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SSH timeout - Catalyst 9000 Always-On Sandbox

Hi All,after starting VPN I cannot reach the IP Address 10.10.20.181 of the Cat9k via SSH. Ping also does not work. VPN is up and routing table looks fine. Any ideas?(Cat9300-20260609T14105380)

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.Sandbox: ACI Simulator Always-On -20260609T23133901. Tried June ...

Resolved! CML Sandbox — Temporarily Unavailable

Hi all,A quick heads-up that we're taking the CML sandbox offline temporarily while we resolve an issue affecting launches. We'll post an update here as soon as it's back in service.Thanks for your patience.

Login Issue: Catalyst 8000 Always-On not accepting login credentials

Good afternoon,I have attempted to SSH into the 8k with no luck. I keep getting "Access Denied" despite copying exact user name and password. I have attempted multiple fresh reserved sessions with new passwords but still no luck. Anyone else experien...

Login Issue: Catalyst 9000 Always-On Sandbox -20260606T19250590

Getting username or password incorrect. I terminated the first instance and launched a new one with, the same issue experienced.

NDFC with Ansible Learning Lab failure to ssh to devbox

This is my first time using a DevNet sandbox so I might have missed something obvious.I'm running into an error on the first step of the lab.ssh developer@10.10.20.50developer@10.10.20.50's password:Permission denied, please try again. I tried severa...

Catalyst 8k and 9k Always-On sandbox credentials not working

I'm new to automation so I've been trying to test Ansible playbooks in these sandboxes but for the past week I've been not able to connect to either sandbox.The sandbox themselves launch fine, but whenever I try to connect via SSH, the password is wr...

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...

Cisco SD-WAN 20.12 unable to access GUI SD-WAN Manager

Cisco SD-WAN 20.12 unable to access GUI SD-WAN Manager, instead able to access it via ssh.But not able to access it via GUI

Sandboxapicdc login error

Hello,When I trying to login sandboxapicdc.cisco.com I get this: "User credential is incorrect - FAILED local authentication"Thank you in advance!

Meraki Sanbox - Launch Failed

Is any one else experiencing this issue with the Meraki Sandbox?I'm trying the launch the Meraki Sandbox and received the following: "Torque was not able to complete launching your environment. For more details, contact your space admin"Troubleshooti...

Issues Launching Sanbox(es) - Torque: Launch Failed

I am having issues launching any Sandbox and received the following:"Torque was not able to complete launching your environment. For more details, contact your space admin" Labs Launched:Meraki SandboxCatalyst Center (Reserved)Troubleshooting:Clear...

Environment is stuck

The following environment is stuck in launching. Can the sandbox team please stop it?Firepower Threat Defense REST API-20260527T11052152Thanks in advance

Nexus Dashboard Multisite Setup

I have created multisite setup and i see router being exchanged and remote sites leafs are populated. I see that i cannot ping from one site to another. I just want to know if this is due to some limitation related to sandbox or something wrong with ...

Resolved! 400 Bad Request error in Chrome on devnetsandbox.cisco.com

Does anyone else run into this issue on Chrome, where after logging into https://devnetsandbox.cisco.comwith your CCO login, it returns this Request Header or Cookie Too Large HTTP 400 Bad Request error? I can fix it every time by right-clicking > In...