Hi. /31 on ethernet links

Chuck Swiger cswiger at mac.com
Fri Oct 30 23:12:42 UTC 2009

On Oct 30, 2009, at 4:46 PM, Sebastian Hyrwall wrote:
> Is there any way to use /31's on ordinary ethernet links in 7.2?  
> "ifconfig addr dest-addr" does not work either. It keeps setting the  
> last ip as broadcast.

A /31 subnet is only defined for point-to-point network links, per:


Ordinary ethernet links have BROADCAST flag set instead of POINTOPOINT.


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