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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 have tried the Working with the Firepower Management Center API Lab.When I access the FMC API - the address provided in the lab, I got an error, "Request Entity Too Large." The address at which I tried to access the FMC API is:https://fmcrestapisan...

Tried creating three different sandboxes, and in all three I was unable to log into the browser using Chrome, Firefox, and Edge. It rejects the credentials from the output window. I tried this with two different email accounts as login to the sandbox...

pete512 by Level 1
  • 1741 Views
  • 5 replies
  • 0 Helpful votes

Hi.Could we get the IOS-XE always on sandbox configured to start with a network-advantage license level ? right now the sandbox is started on the essentials levels, so we are not able to test any "advanced" commands or features like MPLS, non-stub ru...

hello, i have AF_UNIX error when using NC-get-config.py.  I have windows and runing python ver 3.13.1.  Please advise if this can be fixed?Traceback (most recent call last):File "c:\python\nc-get-config.py", line 32, in <module>from ncclient import m...

chinkevi by Level 1
  • 1256 Views
  • 4 replies
  • 0 Helpful votes

I have a CML environment that won't end. I used this environment a few days ago but it seems the session hasnt ended and is still active. "Running terminate is not allowed at the moment, because there’s a conflict with currently running operations. P...

DeanSMH by Level 1
  • 538 Views
  • 1 replies
  • 0 Helpful votes

I have launched a FirePower Threat Defence REST API lab I have received a mail where the Lab Network Address with user name and pwd are mentioned. Hence i connected to that vpn via secure connect. I want to access the api-explorer page of this lab. H...

dmalwadk by Cisco Employee
  • 386 Views
  • 1 replies
  • 0 Helpful votes

Can someone please explain how to configure Servers and desktops in CML. I am unable to configure network parameters for these nodes, i.e. Static IP address and mask, DFGWY, etc... I keep getting permission denied. I've also tried the Alpine setup-in...

adamle001 by Level 1
  • 4655 Views
  • 7 replies
  • 0 Helpful votes
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