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(usagi-users 01027) Re: Multicast bind problem...
In article <20011115113650W.yoshfuji@xxxxxxxxxxxxxx> (at Thu, 15 Nov 2001 11:36:50 +0900), YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx> says:
> In article <200111150156.JAA15915@xxxxxxxxxxxxxxxxxxxxxxx> (at Thu, 15 Nov 2001 10:02:48 -0500), Parijat Mishra <parijat@xxxxxxxxxxxxxx> says:
>
> > am facing is that the second and subsequent processes' bind() fails with
> > "address already in use" error. Each process sets the SO_REUSEADDR option
> > before bind(). BTW, is SO_REUSEPORT available on Linux?
>
> We've tried having SO_REUSEPORT compatible code for multicasts.
If you use SO_REUSEADDR for multicast address,
it will act as if it were SO_REUSEPORT.
BTW, what should we do for unspecified vs multicast case?
Any inputs?
--yoshfuji