From owner-freebsd-questions@FreeBSD.ORG  Mon Mar 22 11:23:14 2010
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Date: Mon, 22 Mar 2010 12:22:35 +0100
From: Ruben de Groot <mail25@bzerk.org>
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Cc: Aiza <aiza21@comclark.com>,
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Subject: Re: ezjail
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On Mon, Mar 22, 2010 at 11:23:54AM +0100, Dh?nin Jean-Jacques typed:

> > > on the lan gives me no sockets mesg. And ftp from 10.0.10.6 to
> > > 10.0.20.30 the ftp jail gives me no connection error.

> add
> 
> sysctl security.jail.allow_raw_sockets=1
> or in /etc/sysctl.conf
> on the host (not in in the jail)

This will enable him to ping another host from within the jail. I won't 
do anything for ftp.

OP: what exact error do you get? And does ftp work *within* the jail
(ftp localhost)?