On 2003.08.21 11:18, Raymond Norton wrote: > This is what I have used, but all port 25 traffic has stopped. > > ipchains -I input -j ACCEPT -p tcp -s 10.11.11.0/0 -d > permited_domain/0 25 > ipchains -I input -j ACCEPT -p tcp -s 10.11.11./0 -d permited_domain/0 > 25 > ipchains -I input -j REJECT -p tcp -s 10.11.11.0/0 -d > reject_everything_else/0 25 If you want to stop outgoing mail, try changing where it says 'input' to 'output' _______________________________________________ TCLUG Mailing List - Minneapolis/St. Paul, Minnesota http://www.mn-linux.org tclug-list at mn-linux.org https://mailman.real-time.com/mailman/listinfo/tclug-list