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DevNet Sandbox Community
Welcome to the DevNet Sandbox community!
Please share and collaborate on any questions, comments, or ideas here.
If you have a technical issue, please click on the "Start a Conversation" button.
Leave details in the post, such as the name of the sandbox and details about the problem. Make sure to add a label with the type of problem you are having (such as Connectivity Issues and VPN, Sandbox Reservation Issues, Sandbox Specific Technical Issues, or Other Sandbox Issues).
If you are new to our development labs, you can develop, code & configure for free with the DevNet Sandboxes today.

Forum Posts

I am unable to connect ISE Sandbox via OpenConnect VPN, it gets connected but somehow it immediately disconnected as well2025-04-15 01:39:30 | 702c | Got CONNECT response: HTTP/1.1 200 OK2025-04-15 01:39:30 | 702c | CSTP connected. DPD 30, Keepalive ...

here is a link to my environment:https://devnetsandbox.cisco.com/DevNet/environments/WUy6v55E0ay4/simplifiedStatus has been "Terminating" for a long time. Please help, thanks in advance.

ErlinH by Level 1
  • 224 Views
  • 0 replies
  • 0 Helpful votes

Resolved! New to Devnet

All, I am new to using the Sandbox. Can someone PLEAASEE help me. I reserved the Catalyst Center sandbox so that I could try out using Ansible on catalyst center. I can get into DNA Center vi brows but can't ping or get into ISE or devbox. Any help y...

Screenshot 2025-04-09 at 6.05.53 PM (2).png Screenshot 2025-04-09 at 6.10.44 PM (2).png

Today I finally managed to get the CML devnet sandbox to launch after a few attempts - great - however I get the following error after about 5 mins of it trying to spin up:Oops. Launch failedSorry, we encountered an issue while launching the environm...

susadmin by Level 1
  • 1732 Views
  • 8 replies
  • 0 Helpful votes

Hi All,I am unsure if I'm doing this correctly. I am trying to use AnyConnect for the DevNet Sandbox.After installing AnyConnect I follow the instructions to file > profiles > new profile.What am I meant to put in for the server? Is it the Lab Networ...

Bel G by Level 1
  • 208 Views
  • 1 replies
  • 0 Helpful votes

Every time I attempt to start a CML lab I get an "Active With Error" about 10-15 seconds after environment begins launching.  I have tried 5-6 times today with the same error each time. Anyone have an idea why? https:devnetsandbox.cisco.com/DevNet/en...

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