Reply To: blocking outbound port 25 › Forums › Network Management › Firewall, Traffic Shaping and Net Balancer › blocking outbound port 25 › Reply To: blocking outbound port 25 April 29, 2010 at 4:39 pm #50240 ppaliasMember It is possible. Create first a rule to allow your mail server only and then a rule to block the whole subnet. Mind the sequence! Otherwise you will block everything!
