Telnet is coming from 25 to 866 in your example, yet you have only allowed from 866 to 866. Are you sure that the client does not use a random high port to 866? ----- Original Message ----- From: <christian.weiland@xxxxxxxxxxxxxxxx> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> Sent: Tuesday, August 21, 2001 9:34 AM Subject: [isalist] Online Banking Want Work > http://www.ISAserver.org > > > Hi, > I must connect an odd online banking software through ISA-Server. The > folks at the bank told me to open port 866. > > So I set up a packet filter on port 866 (TCP) with the following settings: > > Mode: > Allow > > Filter Type: > IP-Protocol: TCP > Direction: Both > Local Port: Fixed Port > Local Port Number: 866 > Remote Port: Fixed Port > Remote Port Nr: 866 > > Local Computer: > This ISA Server's external IP Address: xxx.xxx.xxx.xxx (IP of NIC linked > to our DSL router) > > Remote Computer: > All Remote Computer > > If I try to open a telnet connection on xxx.xxx.xxx.xxx with port 866, I > fail. > > A port scan with superscan fails also.. > > Online banking doesnt work. > > Packet Filtering is enabled. > IP routing is enabled. > > ? > > Regards > Christian Jean Weiland > best solutions AG > Germany > > E-mail christian.weiland@xxxxxxxxxxxxxxxx > > http://www.bestsolutions.ag > > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: thor@xxxxxxxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub')