Yes, you can use Dlsw for this. We have almost 200 ATM machines in our network and we use DLSw+ for connectivity back to our mainframe. Check CCO for examples. HTH, John > Hi I would like too ask, if I can do this using Dlsw. > > We have ATM machine connected to the router via SDLC and the router on the other side is connected to the Tandem also via SDLC line. > Can I use DLSW between the routers, o I must use STUN. What other solutions I have. (ATM is PU2.0) _______________________________________________________ Say Bye to Slow Internet! http://www.home.com/xinbox/signup.html ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]