Subject: Re: dhcpd(8) _cannot_ be completely disabled on an interface
To: , <email@example.com>
From: David Laight <David.Laight@btinternet.com>
Date: 01/08/2002 16:10:23
> >> You need to know the incoming hardware the packet arrived on to
> >> assign an address to the host, so I hope this is what IP_RECVIF is
> >> telling you.
> IP_RECVIF gets you the if_index value for the interface in question.
> Mapping that to anything useful is up to the packet recipient.
I remember these being discussed at one of the last XNET meetings I
attanded. I couldn't then work out how if_index numbers helped you
do anything useful :-)
The guys from sun seemed to think they were vital though.
(I recall them being defined as 'small integers' - I always fancy random
32 bit ones myself (mathematically small!))