Running DHCPv6 relay without interfaces

Chuck Anderson cra at WPI.EDU
Thu Mar 14 13:24:49 UTC 2013

On Thu, Mar 14, 2013 at 08:56:33AM -0400, Neff, Glen wrote:
> On 03/14/2013 01:02 PM, ameen.shajahan at wrote:
> > >
> > > Can I able to run
> > > DHCPv6 relay with single interface
> > dhcrelay -6 -l eth0 -u eth0
> > > or without interface?
> no idea
> This makes no sense.  If you don't have multiple interfaces, then
> you shouldn't need a relay.

I do see a use case.  You might want to force all DHCPv6 transactions
to use relay agent so relay agent options can be added, but you might
only have a single LAN.  For example, you might want to implement this

There is also the Lightweight DHCP Relay Agent which might be useful
to have an implementation of:

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