Sven Koch wrote:
> On Thu, 1 Nov 2001, Fernando Netto wrote:
> > I´m having problems with concurrent TCP/UDP connections in my machine and
> > wondered if there is a limit in Kernel of "how many connections can be open
> > simoultaneously".
> Are you talking of inbound, or outbound connections?
> Inbound-connections are mostly limited by the available filehandles and by
> how much server-processes your box can handle.
> Outbound-connections are limited by the local portrange, changeable
> in /proc/sys/net/ipv4/ip_local_port_range
> (ran into this on one of my proxy servers, having thousands of connections
> in the state CLOSING, TIME_WAIT and LAST_ACK - after
> echo "1024 16383" >/proc/sys/net/ipv4/ip_local_port_range the box at
> least stays working)
> > If someone know something about limitations and how to tune it up about this
> > matter, please don´t forget to put my address in CC as I´m not a signer of
> > this list.
> The Internet treats censorship as a routing problem, and routes around it.
> (John Gilmore on http://www.cygnus.com/~gnu/)
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to firstname.lastname@example.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
-- Till Immanuel Patzschke mailto: email@example.com interNetwork AG Phone: +49-(0)611-1731-121 Bierstadter Str. 7 Fax: +49-(0)611-1731-31 D-65189 Wiesbaden Web: http://www.internetwork-ag.de
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to firstname.lastname@example.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/