Re: Max outbound connections to different servers limited to 65k

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Don't remember fine, but:

For the conntrack table allow more entries, put the value here:

/proc/sys/net/ipv4/ip_conntrack_max

And (I don't remember this) there are another one for the kernel routes
table size.

Perhaps taking a view into kernel documentation installed in your system
or in www.lartc.org you can find those.

Regards


El Vie, 19 de Diciembre de 2008, 8:17, ML escribió:
> Hi,
>
> I am trying to make a large number of connections to multiple servers
> from a simple tcp client. My ephemeral port range is
> net.ipv4.ip_local_port_range = 3000     64000
>
> but it seems like after the number of connections reaches the allowed
> port_range, I get:
> bind(): Address already in use
> I am connecting to 3 different servers.
>
> So does that mean that I can only have a max of 65535-1024
> connections, even if I am connecting to different servers.
>
> I was assuming that the kernel will use the entire tuple to store the
> information and would allow reusing the ephemeral port if the dst is
> different.
>
>  Is there any option/patch to enable more that 65k connections.
>
> Thanks for your time.
>
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