Re: IFF_MULTICAST on the loopback interface

Richard B. Johnson (root@chaos.analogic.com)
Thu, 9 Dec 1999 08:39:18 -0500 (EST)


On Thu, 9 Dec 1999, Eric PAIRE wrote:

> The loopback interface does not set the IFF_MULTICAST flag at initialization.
> Is there a reason why this flag is not set by default ?
>
> Thanks in advance,
> -Eric

Where would default multicast traffic come from on the loop-back?
It's not generated except by some undefined external program. That
program should set it via ioctl() or `ifconfig`.

Cheers,
Dick Johnson

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