If you change ISP's, yes, major editing of the connection stuff. If you keep the ISP, then all you need to change is how Eudora or any other program looks for the internet. If you don't currently us a firewall, now is the time to get one and use it! I use ZoneAlarm http://www.zonelabs.com . -----Original Message----- From: Tom Krakauer [mailto:tkrakauer@mindspring.com] Sent: Thursday, May 17, 2001 4:50 PM To: EUDORA-MAIL-L@rootsweb.com Subject: [EUDORA] DSL Connection I am thinking of converting from a straight dial-up connection to a DSL line. I know that with computers one rarely can make a change without creating some incompatibility or conformation change. Will this occur with Eudora 5. x if I go on DSL service? Tom