Subj : Re: List of IPv6 nodes
To   : Tony Langdon
From : Markus Reschke
Date : Sun May 08 2016 23:20:54

Hello Tony!

May 09 06:20 2016, Tony Langdon wrote to Markus Reschke:

 TL> Not all routers require two Ethernet interfaces.  a VPN/tunnel 
 TL> router, for instance doesn't.  The second interface is a tunnel device 
 TL> (tunN in Linux).

I wouldn't be happy with running WAN and LAN over the same interface. Or where should the private traffic of the VPN tunnel be routed to? 

ciao,
Markus

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