On Nov 28, 2011, at 4:11 PM, Michael Ko wrote:

> I agree that discovery is one of the issues that should be explored.  Due to 
> the dynamic nature, automated discovery is an important requirement for the 
> user to set up a secure connection with an authorized network node.  For a 
> direct end-to-end connection between two parties when both are located behind 
> different NATs, TURN resorts to the use of publicly addressable rendezvous 
> servers.  Can the existing proprietary vendor solutions discussed in the side 
> meeting handle this situation?

When people here advocate for "discovery", what do they mean? Do you mean:

- hubs can receive information from the spokes about what addresses the spoke 
gateways protect

- hubs can proactively go out and find spokes and then ask what addresses each 
spoke gateway protects

- something else

--Paul Hoffman

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