From: Xie He > Sent: 09 December 2020 03:34 > > According to the X.25 documentation, there was a plan to implement > X.25-over-802.2-LLC. It never finished but left various code stubs in the > X.25 code. At this time it is unlikely that it would ever finish so it > may be better to remove those code stubs. I always wondered about running Class 2 transport directly over LLC2 (rather than Class 4 over LLC1). But the only LLC2 user was netbios - and microsoft's LLC2 was broken. Not to mention the window probing needed to handle systems that said they supported a window of (IIRC) 15 but would discard the 5th back to back frame. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
