You need protocol rules for internal clients. With the exception of PPTP, packet filters only apply to service directly connected to ISA. Jim Harrison MCP(2K), A+, Network+, PCG ----- Original Message ----- From: "Arsen Mkhitarow" <mag@xxxxxxxxxx> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> Sent: Tuesday, September 11, 2001 2:37 AM Subject: [isalist] external mail server http://www.ISAserver.org My clients cannot connect to external mail servers. SMTP & POP3 filters for incoming and outgoing messages are enabled ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: jim@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')