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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 tried reserving this lab this morning and again this evening.  In both cases I received the "We Are Preparing..." email, but did not receive the followup email with the VPN info.  Both attempts had setup errors.  Here are some logs from the second....

Adhdtech by Level 1
  • 1208 Views
  • 2 replies
  • 0 Helpful votes

Hello. I have successfully done the setup of the sandbox lab. But when I tried to connect with VPN to address: devnetsandbox-emea-gwy.cisco.com:20210 AnyConnect client shows the error message: The connection attempt has timed out.  Please verify Inte...

Filip Po by Level 1
  • 934 Views
  • 3 replies
  • 0 Helpful votes

Hi! I'd like to add a user to my VPN sandbox, so we can test the UC Manager with my colleague.I tried to add as described this FAQ but it is not working.My reservation id is d5f43b81-83b4-4e3d-a9d8-64420fdb062e

Maxim7 by Level 1
  • 706 Views
  • 0 replies
  • 0 Helpful votes

Hello, I'm trying to use the sandbox from my office but as the VPN runs on a non-standard port it's blocked by default. Please could someone advise the IP & port ranges required to be opened to access the sandboxes. Rather than raise lots of requests...

rupert567 by Level 1
  • 1301 Views
  • 5 replies
  • 0 Helpful votes

I would like get the details from CUCM page about Directory Numbers using AXLtoolkit SOAP API 11.5.   I would like to load a list of all Directory numbers on the page. I have tried to use numplan from API 8.5 but with no joy, I have not been able to ...

I'm receiving the following errors when attempting to start a simulation using the virl command: (venv) ➜ virldemo virl logsException raised while running your commandPlease open an issue and provide this info:404 Client Error: Simulation "virldemo_d...

Hi Team, I have reserved sandbox for virl and when I connect vpn , I get 10.10.20.x ip as my dns but that ip is not able to resolve public domains. When I manually update dns as 8.8.8.8 , I still cant resolve dns with ping -a google.com but I can res...

VikasA by Level 1
  • 6266 Views
  • 7 replies
  • 0 Helpful votes

Is there an issue with the APIC Sandbox today? I haven't been able to create or modify any objects today and got the same error: Error: 400 - the messaging layer was unable to deliver the stimulus (connection error, Connection refused) Based on the A...