I get this from time to time, even though I access it the same way.  I just requested a reservation and got the email that Your Cisco Devnet Sandbox is Ready.  I tried accessing it at devnetsandbox-us-sjc.cisco.com:20171, and get "VPN service unavail...

Hi. I'm testing ipv6 routing on a 3750. I have two vlans set with a global /eui address but cannot ping a windows client attached to one of the vlans either from the router itself or another machine on the same vlan using the global address. I CAN p...