DevNet Sandbox

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.

A New Chapter for DevNet Sandbox

Hi @All We have some news to share. Please read the message below:Beginning August 1st, the current Sandbox platform will temporarily transition offline as we build something entirely new from the ground up, a platform designed to deliver a more focu...

Resolved! Unable to reserve anything ACI - ACI -6.0 / ACI Always-on Instance

Hi DevNet Team,We're experiencing significant issues accessing ACI sandbox environments for our development work:ACI Always-On is down for maintenance (per homepage notification)ACI Simulator 6.0 has been unavailable for 2 days - consistently shows "...

Resolved! PCCE unavailable

Hi, PCCE and Collaboration labs are unavailable. When can we expect the availability of PCCE and collaboration labs?

Resolved! How to reopen my last CML lab, and how to clean old labs

Hi Guys, If someone knows how can I open my last LAB, every time when I start a new session it create a new LAB?And how can I clean up my old LABs?

Resolved! Sandbox maintenance in progress - access will be restored Tuesday Sept

The sandbox is still down. when can we expect it to be available?

Sandbox maintenance still in progress

Sanbox t in maineteance and will banner says will be restored yesterday. Sandbox maintenance in progress - access will be restored Tuesday Sept 30. Any estimated time the sandboxes will be back up.

Resolved! Lab reservations for Meraki Small Business and Enterprise

I am not able to reserve lab, there is one notification that the lab is maintenance mode and it will be restored by 30th Sept could anyone help as to when the labs will be restored as it is 1st of September in my region today.

Resolved! CML Sandbox Down?

Hi- trying to create a sandbox, and have been for over an hour. I keep getting emails that my sandbox encountered an error while launching. I don't have multiple instances running, and I think out of 120 available instances only 77 are up. I tried co...

FMC Sandbox Not Working

Hello, after reserving a FMC sandbox session and getting the email with credentials, I can't access the API explorer nor access API calls with the same credentials. When trying to access https://fmcrestapisandbox.cisco.com/api/api-explorer/ (as indic...

Resolved! Unable to logon to the FDM in the Firepower Threat Defence Sandbox

I reserved the session for this morning, and logged onto the vpn fine, but unable to use the admin credentials on the FDM.

Resolved! Always On APIC Down?

I cant seem to connect to sandboxapicdc.com. Trying to POST aaaLogin.json as well, timing out.

Resolved! Devnet Sandbox for IoT Control Center not found any more

The link to the sandbox on the pagehttps://developer.cisco.com/docs/control-center/resources/#sandboxno longer works: https://developer.cisco.com/catalogs/sandbox/control-center?diagramType=Topologyresults in a "Sorry, page not found". Also, when sea...

Sandbox

I have launched DNAC in sandbox but there is no data found ..how can i get the sample data

Resolved! Not able to connect to the sandbox

Hi I created a catalyst center sandbox. I received the VPN credentials and I have Cisco secure connect but can't connect to the box. I have the TLS connection on and I have connected on my browser with the address provided but I am send back to a dow...

Sandbox is not working

2025 September 18 , The Sandbox site is currently under going maintenance. which time this recover ?

Resolved! cannot start the SD-WAN 20.10 lab

the error is as below :Please noteTorque was not able to complete launching your environment.For more details, contact your space admin

DevNet Sandbox

Forum Posts

A New Chapter for DevNet Sandbox

Resolved! Unable to reserve anything ACI - ACI -6.0 / ACI Always-on Instance

Resolved! PCCE unavailable

Resolved! How to reopen my last CML lab, and how to clean old labs

Resolved! Sandbox maintenance in progress - access will be restored Tuesday Sept

Sandbox maintenance still in progress

Resolved! Lab reservations for Meraki Small Business and Enterprise

Resolved! CML Sandbox Down?

FMC Sandbox Not Working

Resolved! Unable to logon to the FDM in the Firepower Threat Defence Sandbox

Resolved! Always On APIC Down?

Resolved! Devnet Sandbox for IoT Control Center not found any more

Sandbox

Resolved! Not able to connect to the sandbox

Sandbox is not working

Resolved! cannot start the SD-WAN 20.10 lab

Catalyst 8000 Always-On and 9000 not working

CML DevBox removal.

Cat9300 sandbox IP address is not responding

SD-WAN GUI is not working

Received email but LabNetworkAddress, Username, and Password blank

Unable to access ACI Always-On Simulator

DDoS Edge Protection Sandbox

Cisco VPN client - can't connect to the lab using the VPN

Nexus 9000 Always-On Sandbox – no longer available in the catalog?

Catalyst Center Always-On not working