Re: [DNA-BOF] Draft BoF agenda.

[Erik Nordmark <Erik.Nordmark@sun.com>]

> I do not think it is necessary to check with the DHCP server if it is
> possible to demonstrate reachability to the primary default gateway
> corresponding to a still valid lease.

In IPv4+NAT this might not be sufficient - the default router might
be at address 10.0.0.1.

> There are a number of hints that might fall in this category.  For
> example, while retaining the same 802.11 SSID is a necessary but not
> sufficient condition for remaining on the same link, changing SSIDs typically
> implies a change of link.  With "device discovery" protocols (e.g. CDP,
> LLDP, DDP) growing in popularity, hints are increasingly available and can
> be used to good effect.

Yep. 

  Erik