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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

We need to open up our firewall to permit access to the Sandbox environment using AnyConnect. Does anyone know what the tcp port range for this is? It normally appears to use a port somewhere in the 20000 range, but  the port number changes every tim...

graham698 by Frequent Visitor
  • 1711 Views
  • 2 replies
  • 0 Helpful votes

Hello, I was trying to check the APIC-EM and also the sandbox labs. I reserved it and I connected to the VPN, also I logged into APIC-EMbut when I try to SSH any of the devices on the sandbox I cannot access to them I am getting the following error  ...

adrianasofia by Community Member
  • 2232 Views
  • 3 replies
  • 0 Helpful votes

Hi,I'm trying to test the Built-in Bridge feature.I can configure everything I need in the CUCM virtual server, but I dont know how to initiate a real phone call using this virtual CM.Is there any Cisco dev tool, or softphone which I can register wit...

juan.ruiz by Community Member
  • 1367 Views
  • 2 replies
  • 0 Helpful votes

Hello!I reserved the Cisco UM Manager and I want to arrange call between two Cisco IP Communicator applications. I use for it two virtual machines on one physical machine. But it's unable to share the one vpn credentials on two VMs.So could you provi...

vasovskymike by Community Member
  • 1619 Views
  • 2 replies
  • 1 Helpful votes

I have been unsuccessful in connecting to the Always On and Reserved Sandbox labs.  Getting the message below:- devnetsb13.cisco.com NX-API with VIRL- devnetsb12.cisco.com APIC-EM__GA_HW-MiniLab-2_Reservation Lab[NOTE: I can connect to dCloud labs ...

I have VMs set up in a lab environment and need an application server to be able to communicate with the sandbox, but the VPN connection fails saying that Vpn establishment capability from a remote desktop is disabled. Is there any way around this? C...

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