On Fri, 17 Sep 2021, devin davison wrote:
  I'm working to get my pdp 11/34  and 11/45
running. I was curious what
 versions of unix or bsd would work on the machines i have. I wanted to set 
I'm running 2.9BSD on both our 11/34 and 11/45.
  If possible too, id like to be able to telnet in to
unix or bsd.I was also
 curious if a ethernet interface exists for my unibus systems, or if i could
 SLIP/PPP serial to another machine,so i could telnet in as well as use dumb
 terminals. 
There isn't enough memory and overlay space available for Ethernet
stuff in 2.9BSD.
Christian