I started a SD-WAN lab on Devnet Sandbox,Got the creds as usual,but login keeps failing on anyconnect,Never had this problem till last week.

I'am connected to CML Sandbox Enterprise Lab via given VPN,I can HTTPS into the main CML lab gui ,but other than that,I can't ping to any device in the 10.10.20.x subnet  in the lab from my local machine,I tried this from a mac book and from a Ubuntu...

 Why can't I ping the devices in Cisco Devnet lab from my ubuntu running on a VM ? I can access the Devnet CML via https from the VM,I can't ping the IP though,which is weird.I am connected via VPN ofc to the Devnet CML lab. I can see the routes -CML...

So,I have OSPF running on the overlay on 192.168.100.x/24.I have static defaults pointing to ISP for underlay reachability.Hub is .1,Spoke 1 is .2 and Spoke 2 is .3. I have loopbacks 10.3.3.1/24 and 10.4.4.1/24 respectively on Spoke 1 and Spoke 2,whi...