DevNet Site

Cisco Catalyst Center sandbox 2.3.7.11 Release

Dear DevNet Team,could u please do something w/ ISE in Subject integration? It didnt pass couple of hours after lab launched & integration has been verified as fully healthy as ISE gone CatC & lost its UI&SSH (though latter was useless for login it i...

ACI Simulator Always-On - host not reachable

I try to launch the ACI Simulator Always-On, but "introspection data status" = host unreachable.I can't ping, connect through web browser, nor using terraform.

Nexus switches console on devnet sandbox

I try to run nxos9000 on CML lab but after booting node console is not working.

Resolved! Catalyst Center Always-On not working

Hello,I have seen many similar articles on this topic - I am trying to access the Catalyst Center Always-On v2.3.3.6 using the standard login (devnetuser PW: Cisco123!) but am being denied access. Due to the fact that the DevNet sandbox will be trans...

Cat9200CX / Cat9300 Sandbox-10.10.20.181 unreachable after successfull

Hello DevNet Sandbox Team,I have an active Cat9200CX / Cat9K sandbox reservation.The VPN connection is successful using OpenConnect. The VPN adapter receives an IP address and the routing table correctly contains the 10.10.20.0/24 network through the...

CML Sandbox: SD-WAN Manager cannot start — insufficient total H

I created a new CML lab containing only one Catalyst SD-WAN Manager node. When I start it, CML reports:“sdwan-manager-0: Failed to choose a suitable compute host (cml-controller has insufficient total HW resources.)”The node stays in CREATED state, w...

Title: CML Sandbox: SD-WAN Manager cannot start — insufficient total H

I created a new CML lab containing only one Catalyst SD-WAN Manager node. When I start it, CML reports:“sdwan-manager-0: Failed to choose a suitable compute host (cml-controller has insufficient total HW resources.)”The node stays in CREATED state, w...

Unable to connect to the Cisco DevNet Sandbox

I am unable to connect to the DevNet Sandbox I have tried the Open VPN connect that has send me down a troubleshooting hole (It doesn't work). I am not able to download the Secure Client from Cisco. So how do you connect to the DevNet box? This shoul...

CML Sandbox: SD-WAN Manager 20.15.1 Disk Clone Failed

My Cisco Modeling Labs sandbox cannot start the Catalyst SD-WAN Manager 20.15.1 node. Even with the other labs stopped and the Manager started alone, CML reports: “Failed to validate and define (Disk clone failed. Source image may be invalid or miss...

Resolved! ACI APIC Simulator Always-on - Host unreachable

Hi Everyone,Trying to access https://sandboxapicdc.cisco.com for the ACI APIC Simulator, but it is not responding and Sandbox status says "host unreachable". It was doing fine yesterday.ACI Simulator Always-On -20260612T11081548.Between 09:00 and 11:...

CML sandbox NXOS not showing output in console

Hello, CML sandbox NXOS virtual node not showing output in console ? Any suggestions like setting custom vars for CPU etc ? Also I dont know why there is no support ticket system for sandbox, its incredibly frustrating, and two days ago I was having...

ACI simulator host unreachable

Hi,For the past two days, when I launch the ACI Simulator 6.0, it appears as active but shows a "hosts unreachable" status, and the simulator's ACI portal won't open. Is anyone else experiencing this? Is it a widespread issue?ThanksRegards,

ssh timeout always on sandbox

helloits been a while since I worked with this enviornemt, I'm unable to connect to the IOS-XR always on sandbox.after launching I receive an email with the credentials, it is unclear rather I need the VPN installed and launched to access always on e...

Unable to connect to ACI always-on

I am unable to connect to my lab environment. I got "An error occurred during a connection to sandboxapicdc.cisco.com. PR_END_OF_FILE_ERROR". what is the way to resolve the issue?

Request to reset IOS XR Always-On sandbox

Hello,I'm locked out of the IOS XR Always-On sandbox and need help resetting it.I created new user, but can't login using original user, new user don't have any permissions, it seems to be only read-only.I am really sorry for making a mistake, and I ...