Activity in DevNet
Architectural approach for a unified, role-based Artist Partner Portal
Hi everyone,Disclaimer: This is a conceptual scenario for a coursework/training assignment-non-active production project. So I am looking for high-level architectural feedback and best practices rather than implementation support. For my assignment, ...
Authentication Issues Sandbox IOS XR Always On
Hi, Can you help me with this problem?I can't authenticate to xr-2. I erased default route on that router.Thank you!
Resolved! Unable to login. Catalyst 8000v Always On
I lunch the Catalyst 8000v Always On. they gave me user name and password. but login failed. https://devnetsandboxiosxec8k.cisco.com
Unique credentials for each use of catalyst8000/9000 don't work
Catalyst 8000v Always On11/12/2026Unique credentials provided do not work.Unique credentials should give you access as the static usernames and passwords for general use used in the past did.
getting 502 bad gateway error when trying to access dashboard.
Getting 502 bad gateway error when trying to launch nxos dashboard on https://sbx-nxos-mgmt.cisco.com site. I have username and password but cannot open the site. Tried incognito. not working.
Meraki and Catalyst Center MCP servers are now generally available
The Meraki and Catalyst Center MCP servers are now generally availableNetwork teams and developers can use Cisco’s MCP servers to bring network context into the AI assistants, support workflows, and custom applications they’re building.Choose the dep...
Catalyst 9300 sandbox VPN gateway presents an expired TLS certificate
On 11 November 2026 at 10:22 UTC, I tried to connect to the VPN for a running Catalyst 9300 Series Switches reservation. TLS verification failed before login with “certificate has expired”. The gateway certificate matched devnetsandbox-usw1-reservati...
Cat8000v giving 504 gateway timeout
Catalyst 8000v — 20261109190921I cannot connect to the VPN using this link:http://devnetsandbox-usw1-reservation.cisco.com:20331/I get the following for an error:Gateway TimeoutServer error - server 131.226.217.48 is unreachable at this moment.Please...
Unable to login to devnet sandbox
Unable to login to https://fmcrestapisandbox.cisco.com/api/api-explorer/ with the given credentials. I get net::ERR_INVALID_AUTH_CREDENTIALS 401.
Catalyst Center On Demand sandbox stuck on Termination failed
Hi Cisco DevNet Sandbox team,Sandbox: Catalyst Center On Demand — 20261109134733Status: Terminate FailedSince: November 9, 2026, at 1:48 p.m. Eastern TimeWhat I expected: The reservation would close so I could start a new Catalyst Center sandbox sess...
"Deployment Launch was Denied" Unable to launch Catalyst Center box
When I click next to begin selecting the length of the reservation it gives me the following error: "Deployment Launch was Denied".I have cleared my cookies, cache, reloaded browser, and tried in incognito mode to no avail.
Not able to use the sandbox catalyst 8000v
Sandbox: Catalyst 8000v Always On — 20261112122559Environment: https://stackautomation.cisco.com/DevNet/environments/sk52JxT0EvrS/cat8k-always-on/Cat8k-Always-On?silent_login_idp=cisco&silent_login_account=DevNet#dashboardStatus: ActiveSession: 6h 00...
Resolved! can't start a new sandbox
Sandbox: Catalyst 8000v — 20261110183044Environment: https://stackautomation.cisco.com/DevNet/environments/sa8VMYbPgeYY/ios-xe-cat-8kv/ios-xe-cat-8kv-sandbox?silent_login_idp=cisco&silent_login_account=DevNet#dashboardStatus: Terminate FailedSince: T...
Catalyst Center VM in Catalyst Center Sandbox Performance Degradation
The Catalyst Center at 10.10.20.185 is running very slow. Nearly unresponsive. Unable to do anything in Catalyst Center other than wait for pages to load.
Issues with Meraki Sandbox reservation
Hello Cisco Community,I am experiencing issues with the Meraki DevNet Sandbox. I been tried making reservations multiple times, but each attempt results in the sandbox ran into an error and stopped workingalso tried ending the existing reservation a...
