Hi, I don't know if this makes much sense with the way iptables works. Anyway I'm trying to instantly stop all outgoing traffic from a machine, even from processes that are currently running and may have connections active. Is this possible with iptables? Thanks Tim Edwards This email and any attachment may contain confidential, privileged information for the sole use of the intended recipient. If you are not the intended recipient, do not disclose, reproduce, disseminate or otherwise use this communication. If you received this communication in error, please immediately notify the sender via email and delete the communication from your system.