jpg" style="width: 999px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/286009iF21B67C1C857A87C/image-size/large?v=v2&amp;px=999" role="button" title="access-failed.jpg" alt="access-failed.jpg" /></span></P> Mon, 24 Aug 2026 07:20:46 GMT https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570913#M12680 chi-yin-cy2-ho 2026-08-24T07:20:46Z https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570918#M12681 <P>Hello&nbsp;<a href="https://community.cisco.com/t5/user/viewprofilepage/user-id/517468">@chi-yin-cy2-ho</a>,</P> <P>Are you able to resolve the IP address of the sandbox successfully?&nbsp;<BR />Do you get an "Open" if you telnet to the port your sandbox has been assigned?</P> Mon, 24 Aug 2026 07:38:45 GMT https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570918#M12681 Torbjørn 2026-08-24T07:38:45Z https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570921#M12683 <P>Sorry, after getting the access information from the CML Lab, which requests using VPN to access the Lab. unfortunately, as the screenshot, the VPN connection time out. I tried a few times and failed.&nbsp;&nbsp;</P><P>How the provided VPN information and cannot using it access CML.&nbsp;</P> Mon, 24 Aug 2026 07:49:11 GMT https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570921#M12683 chi-yin-cy2-ho 2026-08-24T07:49:11Z https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570935#M12684 <P>It should "just work" provided that you can reach it.&nbsp;</P> <P>Could it be a firewall issue? Can you see anything in firewall logs? <BR />Are you able to establish VPN connection to other Anyconnect VPNs?<BR />Could you try ending the sandbox and re-provisioning it?</P> Mon, 24 Aug 2026 08:46:38 GMT https://community.cisco.com/t5/devnet-sandbox/cannot-access-cml-using-vpn/m-p/5570935#M12684 Torbjørn 2026-08-24T08:46:38Z