Checkpoint Firewall or Axent Symantec Firewall provides features to stop telnet session. From Exchange it's self good question? You might be able to accomplish this with acl's or a port filter -----Original Message----- From: Gunawan [mailto:administrator@xxxxxxxxxxxxxxxxxxxx] Sent: Friday, February 15, 2002 5:54 AM To: [ExchangeList] Subject: [exchangelist] Preventing Somenone Telneting SMTP http://www.MSExchange.org/ Hello... I would like to ask how we prevent someone accessing my SMTP server by telnet to it? Thx. Gunawan ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: jon@xxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')