Re: help on broadcast data lost in linux tcp/ip stack
- From: "Zhang Huan" <ZhHuan@xxxxxxxxx>
- Date: 27 Apr 2006 01:04:35 -0700
Maxim Yegorushkin wrote:
Zhang Huan wrote:yes, but not for broadcast or multicast packets, see the kernel code
i have a server, which broadcast data to a client. in the client,
there're two processes waiting on the same port,
Port identifies a process. Only one process is ever likely to receive
data for the same port.
udp_rcv() in net/ip4/udp.c
with SO_REUSEADDR set,
You misunderstand the purpose of SO_REUSEADDR. It is intended for TCP
servers doing active close only. Read man ip(7).
it is also intended for UDP with broadcasting or multicasting.
.
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