telnet to localhost and loopback device IP works, but not LAN ip (Xen + Ubuntu)

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http://unix.stackexchange.com – I have set up Xen + Ubuntu per the instructions at https://help.ubuntu.com/community/XenProposed. I am now ready to install a HVM guest OS (Ubuntu Desktop 12.04). After I start my HVM guest OS xen create ubuntu-hvm.cfg I need to now connect to it. I am connecting to the HVM guest OS on a Windows box using VNC Viewer. However, I can't connect: unable to connect to host: Connection refused (10061) On the Xen+Ubuntu box, Dom0, the LAN IP is Just as a sanity test, I pinged the following addresses while on the Dom0 console ping localhost ping ping All ()