On Fri, Dec 09, 2005 at 02:44:40PM +0200, Alex Gondwe wrote: > On 9 Dec 2005 at 12:22, Brian Candler wrote: > > It finally worked out. Somebody had implemented some settings on the pix firewall which > were causing the problems. Thanks. PiX firewalls ARE the problem. Let me guess, fixup on SMTP ?